Beech Baron 55 and 58 Shop Manual
BEECHCRAFT Baron 55 · Maintenance Manual
Overview
The Beech Baron 55 and 58 Shop Manual provides detailed inspection procedures for the aircraft, focusing on operational checks and maintenance tasks. It outlines the steps for conducting various inspections, including the 1 Go-Hour and 100-Hour inspections, ensuring the aircraft's systems and components are functioning correctly.
- Includes detailed inspection procedures for the Beech Baron 55 and 58.
- Covers both operational and power plant inspections.
- Emphasizes the importance of checking fuel systems, electrical components, and engine performance.
- Specifies the need for proper torque and security checks on various components.
- Highlights the necessity of cleaning and inspecting spark plugs and fuel injection systems.
- Instructs on the inspection of nacelles, wings, and structural integrity.
- Recommends following the Pilot's Operating Handbook for specific checks.
- Notes the importance of checking for unusual noises and operational limits.
Document
Source
Originally published by csobeech.com. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.
Document details
- Type ·
- Maintenance Manual
- File size ·
- 832 KB
- Publisher ·
- csobeech.com
- Language ·
- en
What is the Beech Baron 55 and 58 Shop Manual?
The Beech Baron 55 and 58 Shop Manual is a maintenance manual for the BEECHCRAFT Baron 55.
Where does the Beech Baron 55 and 58 Shop Manual come from?
This copy of the Beech Baron 55 and 58 Shop Manual was originally published by csobeech.com and is hosted on Sprinkle as a free, searchable reference copy.
Most owners only have the POH. Here's the essential set for the BEECHCRAFT Baron 55.
- Pilot's Operating Handbook / AFM
- Checklist
- Maintenance Manual
- Parts Catalog (IPC)
- Systems & Wiring
- Service Bulletins on file
- Type Certificate (TCDS)
More BEECHCRAFT Baron 55manuals & documents
In this document
1 Go-Hour Inspection
Details operational inspection tasks including checks on fuel pumps, starters, fuel pressure, and engine controls.
100-Hour Inspection
Outlines power plant inspection tasks, including spark plug maintenance, engine oil checks, and magneto inspections.
Nacelles Inspection
Focuses on checking the nacelle skin, structure, and cowling for damage and security.
Wings and Carry-Through Structure
Describes the inspection of wing skin and structure for deformation, damage, and rivet security.
Engine Controls
Instructs on checking engine controls for condition, attachment, and alignment.
Electrical Wiring and Equipment
Emphasizes the inspection of electrical wiring for fraying and proper attachment.
Safety notes
- Check for unusual noises during inspections.
- Replace any ignition switch that does not function properly.
- Inspect for cracks and leaks in the exhaust system.
- Ensure all components are securely attached to prevent operational failures.
- Monitor for signs of wear or damage on electrical wiring.
- Follow the Pilot's Operating Handbook for specific operational checks.
Full document text
BEECH BARON 55 AND 58 SHOP MANUAL INSPEC TION PROCED URES 1. As each item is inspected, the responsible person will make entries as required and will initial in the space provided in the right column. 2. When the inspection is complete, the person making the inspection will sign the form in the space provided. 1 GO-HOUR INSPECTION A. Operationall nspection MECH INSP LH RH 1. AUXILIARY FUEL PUMP Check pump for proper operation, unusual noise and fluctuations. 2. STARTERS Check for proper operation, unusual noises and dragging. Check starter energized light (if installed) and/or load meter to ensure starter disengagement when the starter switch is released. 3. FU EL P R ESSU RE Check for proper fuel pressu re limits and fluctuations. 4. CYLINDER HEAD TEMPERATURE Check for proper operation, temperature and fluctuations. 5. ALTERNATOR/GENERATOR Check for proper output and unusual noises. 6. PROPELLER OPERATION Cycle propeller and check for proper rpm drop and smoothn ess of ope ration. 7. PROP ELLER DEICER Check for proper operation and amperage drawn on ammeter. 8. OIL P R ESS U R E AN D TE M P ERATU R E Ch eck for p roper p ressu re, temperatu re lim its and un usual flu ctuat ions. 9. MAGN ETOS Check the performance of the magneto by performing the MAG N ETO DROP-O FF CH ECK specified in the applicable Pi lot’s Operatin g Handbook. 1 O. POWER CH ECK Check per the applicable P ilot’s O pe ratin g Handbook. 11. ALL ENGINE CONTROLS With the engine running, check for proper operational limits, engine response and rigging. Check friction locks for proper operation. 12. PROP ELLER GOVERNORS Check for proper govemor operation and feathering. 13. AIR CONDITIONER Operate the air conditioner and verify that the air scoop moves to the ground position when turned on and returns to the retracted position when turned off. Check for proper operation and un usual noise. 14. FLIGHT INSTRUMENTS Check for condition and proper operation. Check gages for proper reading. 15. DEICER (Surface) Check for proper operation and cycling. E17 16-3 BEECH BARON 55 AND 58 SHOP MANUAL 1 GO-HO U R I NSPE CTIO N (CO NTINU E D) A. Operationa I I nspectio n (Continued) M E C H INSP LH RH 16. IDLE RPM AND MIXTU RE SETTINGS Check for both proper rpm and mixture settings. Check controls for freedom of operation. 1 7. IGNITION SWITCH Rotate the ignition switch throu gh th e OFF position to the extreme limit of switch travel; if the engine stops firing, the switch is normal. If the engine continues to run with the switch held against the OFF stop, it is an indication that one magneto is still "hot" or ungrounded. When the switch is released, it should automatically retum to OFF and the engine should stop running. However, any ignition switch exhibiting this abnormal condition should be replaced. 18. IDLE CUT-OFF Check for proper operation and freedom of movement. 19. HEATING AND VENTILATING SYSTEM Check for proper operation, heat and airflow output. Check controls for freedom of operation. 20. FUEL QUANTITY GAGES Check for proper operation and unusual fluctuations. 21. FUEL TANK SELECTOR Check for proper placarding, proper operation and feel for pos it iv e de-tent. 22. ALL LIGHTS Check for condition, attachment, cracked;or broken lenses. Check switches, knobs and circuit breakers for looseness and operation. 23. STALL WARNING SYSTEM Check for proper operation and heating of the unit. 24. RADIO OPERATION Check for proper operation, security of switches and knobs. 25. FLAPS Check for noisy operation, full travel and proper indication. 26. PITOT HEAT Check for proper heating of the unit. 27. BRAKES Check for condition and wear, ease of operation and proper release of the parking brake. Check for unusual brake chatter. 28. EMERGENCY LOCATOR TRANSMITTER Check for proper operation. Tune radio to 121.5 MHz on VHF or 243 MHz on UH F, then tum ELT switch to ON and monitor for on e signal. Tu m ELT switch O FF, then place in ARM position. 29. OXYG EN SYSTEM Functionally check the oxygen system for proper operation. Check the oxygen bottle shutoff valve for proper operation. 30. SWITCHES, CIRCUIT BREAKERS Check for proper operation. 31. FLIGHT CONTROLS, TRIM CONTROLS AND TRIM INDICATOR Check freedom of movement and proper operation through full travel with and without flaps extended. Check electric trim controls for operation. 32. PROPELLER ANTI-ICER (Alcohol) Check that the lines are u nob st ructe d. Ch ec k for discharge of anti-ice solution from all tubes and/or outlets. 16-4 E17 BEECH BARON 55 AND 58 SHOP MANU AL 100-HOUR INSPECTION (CONTINUED) B. Power Plant MECH INSP LH RH NOTE After the first 25 hours of engine operating time, a new, remanufactured or newly overhauled engine should be given a 100-hour inspection including draining and ren ewin g of o ii. 1 SPARK PLUGS Clean, insp ect, re-gap, test and replace as necessary. Tighten spark plugs to proper torque and check ignition harness condition and for proper attachment. 2. COMPRESSION Perform differential compression test. 3. PLUMBING Inspect plumbing and associated accessories for condition (such as cracks and fraying) and attachment. Check plumbing clearance and secure against possible chafing. 4. ENGINE OIL SUMP Check for cracks, leaks, proper fluid level, deformation and security. 5. OIL DIPSTICK Check the dipstick for rust and general condition. Inspect the dipstick tabs for security and that the tabs are not bent. 6. O1L SU MP DRAINS AND SCREENS Clean screens, check for holes in the screens and fo r obstructions. Ch eck fo r m etal particles o r fo reign matter on screens and filters. Check for proper torque after installation. 7. DRAIN PLUGS Check for leaks and security. 8. OIL COOLER Check oil cooler, lines and fittings for condition, security, chafing and leaks. 9. PROPELLER AND MOUNTING BOLTS Check for condition and security. Check the tip of the blades for evidence of lightning strikes. If there is evidence of lightning strikes,
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Company. Inspect the blades for cracks, dents, nicks, scratches, erosion, corrosion, Iconsult the propeller manufacturer, the engine manufacturer and Raytheon Aircraft security and movement in the hub 10. PROP ELLER SPINNER Check for deformation, security and cracks. 11. PROPELLER HUB Check for cracks, excessively leaking seals and condition. Check propeller dome pressure. 12. P RO P ELLER ACCU M U LATO R Ch eck p ressu re (located in nace lie). 13. ALTERNATOWGENERATOR Check for condition and attachment. Check wiring for proper attachment and possible chafing. Check for unusual noise. 14. ALTERNATOR Remove and disassemble the alternator as necessary to inspect the roto r shaft bearin gs for condition and replace if necessary. Ref er to Beech Service I I I I i Instruction No. 0546-35 9 Rev II or subsequent. 15. STARTER Check for condition, attachment and chafed or loose wires. 1 6. ALT ER N ATOR/G EN E RATO R B ELT Ch eck for prope r ten s ion and wo m o r f rayed co nd it io n. Ch eck tens ion adj ustm ent bo it for tightness. E17 16-5 BEECH BARON 55 AND 58 SHOP MANUAL 100-HOUR INSPECTION (CONTINUED) B. Power Plant (Continued) MECH INSP LH RH 17. MAGNETOS Check contact points for proper clearance. Points with deep pits or excessively burned areas must be discarded. Inspect the cam follower felt pad for proper lubrication and clean the compartment with a clean, dty cloth. Check timing. 18. IGNITION HARNESS Inspectforfraying and attachment. 19. CYLINDE RS AND BAFFLES Check cylinders and exhaust manifold for obvious leaks, security and cracks, check baffles for cracks and security. Check cylinders for broken cooling fins and loose or missing base nuts. 20. EXHAUST SYSTEM Check for deformation, security, cracks, leaks, loose or missing nuts and clamps. Check for thin wall condition which may occur due to normal intemal erosion on stacks which have long service time. 21. FIREWALL Check for wrinkles, damage or cracks. Check all electrical and control access holes for proper sealing. 22. HOSE AND DUCTS Check all fuel, oil and air hose or duct for leakage, cracks, deterioration and damage. Check fittings for security. 23. ENGINE ACCESSORIES Check for condition, security and leaks. Check wiring, hoses and tubes for chafing, security and leaks. 24. ENGINE MOUNTS (TC-350; TE-1 thru TE-1201; TH-1 thru TH-1610 without Beech Kit No. 58-9007-1S or new engine mount P/N 96-910010-67) Check for cracks (refer to Raytheon Ai re raft S ervice Bulletin No. 2362), corrosion and security. Inspect rubber cushions, mount bolts and nuts, and grounding straps for condition and security. 25. PROP ELLER GOVERNOR Check for leaks and control arm for security. 26. ENGINE CONTROLS Check controls and associated equipment for condition, attachment, alignment and rigging. Remove cable connection bolts and check for wear each 300 hours. 27. ELECTRICAL WIRING AND EQUIPMENT Inspect electrical wiring and associated equipment and accessories for fraying and attachment. 28. P R ES SU R E P U M P INTAKE FILTER Foam rubber type, clean eve ry 1 00 hours; cartridge type, replace every 500 hours or as needed. Check for security. 29. OIL SEPARATOR (Vacuum System) Clean the screen by back flushing or submerge in solvent and blow dry with shop air. Check for condition, mounting and proper operation. Install th e screen and check for security. Inspect for cracks. 30. AIR CONDITION ER COMP RESSOR Check for security and attachment. Check refrigerant level and for oil leaks. (See Section 2 of this shop manual.) Check beltfor tension and worn orfrayed condition. 31. INDUCTION AIR FILTER Check for condition, cleanliness and security. 32. INDU CT ION SYSTEM AND ALTERNATE AIR Check flexible air ducts for delamination of the inner lining. Check the alternate air valve for blockage, security, cracks, operation and wear. 16-6 E17 BEECH BARON 55 AND 58 SHOP MANUAL IOO-HOUR INSPECTION (CONTINUED) B. Power Plant (Continued) MECH INSP LH RH 33. FU EL I NJECTION CONTROL VALVE Clean the screen and check for damage. In stall sc reen and ch eck fo r leaks. 34. FU EL I NJ ECTI ON SYSTEM inspect all fuel injection components, I in es and fittin gs for evidence of fuel leaks, fraying and cracking. 35. VACUUM RELIEF VALVE Clean and inspect filter, check for the security of attachment. 36. ELECTRIC PROPELLER DEICER Check for service damage to the deicer heaters, brush rods, springs and brushes. Check the lead strap and all other clamps, connectors and wiring for electrical soundness. Check the slip rings for roughness, cracks, burned or discolored areas and for deposits of oil, grease or dirt. Check for security and attachment of all components. Check deicer boots for wrinkles, loose or torn areas. C. Nacelles 1. NACELLE SKIN Check for deformation and obvious damage or cracks. Check for loose or missing rivets. 2. NACELLE STRUCTURE Check for cracks and deformation. Check for loose or missing rivets and concealed damage. 3. COWLING Check for condition, security and adjustment of latches. Open the upper cowling and clean. Inspect for cracks. 4. COWL FLAPS Check for travel, deformation and security. Inspect for cracks. 5. P N EU MATI C P R ESS U R E R EG U LATO RS Check for cond ition, security and attachment. 6. IN-LINE FILTER Check as indicated in PRESSURE SYSTEM FILTER INSP ECTION in Section 1 1 of this shop man ual. 7. FUEL STRAINERS On fuel cells with foam inserts, check for brown foam material. Refer to Ratheon Aircraft Service Bulletin No. 2109. 1 I I I I D. Wings and Carry-Th rou g h Stru ctu re 1. SKIN Check for deformation and obvious damage. Check for cracks, loose or missing rivets. If damage is found, check adjacent structure. Check for indications of hard landing or excessive flight loading. 2. STRUCTURE Check for cracks, deformation and concealed damage. Check for loose o r m issin g rivets. R ef er to Section 3 of this shop manual for inspections for fuselage web cracks at the fuselage/wing spar carry-through area. 3. ACC ESS DOO RS AND PANELS inspect for cracks, proper fit and secure attachment. E17 16-7 BEECH BA RO N 55 AND 58 SHOP MAN U AL 1 OO-H O U R I NS PE CTIO N (CO NTI NU E D) D. Wings and Carry-Th rou g h Structure (Continued) MECH INSP LH RH 4. CAB LES, P U i LEYS AND TU RNBUCKLES Check the wing flight control components, cables and pulleys. Replace control system components (push rods, turnbuckles, end fittings, castings, etc.) that have bulges, splits, bends, or cracks. Check control cables, pulleys, and associated equipment for condition, attachment, alignment, clearance, and proper operation. Replace cables that have more than 3 broken strands in any 3-foot length of cable or evidence of corrosion. Check cables for proper tension at the first inspection and every 100 hours thereafter. 5. AILERONS Check for condition and security. Check for cracks, loose or missing rivets and freedom of movement. Check hinge bearings and brackets for condition, push-pull rods for security and rod ends for corrosion. 6. FU EL CELLS AND VENTS inspect fuel cells and vent lines as indicated in Section 8 of this shop manual. 7. PLUMBING Check for leakage, chafing, condition and security. 8. ELECTRICAL WIRING AND EQUIPMENT Inspect for chafing, damage, security and attachment. 9. FLAP LIMIT SWITCHES Check for the condition, security and freedom of flap operation. 1 O. FLA PS AND ACTUATORS Check for condition, security, binding or chafing of actuator drive shafts. Check flap skin and structure for cracks, loose or missing rivets. Check roller bearings and tracks for condition. Check stop area for condition and damage. 11. FLAP POSITION TRANSMITTER Check for security and operation. 12. DRAIN HOLES Check the drain holes in the left and right upper wing attach fittings to ensure that they are open and free of obstruction. 13. WING SPAR CAP Inspect the wing spar cap for corrosion as outlined in Section 3 of this shop man ual. 14. WING BOLTS Check wing bolts fo r p rop er tom ue at the first 1 OO-hou r inspection and at the first 100-hour inspection after each installation of the wing attach bo its. R ef e r to Section 3 of this shop manual for wing bolt, nut and fitting inspection criterion and freq uency. 15. PITOT TUBE AND STALL WARNING VANE Check for condition and obstructions. 16. AILERON TRIM TAB Check for attachment and freedom of movement. 1 7. FU EL QUANTITY TRANS M ITTER Check for attachment and e I e ct rica I co n n ect io n. 1 8. NAV IG ATI ON LIGHTS Check for cracked or broken lenses and replace bulbs as necessary. 1 9. LA N D I N G LIGHTS Check for security and operation. Replace lens and bulbs as necessary. 20. AU XI L IA RY FU EL P U M P AND FU EL LINES Check for condition, security and leaks. Check lines for signs of chafing or cracks. 16-8 E17 BEECH BARON 55 AND 58 SHOP MANUAL 1 GO-HOUR INSPECTION (CONTINUED) D. Wings and Car ry-Th ro u g h Stru ct u re (Continued) MECH INSP LH RH 21. FU EL S ELECTO R VALVE (TC-1 970, TC-2003 and After; TE-1 081 TE-1084 and After; TH-1 and After) Check for security, operation and leakage. 22. FU EL STRAIN ER (Located in the main gear wheel well) Inspect, clean and ch eck for leaks. Refer to Section 8 of the shop manual. 23. FU EL STAINS Check the under side of the wings for fuel stains. See S.I. 0632. E. Cabin and Bag g a ge Co mpart m a nt M E C H INSP 1 SKIN Inspect skins for deformation, cracks and loose or missing rivets. If damage is found, check adjacent structure. 2. STRUCTURE Check for cracks and deformation. Check for loose or missing rivets and concealed damage. 3. CABLES AND PULLEYS Check the flight control components, cables and pulleys. Replace control system components (push rods, turnbuckles, end fittings, castings, etc.) that have bulges, splits, bends, or cracks. Check control cables, pulleys, and associated equipment for condition, attachment, alignment, clearance and proper operation. Replace cables that have more than 3 broken strands in any 3-foot length of cable or evidence of corrosion. Check cables for proper tension at the first inspection and every 100 hou rs th ereafte r. 4. LANDING GEAR GEARBOX AND ACTUATING LI NKAG E Check for leakage, wear, condition and attachment. Check for unusual noise. Check oil level by engaging and turning the emergency hand crank 1/2 tum to determine that oil is being picked up on the worm gear. The oil level should be maintained no more than necessary to cover 1/2 of the diameter of the worm gear. 5. FLAP MOTO R AND SHAFTS Check for condition, security and wear at all points. Check drive shaft housing for security and check jam n uts fo r t ightn ess. 6. BRAKE MASTER CYLINDER AND PARKING BRAKE VALVE Check for condition, security and leaks. Check lines for signs of chafing or cracks. 7. RU DD ER PEDALS Check for freedom of movement. Check cables, push/pull rods, bell cranks, pulleys, turnb uckles, fair leads, for proper routing, condition and sec u rity. Check rudder pedal fore and aft positions for wear. Check locks and pins to ensure positive lock. 8. CO NTR O L CO LU M N, TR I M CONTROL AND IN DICATO R (Electric and Man ual) Ch eck fo r f reedom of movement. Inspect pulleys, sprockets, bearings, actuators, chains and tu m buckles for con dition, secu rity and operation. Ch eck trim indicator for prop e r indication. 9. ENG I N E CONTROLS Check for ease of operation th ro ugh full travel. Check friction locks for proper operation. 1 O. ELECTR ICAL WI RI NG AND EQU I PM ENT Check for condition, security and signs of ch af in g. 11. PLUMBING Check all plumbing and connections for security, leakage and general condition. E17 16-9 BE ECH BARON 55 AND 58 SHOP MANUAL 1 GO-HOUR INSPECTION (CONTINUED) E. Cabin and Ba g g age Com part me nt (Con tin ued) MECH INSP 12. WINDOWS AN D DOO RS Inspect windows for scratches, crazing and gene mi condition. Inspect doors for security of attachment. Check latching mechanism for proper I en gag e m e nt an d ease of operation. Check that rotation of th e interior door hand le witho ut de p ressing the handle lock release button, does not unlatch the door. 13. INSTRUMENTS AND INSTRUMENT PANEL Inspect instrument panel, sub panels, placards and instruments for condition and attachment. Check all knobs for security. Inspect shock mounts, ground straps for cracks and security. 14. SEATS, SEAT BELTS AND SHOULDER HARNESSES Inspect cabin seats, seat belts and shoulder harnesses for proper operation, condition and security of attachment. Inspect floorboards for condition and seat attachment. Check for operation of the seat stops. 15. OXYG EN SYSTEM Check condition of the oxygen system and check the oxygen masks for cleanliness and stowage. 16. VENTILATING SYSTEM Check all fresh air and heat outlet vents for proper movement and ope ration. 17. FUEL SELECTOR VALVE (TC-1 thru TC-2002, except TC-197; TE-1 thru TE-1082, except TE-1081) Inspect for leakage, security, freedom of movement, proper detent fee I and condition. Ch eck for p rope r p lacarding. 18. VACU U M SYSTEM Replace individual instrument air filters and/or time change master filter on vacuum system airplanes in accordance with Sections 11 and 15 of this shop man ual. 19. VACUUM SYSTEM AIR FILTER (Central gym air filter) (Located behind instrument panel) Check for security of attachment, replace as required (500 hours or as needed). 20. EM ERGENCY EXIT HATCH Check emergency release handle and latch assembly for proper operation. Check that the hatch moves out freely. Check the complete latch assembly for condition and all moving parts for proper operation. With the hatch installed, check for proper latch in g and seal. Safety th e emergency exit with 0.020 inch diameter copper wire after opening. 21. STATIC SYSTEM Check and drain water from the static lines. F. Nose Section 1. SKIN Inspect skin for corrosion, condition, and loose or missing rivets. If damage is found, check adjacent structure. 2. STRUCTURE Check for corrosion, cracks, loose or missing rivets, and concealed damage. 3. RADAR ANTEN NA COVER Check the fiberglass for security, attachment and cracks. 4. BATTERY Inspect for clean, tight conne ction s and correct fl u id level. Add distil led water as required. Inspect vent hose at battery box for obstructions. The battery box should be washed out thoroughly and dried each time the battery is removed and cleaned. 16-10 E17 BEECH BARON 55 AND 58 SHOP MANU AL 1 GO-HO U R I N S PE CTIO N (CO NTI NU E D) F. Nose Section (Continued) MECH INSP 5. BRAKE FLU ID RESERVOIR Check reservoir for security, attachment, open vent, proper fluid level and for leaks. 6. ELECTRICAL WIRING AND EQU I PM ENT Inspect electrical wiring and associated equipment and accessories for condition, fraying, and attachment. 7. H EATER FU EL SYSTEM Check lines for connection and chafing. 8. H EATER DU CTI NG AND WIRING Check for security and chafing. 9. AIR COND ITION ER EVAPO RATO R Check for condition and secure attachment. 10. HEATER IRIS VALVE Check for smooth operation. 1 1 PROPELLERANTI-ICE RESERVOIRAN D P LU M B I N G Check for secu rity an d unobstructed lin es. Fi II rese rvoir as necessary. 12. OXYGEN Check for condition and attachment. 13. TAXI LIGHT Check for security and operation. Replace if necessary. 14. BAGGAG E DOO R Check for condition and proper latching. 15. PITOT MAST Check for condition and obstruction. G. Rear Fuselage and Empennage 1. SKIN Check for deformation, cracks and obvious damage. Check for loose or missing rivets. If damage is found, check adjacent structure. 2. STRUCTU R E Inspect the two most aft bulkheads for cracks, distortion, loose rivets or other obvious damage. 3. CABLES, PULLEYS AND TU RN BU CKLES Check the elevator and rudder flight control components, cables and pulleys. Replace control system co m po n ents (p ush/p u II rods, turnbuckles, end fittings, castings, etc.) that have bulges, splits, bends, or cracks. Check control cables, pulleys, and associated equipment for condition, attachment, alignment, clearance, and proper operation. Replace cables that have more than 3 broken strands in any 3-foot length of cable or evidence of corrosion. Check cables for proper tension at the first inspection and every 100 hours thereafter. 4. CONTROL SURFACES Check for deformation, cracks and security. Check for loose or missing rivets. Check for freedom of movement and travel limits. Check the inboard elevator hinge casting ton the aft bulkhead) for cracks in the mounting bolt holes. 5. TRIM TABS AND ACTUATORS Check for security and wear. Check allowable free play per Section 4 of this shop manual. Check hinges and trim tab actuator for security and wear. Check trim tabs for cracks and control rods for attachment. Lubricate trim tab hinges per Section 2 of this shop manual. 6. STATIC PORTS Check for obstruction and clean as necessary. 7. PLUMBING Check for leakage, cracks, chafing, condition and security. 8. ELECTRICAL WIRING AND EQUIPMENT Inspect for chafing, damage, security and attachment. E17 16-11 BEECH BARON 55 AND 58 SHOP MANU AL 100-HOUR INSPECTION (CONTINUED) G. Rear Fuselage and Empennage (Continued) MECH INSP 9. STAT IC LINES Check condition of static lines and drain. 1 O. AS S IST STEP Inspect for condition and attach ment. 1 1 ANT EN NAS Check for condition and secu rity. 12. SCUPP ER DRAINS Check that the drain guards are open facing aft and drain holes are free from obstruction. 1 3. AIR CON DITIONER EVAPO RATO R Check for condition and secu rity. 1 4. AFT BU LKH EADS (F.S. 257.6 and F.S. 271 .92) (TC-1 thru TC-2124; TE-1 thru TE-1124; TH-1 thru TH-908) Inspect for possible cracks in the bulkheads at the I horizontal stabilizer stub spars. Refer to Be ech S e Nice in struction No. 0990, Rev. II or subsequent for specific instructions. 15. H-14 SERVO FILTER Check attachment and change every 12~0 hours. H. Main Gear and Brakes LH RH 1. BRAKES, LINES, LINING AND DISCS Check for condition, wear and security. Check lines for chafing and signs of leakage or cracks. Check discs for wear or warping. Check brake discs for cracks. 2. WHEELS AND TIRES Check wheels for cracks and tires for wear, damage, condition and proper inflation. Check wheel bearings for condition and wear. 3. ACTU ATOR G EARBOX, M OTO R AND SWITCH ES Check for leakage, condition and security. 4. LANDING GEAR STRUTS inspect the shock struts and components for cracks, attachment, corrosion, proper inflation and evidence of leakage. 5. ACTU AT ING LINKAGE Check for wear and cracks at attach points. Ch eck for condition and security. 6. GEAR DOORS AND LINKAGE Check doors for damage and cracks to the structure and skins. Check linkage for wear and cracks at the attach points. Check for condition and security and that all clevis retaining pins are in place and secured with cotter pins. 7. STRUT FLUID LEVEL Check and maintain the proper hydraulic fluid level in the struts as outlined in Section 2 of this shop manual. 1 8. STRUT AND A-FRAM E H INGE BOLTS Inspect for corrosion and security of attachment. I. Nose Gear 1. WHEEL AND TIRE Check wheel for cracks and tire for wear, damage, condition and proper inflation. Check wheel bearings for condition and wear. 2. LANDING G EAR STRUT Inspect the shock strut and compon ents fo r cracks, attachm ent, proper inflation and evidence of leakage. 3. ACTUATING LINKAGE Check for wear at attach points. Check for cracks and security. 16-12 E17 BEECH BARON 55 AND 58 SHOP MANUAL 1 OO-HOU R I N S PE CTIO N (C O NTINU E D) I. N ose Gear (Con tin ued) MECH INSP 4. GEAR DOORS AND LINKAGE Check doors for damage and cracks to the structure and skins. Check linkage for wear and cracks at the attach points. Check for condition and security. 5. N O S E G EAR STEER I NG L I N KAG E I nspect ii nkages for tightn ess, con dition and secu rity. C h eck lin kage boots for conditio n. 6. SHIMMY DAM PER Check for condition and attachment. Check attach points for cracks. Check fluid level as outlined in Section 2 of this shop man ual. 7. STRUT FLUID LEVEL Check and maintain the proper hydraulic fluid level in the strut as outlined in Section 2 of this sh op m an u al. 8. STRUT AND A-FRAME HINGE BOLTS inspect for corrosion and security of I I I attachment. 9. STATIC CABLE (If installed) Inspect for condition and proper clearances and attachment. 10. TAXI LIGHT Check security and for cracked light. 11. NOSE LANDING GEAR DRAG BRACE (TC-1608 thru TC-2091; TE-938; TH-1 thru TH-871 with Beech Kit No. 35-4012-1 installed; TC;2092 and After; TE-1114 and After; TH-872 and After) Check that the two drag brace bracket attachment bolts are secure. Check drag brace assembly for indications of shear stress, wear and corrosion. At 2,000 hours, remove and inspect the two bracket attachment bolts. Replace all hardware with evidence of shear stress, wear and/or corrosion. 12. NOSE LANDING GEAR R ETRACT RO D R OD- EN DS (TC -1 608 thru TC-20 91 TE- 938; TH-1 thru TH-871 with Beech Kit No. 35-4012-1 installed; TC-2092 and After; TE- 1114 and After; TH-872 and After) Check the retract rod rod-ends for cracking, sheer stress, wear and corrosion. Replace forward rod rod-end at 2,000 hours total aircraft time. J. Landing Gear Operation CAUTION Under no circumstances should the landing gear be operated electrically while the hand crank is engaged. In the event of such an operation, a tear down and magnetic inspection should be performed for damage to the engagement slot in the worm shaft. NOTE Since the battery voltage is not sufficient to properly cycle the landing gear for this inspection, use only an external power source capable of delivering and maintaining 28.25 0.25 VDC to the airplane’s electrical system throu gho ut the extension and retraction cycles when performing the landing gear retraction inspection. For more spec if ic i nfo rmat ion wh ich may be necessary to accomplish the following items, ref er to Section 5 of this shop manual. E17 16-13 B E EC H BA RO N 55 AND 58 S H O P M AN U A L 100- H OU R I NS P E CTIO N (CO NTI NU E D) J. La nd i n g Gear Operat ion (Con tin ued) MECH INSP 1 LAN D I N G G EA R ACTU ATO R ASSEMBLY With the airplane on jacks and the retraction cycle started enough to break the down lock tension, apply a sharp load by hand in an aft direct ion again st th e nose gear strut. If this causes the main gear wheels to move approximately 1/2 to 1 inch, it is a good indication that the gear actuator assembly needs overhaul and/or adjustment. 2. DOO RS Ch eck doo r op e ration, fit and fair. Ch eck fo r u n us ua I no ise. 3. GEN ERAL OPERATION Place the airplane on jacks and cycle the landing gear while checking to ascertain that the position light switches operate in conju nction with the landing gear position. Check the condition and operation of the complete landing gear system perthis shop manual. 4. VISUAL INDICATOR Inspect for proper adjustment and operation. 5. POSITION LIG HTS Check for security, adjustment, wiring for breaks, condition of insulation, loose connections and properindication. 6. EM ERG ENCY EXTENSION Check system for freedom of operation and positive en gageme nt of the down locks. Check for un usual no ise. 7. LIMIT SWITCH RIGGING Check for security and proper adjustment of the limit switches. Refer to Section 5 of this shop manual for correct landing gear gearbox internal clearance. 8. DYN AM I C BRAKING ACTION Verify proper operation of dynamic brake relay. 9. WARNING HORN Check for proper operation. 10. UFLOCK CABLE TENSION Check up lock cable mechanism for condition and security. Ch eck up lock cable for proper tension and for possible fraying. 11. DOWNLOCK TENSION (MAIN GEAR) Check for proper deflection force on the main gear knee joints. NOTE Down lock tension should be checked at the first 100-hour inspection and eve ry 20 O hours thereafter. 12. DOWNLOCK TENSION (NOSE G EAR) Check the down lock tension on the nose gear as indicated in Section 5 of this shop manual. 13. UP LOCK ROLLERS Check condition and clearance of up lock rollers and lubricate as indicated in Sections 2 and 5 of this shop manual. Check for binding. 14. SAFETY SWITCH Check for security, proper rigging and operation. 1 5. NOS E G EAR U P TENS ION Check the up tension on th e nose gear as indicated in Section 5 of this shop manual. 16. NOSE GEAR STEERING Check for condition and security. 16-14 E17 BEECH BARON 55 AND 58 SHOP MANU AL 1 00- H O U R I NS PE CTIO N (CO NTI NU E D) K. Ge nera I MECH INSP 1. Airplane cleaned and serviced. 2. Airplane lubricated, after cleaning, Refer to the LUBRICATION C H A RT in Section 2. 3. Inspect all placards to ensure that they are easily readable and securely attached. 4. Ensure that all Airworthiness Directives, Raytheon Aircraft Service Bulletins and I I I I previo usly issu ed Service instructions are reviewed and complied with as required. For a complete 100-hour or annual inspection of the airplane, all items on the airplane I I I I that are noted in this guide should be inspected. MECHANIC QUALITY CONT RO L I N S P ECTO R E17 16-15