100 Hour-Annual Inspection Guide
Mooney M20R Ovation · Checklist
Overview
The document is a 100 Hour-Annual Inspection Guide for various Mooney aircraft models, prominently featuring the Mooney M20R. It serves as a checklist for mechanics and inspectors to ensure compliance with maintenance standards and safety regulations. The guide includes detailed inspection procedures for the engine, lubricating system, ignition system, electrical system, fuel system, exhaust system, airframe, and landing gear. It emphasizes the importance of referring to the specific model’s Service & Maintenance Manual for accurate procedures and specifications. This document is essential for maintaining airworthiness and operational safety of the aircraft.
- Perform a hot engine differential compression check with cylinder readings recorded.
- Inspect and clean the engine lubricating system, including oil filter changes and screen inspections.
- Bendix magnetos require overhaul every 500 hours or 4 years.
- Inspect the fuel system for leaks and ensure proper operation of the fuel selector valve.
- Conduct a thorough airframe inspection for corrosion and structural integrity.
Document
Source
Originally published by themooneyflyer.com. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.
Document details
- Type
- Checklist
- Year
- 2007
- Pages
- 2
- File size
- 54 KB
- Publisher
- themooneyflyer.com
Common. Rarer than 17% of the aircraft models we track.
Most owners only have the POH. Here's the essential set for the Mooney M20R Ovation.
- Pilot's Operating Handbook / AFM
- Checklist
- Maintenance Manual
- Parts Catalog (IPC)
- Systems & Wiring
- Service Bulletins
- Type Certificate (TCDS)
Free — save the MOONEY M20R Ovation to your watchlist and track it in one place.
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In this document
Engine Section
This section outlines the procedures for inspecting and maintaining the engine, including removing and cleaning the engine cowling, performing a hot engine differential compression check, and servicing the engine with the recommended lubricating oil. It also includes checks for oil leaks and the condition of the oil cooler.
Lubricating System
Mechanics are instructed to drain the sump, change the oil filter, and inspect pressure and suction screens for metal particles. The section emphasizes cleaning and reinstalling screens and checking for oil leaks.
Ignition System
This section details the inspection of spark plugs, ignition harness, and magnetos. It specifies that Bendix magnetos should be overhauled every 500 hours or 4 years.
Electrical System
Inspection of the battery, generator, and electrical components is covered here. It includes checks for corrosion, security, and proper operation of all electrical systems.
Fuel System
The fuel system section is divided into specific procedures for different models. For the M20R, it includes inspecting the fuel injection system, cleaning screens, and checking the fuel selector valve for proper operation.
Airframe Section
This section focuses on the overall condition of the aircraft structure, including inspections for corrosion, collision damage, and the security of flight control surfaces.
Landing Gear Operational Check
Procedures for inspecting the landing gear, including checking hydraulic systems, brake condition, and the operation of the landing gear retraction system.
Post-Inspection Operational Check
This section outlines checks to be performed after the inspection, including engine controls, electrical outputs, and flight control rigging.
Safety notes
- Refer to the specific model’s Service & Maintenance Manual for accurate procedures.
- Ensure all applicable FAA Airworthiness Directives are complied with.
Full document text
MOONEY AIRPLANE COMPANY, INC. 100 Hour-Annual Inspection Guide Mooney (M20B-M20C-M20D-M20E-M20F-M20G-M20J-M20K-M20L-M20M-M20R-M20S-M20TN) Date Owner’s Name Address Reg. No. A/C Serial No. A/C Tach Time Engine Model No. Serial No. Propeller Model No. Serial No. Engine Time Hours Brand of Oil/Weight Used 1. Is Approved Flight or Owners manual in aircraft? Yes No Current & in proper condition Yes No . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. Are current log books in aircraft? Yes No Current & in proper condition Yes No . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3. Is Registration Certificate in aircraft? Yes No Current & in proper condition Yes No . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4. Is Airworthiness Certificate in aircraft? Yes No Current & in proper condition Yes No . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5. Is Weight & Balance Record in aircraft? Yes No Current & in proper condition Yes No . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6. Is all applicable factory service information complied with? Yes No . . . . . . . . . . . . . . . . 7. Are all applicable FAA Airworthiness Directives complied with? Yes No . . . . . . . . . . . . . NOTE: This sheet is a guide only -- refer to the specific model’s Service & Maintenance Manual for airframe, engine and propeller inspections. Mechanic Signature Inspector Signature ENGINE SECTION: (Refer to engine manufacturers manual & Mooney Service & Maintenance Manual for appropriate model) MECH INSP 1. Remove and clean engine cowling and baffling; in- spect for cracks, wash engine. 2. Perform a HOT engine differential compression check. Cylinder Readings: 1______2______3______4______5______6______ LUBRICATING SYSTEM: 1. Drain sump and change oil filter (if installed). 2. Remove pressure and suction screens; check for metal particles. 3. Clean and inspect screens. Reinstall and safety wire screens. 4. Inspect condition of oil cooler. 5. Service engine with recommended lubricating oil, (Refer to Textron Lycoming Specification 301E & Ser- vice Instruction1014 or TCM Service Manual). 6. Check engine for oil leaks (note & correct). IGNITION SYSTEM: 1. Inspect spark plugs; replace or clean & re--gap. 2. Inspect ignition harness for general condition, free from fraying or chafing. 3. Inspect magnetos & points; check magneto timing; check distributor block for erosion or cracks. Overhaul Bendix magnetos each 500 hours/4 years per TCM SB 643B. ELECTRICAL SYSTEM: 1. Inspect battery(ies) for security, battery box (or area) for corrosion & vent for obstruction. 2. Inspect generator/alternator(s) and accessories. 3. Inspect electrical components & wiring. 4. Inspect starter & starter drive; lubricate starter drive. 5. For Garmin G1000 equipped A/C, refer to G1000 documentation for continued airworthiness instruc- tions. INDUCTION SYSTEM: (Challenger Aviation Filter Equipped Aircraft) 1. Recharge filter every 100 hours. Inspect filter hous- ing for debris and component condition (hoses, clamps, etc.). Check opening pressure/operation of ALT air door. FUEL SYSTEM - M20B, C, D, G: 1. Inspect & drain carburetor, clean screens and check fuel flow. 2. Inspect carburetor heat system for leaks & proper operation. 3. Remove, clean, inspect and re-oil air filter. 4. Inspect carburetor airbox & induction system for condition. 5. Inspect fuel selector valve for operation & proper pointer indication. Verify positive valve selection while rotating fuel selector valve through selection range. Tighten/Loctite set-screw if required. 6. Operate boost pump, check pressure and all lines for leaks. 7. Clean electric fuel pump screen (1963 & previous models). 8. Drain fuel sumps and fuel selector valve (Right & Left tanks). FUEL SYSTEM - M20E, F, J, K, M, R, S, TN: MECH INSP 1. Inspect fuel injection system, clean screens & injec- tor nozzles (refer to Textron Lycoming O/H Manual, Section 8 or TCM Service Manual). 2. Check power boost system for proper door opera- tion & seal for leaks (M20E, F, J). NOTE: Power boost system deleted on 1990 & ON. 3. Remove, clean & inspect dry--air filter. Replace pa- per induction filter @ 500 hours. Recharge K & N filter @ 100 hours and replace when worn or after 25 clean- ings. 4. Inspect air induction system & alternate air valve. 5. Inspect fuel selector valve for operation & proper indication. Verify positive valve selection while rotating fuel selector valve through selection range. Tighten/ Loctite set-screw if required. 6. Operate boost pump; check pressure & all lines for leaks. 7. Drain Right & Left tank fuel sumps; selector fuel valve or gascolator. 8. Check unmetered fuel pressure per Mooney Service & Maintenance Manual (M20K, M20R, M20S, M20TN). EXHAUST SYSTEM: 1. Remove heater jacket & inspect exhaust system for leaks & cracks; remove exhaust cavities, inspect area. 2. Inspect clamps for tightness at turbocharger(s) (M20K, M20M, M20TN). 3. Inspect firewall for proper sealing & freedom from cracks. 4. Inspect tubular engine mount for cracks; bolts & rubber mounts for security. GENERAL INSPECTION: 1. Lubricate engine controls & inspect for security, full travel & free movement. Inspect for secure throttle, mixture & prop control arms and respective compo- nents. 2. Lubricate cowl flaps & inspect for proper opening & operation. NOTE: M20C & G, 1968 & ON, cowl flaps are fixed. M20R, M20S & M20TN have no cowl flaps. 3. Remove propeller spinner & inspect for cracks & general condition. 4. Inspect propeller hub for grease leakage; check hub bolts & mounting bolts for proper torque; inspect blades for cracks, nicks, and dents, lubricate as need- ed (refer to appropriate manufacturer’s handbooks).
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5. Reinstall spinner; check for correct interference fit with prop. Wrap hub with Teflon tape as required for fit (M20J, K, L). Shim interference fit between hub and bulkhead (M20M, R, S, TN). AIRFRAME SECTION: (Refer to Mooney Service & Maintenance Manual) 1. Inspect exterior & interior of aircraft for general con- dition, collision damage, loose rivets, dents & corro- sion. 2. Inspect tubular structure lower longerons for corro- sion (Reference SB M20--208[ * ]) ( * latest revision). 3. Inspect wings & empennage for general condition, collision damage, loose rivets, dents & corrosion. 4. Inspect flight control surfaces for security of attach- ment, proper rigging, free movement, collision dam- age, loose rivets, dents and corrosion. MOONEY AIRPLANE COMPANY, INC. 100 Hour-Annual Inspection Guide Mooney (M20B-M20C-M20D-M20E-M20F-M20G-M20J-M20K-M20L-M20M-M20R-M20S-M20TN) Revised Feb. 2007 Form 0100 AIRFRAME SECTION (con’t.): MECH INSP 5. Lubricate flight control system guide blocks, hinge points, rod end bearings & bell cranks. 6. Inspect all wing, fuselage & empennage drain holes for obstructions. 7. Inspect empennage trim system for proper opera- tion & rigging. 8. Inspect downspring end loops, cable & pulley for wear and corrosion. Comply with Bendix/King Install Bulletin 343 (inspect & lube trim carrier bearing) for A/C with KAP/KFC 100 series autopilots. 9. Inspect flap system for proper operation & rigging; lubrication accordance with Mooney Service & Mainte- nance Manual. 10. Inspect flight instruments, filters & vacuum system for proper operation, marking, and condition; clean vacuum air filter. 11. Inspect cabin lights, circuit breakers & electrical components for proper operation. 12. Check operation of stall warning system. 13. Inspect P.C. system components for security, leaks & proper operation; servo seals for deterioration, all other auto--pilot components for security & proper op- eration. A/C equipped with Bendix/King Autopilots, comply with Honeywell Service Memo 292. 14. Inspect vacuum step for security & proper opera- tion; fixed step for security & damage. 15. Inspect wing interior in fuel tank area for fuel leaks, fuel tank vents for obstructions & fuel filler caps for security & proper operation. 16. Inspect cabin & baggage doors for condition, prop- er operation & sealing. 17. Inspect windshield & windows for cracks, crazing, scratches and distortion. 18. Inspect seats, seat latch pins, seat belts & shoul- der harnesses for security, proper operation and con- dition. If AMSAFE Restraint equipped, diagnostic test per AAIR Supplemental Maintenance Manual every 1,000 flight--hours or annually (whichever comes first). 19. Inspect compass & compass deviation card for proper indication & compensation. (Refer to Mooney Service Bulletin M20--150A) 20. Inspect all radio equipment for proper installation & operation. 21. Inspect cabin for proper sealing. 22. Inspect oxygen system for leaks, proper ON/OFF valve operation & filler for safety of operation. Perform hydrostatic test of oxygen bottle every 3 yrs & regula- tor overhaul every 6 yrs. Composite bottles expire @ 15 yrs. 23. Inspect ELT as required by FAR 91.207d(1--4). LANDING GEAR OPERATIONAL CHECK: 1. Raise aircraft on jacks. 2. Inspect brakes, hydraulic brake cylinders & hydrau- lic system for leaks and general condition: Service reservoir with ML--H--5606 (RED) fluid. 3. Remove wheels, inspect, repack bearings, reinstall and safety, lubricate brake guide pins using Silicone-- based lubricant. Check wheels for free rotation & prop- er brake action. 4. Lubricate & inspect landing gear pivot points & mov- ing parts. 5. Inspect landing gear shock discs (main & nose gear) (Refer to MAC S & M manual). MANUAL GEAR RETRACTION SYSTEM: 1. Raise aircraft on jacks. 2. Check operation & rigging (pre--loads). 3. Check warning system light & horn. 4. Check gear down lock preload (Mains & Nose). 5. Check landing gear doors for proper closing/rigging. 6. Check retract lever welds for cracks. ELECTRIC GEAR RETRACTION SYSTEM: MECH INSP 1. Raise aircraft on jacks. 2. Check operation & rigging. 3. Check warning system lights, horn & visual indica- tor. 4. Check air pressure safety switch or squat safety switch. 5. Check main & nose gear down lock preload. 6. Lubricate actuator gear box (Dukes & ITT actuators only) 7. Check landing gear doors for proper closing/rigging. 8. Check emergency landing gear extension system; extend gear using emergency gear extension system. Do not attempt gear retraction using emergency sys- tem (Refer to MAC S & M manual). 9. Inspect shock discs (main & nose gear) in accor- dance with Mooney Service & Maintenance Manual. FIXED GEAR: 1. Inspect landing gear fairing (M20D only). 2. Check air seals in wheel well areas. POST-INSPECTION OPERATIONAL CHECK: (Refer to Mooney Owner’s Manual or POH) 1. Check propeller governor operation with engine run- ning at 2000 RPM & pitch control at low pitch (High RPM): When propeller control is pulled out to high pitch (low RPM), engine speed should decrease at least 500 RPM. 2. Check ease of operation for all engine controls with engine running. 3. Check generator/alternator output & indication. 4. Check oil pressure indication. 5. Check fuel pressure indication. 6. Check fuel quantity indication. 7. Check cylinder head temperature (CHT) indication. 8. Check oil temperature indication. 9. Check idle RPM, idle mixture & idle cut--off. 10. Check propeller pitch through complete range. 11. Check operation of cabin & panel lights. 12. Check Radios/Avionics operation. 13. Check Auto Pilot operation. 14. Check magneto drop and grounding circuits. 15. Check operation of brakes. 16. Check fuel selector valve for smooth operation. 17. Check vacuum warning lights & instruments for proper operation. 18. Check flap position indicator (Take--Off & Full down). 19. Check trim position indicator and smooth operation of Trim System. 20. Flight check gear--up warning horn at: 12” manifold pressure (MP) (M20J prior to S/N 24--3154); 14--16” MP (M20K [231, 252]) & with throttle 1/4--3/8 inch from idle position M20J (after S/N 24--1354), M20K (Encore), M20L, M20M, M20R, M20S, M20TN. 21. Flight check aircraft flight control rigging. 22. Flight check P.C. or other Autopilot systems for proper operation. 23. Check cabin ventilation and heating system for carbon monoxide. 24. Check EGT/TIT gauge and any other items of installed equipment. 25. Check operation of remote ELT switch between top of hour and 5 min after the hour. 26. Other checks (Specify as necessary): REMARKS: