SUPPLEMENTAL AIRPLANE FLIGHT MANUAL FOR CESSNA 185 SERIES FLOATPLANES
CESSNA 185 FLOATPLANE · Flight Manual
Overview
This Supplemental Airplane Flight Manual is specifically designed for the Cessna 185 Series Floatplanes equipped with Aerocet 3500 or 3500L Seaplane Floats. It provides essential information regarding limitations, procedures, and performance data that are not included in the basic FAA approved markings and placards or the standard Airplane Flight Manual. The manual must be carried on board whenever the aircraft is modified with the specified floats, in accordance with Supplemental Type Certificate (STC) No. SA5908NM. It is crucial for pilots to understand that this document supersedes certain basic airplane markings and placards, and it is intended to ensure safe operation under the normal category.
- Maximum Takeoff Weight: 3350 lbs
- Stall Speed (Flaps Up): 60 KCAS
- Stall Speed (Flaps Down): 55 KCAS
- Center of Gravity Range: (+41.9) to (+46.5) inches at 3350 lbs
- Emergency landings require water rudders up and control wheel full aft during deceleration.
Document
Source
Originally published by aerocet.com. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.
Document details
- Type
- Flight Manual
- Year
- 1995
- Pages
- 9
- File size
- 430 KB
- Publisher
- aerocet.com
Specifications & performance
Extracted from this document.
Specifications
- Rate of climb (fpm)
- 690
- Max takeoff weight (lb)
- 3,350
Performance
- Stall speed clean (kt)
- 60
- Stall speed landing (kt)
- 55
V-speeds
- VA
- 115
- VNE
- 179
- VNO
- 143
Weight & balance
- Cg range (in)
- (+41.9) to (+46.5)
- Max ramp weight (lb)
- 3,362
- Baggage allowance (lb)
- 100
- Max landing weight (lb)
- 3,350
- Max takeoff weight (lb)
- 3,350
Most owners only have the POH. Here's the essential set for the CESSNA 185 FLOATPLANE.
- Pilot's Operating Handbook / AFM
- Checklist
- Maintenance Manual
- Parts Catalog (IPC)
- Systems & Wiring
- Service Bulletins
- Type Certificate (TCDS)
More CESSNA 185 FLOATPLANEmanuals & documents
In this document
General
This section outlines that the manual applies to Cessna Model 185 Series airplanes equipped with Aerocet Model 3500 or 3500L Seaplane Floats. It emphasizes the importance of adhering to the limitations and procedures specified in this supplemental manual, particularly when the words "Not Applicable" (NA) are used, indicating that certain information may differ from the standard Cessna markings and placards.
Performance Specifications
This section details the performance specifications for the Cessna 185 Floatplane. The maximum weight for dock operations is 3362 lbs, while the maximum takeoff and landing weight is 3350 lbs. The stall speeds are noted as 60 KCAS with flaps up and 55 KCAS with flaps down. The manual also indicates that the aircraft should be operated under the normal category.
Weight and Balance
The weight limits for the Cessna 185 Floatplane include a maximum ramp weight of 3362 lbs and a maximum takeoff and landing weight of 3350 lbs. The center of gravity range is specified as (+41.9) to (+46.5) inches at maximum gross weight, and the baggage allowance is limited to 100 lbs in each float.
Emergency Procedures
Emergency procedures are generally consistent with the FAA approved airplane placards and Flight Manual, with specific instructions for water and land emergency landings. The manual advises pilots to keep the water rudders up during landings and to manage weight distribution in case of float damage.
Normal Procedures
This section supplements the normal procedures for the Cessna 185. It includes pre-flight checks for the floats, water rudder operations, and specific takeoff and landing procedures, emphasizing the importance of water rudder positions and control wheel management during these phases.
Safety notes
- Ensure CG range is proper when loading the aircraft.
- If floats are damaged, shift weight to balance the aircraft.
Full document text
AERCDET INCORPORATED 18650 59TH DR. NE BLDG#1 ARLINGTON, WA. 98223 FAA APPROVED Document A-1 001 0 Page 1 of 9 Rev. (see rev. page) SUPPLEMENTAL AIRPLANE FLIGHT MANUAL FOR CESSNA 185 SERIES FLOATPLANES Equipped With AEROCET 3500 or 3500L Seaplane Floats Registration No.------- Serial No.------- The information contained in this document is FAA approved material which must be applied together with the basic FAA approved airplane placards and markings and/or FAA approved Airplane Flight Manual. This supplemental manual must be carried in the airplane when it is modified by the installation of the Aerocet Model 3500 or 3500L seaplane floats in accordance with Supplemental Type Certificate (STC) No. SA5908NM. The information contained in this document supersedes the basic airplane markings and placards and/or Flight Manual covered in the items contained herein. For Limi!~tions, Procedures, and Performance information not contained in this supplement, consult the basic airplane markings and placards, and/or Flight Manual. //~_\( FAA Approved: ~"~-7~,v)o--", Manager, Special Ce tification Branch Seattle Aircraft Cer fication Office Date: ""E:R~ElrIt<<:oRPOlu]£B 18650 59TH DR, NE BI.DG#1 ARLINGTON, WA. 98:223 LOG OF REVISIONS. PAGE (>ocument A·' 0010 Pag€2 of 9 Rev. (see rev. page) REV, PA.GES DESCRIPTION AFFECT. ~-~--4""""'_ A 1,3,4,5,7 Modifications for 3500L float~i FAA APPROVED 12064350434 PRGE.002 AER~ET INCORPORATED 18650 59TH DR. NE BLDG#1 ARLINGTON, WA. 98223 Document A-1 001 0 Page 3 of 9 Rev. (see rev. page) SECTION 1. GENERAL This stlpplemental manual, applicable to those Cessna Model 185 Series airplanes equipped with Aerocet Model 3500 or 3500L Seaplane Floats, provides information and limitations not included in the basic FAA approved markings and placards, and/or Airplane Flight Manual. Whenever the words "Not Applicable" (NA) appear in this supplemental manual, they are used to indicate that the related information may not be the same as that shown in the Cessna markings and placards, and/or Flight Manual are not required by the airplane certification basis and, therefore, should not be referenced. The aircraft is to be operated under the "NORMAL CATEGORY" only. PERFORMANCE - SPECIFICATIONS EXCEEDS 690 FPM (CAR 3.85a) NO CHANGE NO CHANGE NO CHANGE NO CHANGE SPEED: NA CRUISE: NA RATE OF CLIMB AT SEA LEVEL: SERVICE CEILING: NA TAKEOFF PERFORMANCE: NA LANDING PERFORMANCE: NA STALL SPEED (POWER OFF, FORWARD CG): FLAPS UP: 60 KCAS FLAPS DOWN: 55 KCAS MAXIMUM WEIGHT: HAMP (DOCK): 3362 LBS. TAKE-OFF & LANDING: 3350 LBS. EMPTY WEIGHT: SEE ACTUAL WT. & BALANCE FORM FOR AIRCRAFT MAXIMUM USEFUL LOAD: REF. ACTUAL WT. & BALANCE FORM FOR AIC BAGGAGE ALLOWANCE: IN AIRPLANE: NO CHANGE IN EACH FLOAT 100 LBS. (CAUTION: ASSURE CG RANGE IS PROPER WHEN LOADING) WING LOADING: NA POWER LOADING: NA RANGE: NA FUEL CAPACITY: OIL CAPACITY: ENGINE: PROPELLER: FAA APPROVED DATE: ---------- 18650 59TH DR. NE BlDGH1 ARLINGTON, WA. 98223 '----,--_......----.,---------------------- SECTION 2. JJMJJATION,S, Cl=Nl·ER·QF t3RAVITY LIMITS: CentHr of Gravity Range: (inches aft of reference datum) Document'. A-1 0010 Page: 4 of 9 Rev. (see_!2..v, page) (+41.9) to (+46.5) at 3350 Ibs. Max. G.W. ( + ~35.1) to ( + 46.5) at 2200 Ibs. or less with a straight line variattior'l betw,een points given. WEIGHT LIMITS: . Maximum Flamp (Dock) Weight: Maximum Takeoff Weight: Maximum l.anding Weight: Maximum VVeight in Baggage Compartment: Maximum VVeight in f=Joat Baggage Compartment 33621bs. 33501bs. 33501bs. NO CHANGE 100 Ibs. each. AIRSPEED LIMITS: KCA$ Never ExceBd Speed (Vne) 179 Max. Structural Cruising (Vno) 143 Max. lVIaneuverlng speed (Va) 1 15 Max. Speed with Flaps (Vfe) NO CHANGE AIR SPEED IN!DJCATOR MARKINGS: ~ 182 146 117 1!'PH CA~ 20Ei 164 132 MPH lAS 209 168 135 The ail'speed indicator shall be marked with a red radial line at 182 knts. If the radial line is on the indicator glass, the glass and bezel should aJ;so have a whiite 5lippa~le mark. Apart from the redline mark, the airspeed indicator markings are the Sflme as shown in the basic markings/Flight manual. Due to differences in aIrspeed calibration and speed:~ with floats install(~d, the indicated stall speeds and maximum structural cruisino speed v,ary slightly from airspeed indicator markings. MAR I 5 1995 FAA APPROVED DATE: __- ~__ ......._..-.,..- ,--,,~'l PLACARDS: AERooe1rlNCORrQP.AJED 18850 69TH DR. NE BILDG#1 ARLlNGiON I WA. 98223 Document A-1 001 0 PagEl' 5 of 9 Rev. (see rev. page) Aerocet PIN 35-70006 Placard is located on after part of console near water ruddHr handle in thel "RETRACT" position: "'WATER RUDDER ALWAYS UP EXCEPT WATER'lAXIINGrr Aerocet PIN 35 .. 70005 Placard is installed on left side of cabin in full view of the pilot for either 3500 or 3500L float installation: I'FLOATPLANE ,WITH AERlOCET 3500 FLOATS NEVEH EXCEED SPEED: 182 KNTS. (209 MPH) (lAS) MAX. MANEUVERING SPEED: 117 KNTS. (135 MPH) (lAS) MAX. GROSS WEIGHT: 3350 LBS. CG RANGE (+41.9) TO (+46.5) AT 3350 LBS. MAX. GROSS WT. {+ 35.1} TO ( + 46.5) AT 2200 LBS. OR LESS WITH A STRAIGHT LINE VARIATION BETWEEN POINTS GIVEN FOR VVT. & BAL. SEE LOADING SCHEDULE." SECTION 3. E1MERGENCY PROCEDURES: Emerg(~ncy procedures in the FAA approved airplane placards and lor Flight ManuaJ generally apply except for airspeeds which may be different. Emergency landjng:~ on water should be done with water rudders up, aircraft slightly tail low on touchdown, and control wheel h,eld full aft as the floatplane decelerates on the water. Emergency landings on land should be donB with water rudders up, aircraft in a level attitude on touchdown, and the control wheel full aft a'fler contact. If damage loccurs to the floats causing comparVnents to flood, aggressively shift the weight (people & ba9gage) in the opposite direction of damage in order to balancE! the aircraft over the buoyant compartments.
Show full textShow less
SECTION 4, NORMAL PROCEDURES; (NOTE: THESE ITEMS SUPPLEMENT THE CESSNA NORMAL PROCEDURES· BE SURE AND FOllOW THE CESSNA PROCl~DURES EXCE:PT AS NOTED BELOW) Before Entering, the FIQatplan~. 1. Inspect the floats and attachment tor dents, craeks l punctures, etc. t\1AR I 5 /995 FAA APPROVEID DJ~TE: -~----~- AER~ET INCORPORATED 18650 59TH DR. NE BLDG#1 ARLINGTON, WA. 98223 Document A-1 001 0 Page 6 of 9 Rev. (see rev. page) 2. Remove rubber plugs (which serve as stoppers on the standpipe in each float , compartment) and pump out any accumulation of water. Reinstall rubber stoppers with enough pressure for a snug fit. (If there is an excess of water, investigate the leakage) 3. When checking engine oil level, use the side of the dipstick having two "X" marks. The lower mark indicates nine quarts and the upper mark indicates twelve quarts. Before Starting Engine. 1. Water Rudder Operation - "CHECK VISUALLY" 2. Water Rudders - "DOWN FOR TAXIING" 3. Water Rudders - "CHECK FREEDOM OF MOVEMENT & SECURITY Takeoff 1. Water Rudders - "UP" (retraction handle aft) 2. Wing Flaps - "20 DEGREES" (second notch) 3. Control Wheel - "HOLD FAR AFT INITIALLY" 4. Power - "FULL THROTTLE & MAX RPM (advance slowly) 5. Control Wheel - "MOVE FORWARD TO ATTAIN PLANING ATTITUDE" 6. Control Wheel - "APPLY LIGHT BACK PRESSURE TO LIFT OFF" 7. Wing Flaps -" UP AFTER OBSTACLES ARE CLEARED" Before Landing 1. Water Rudders - "UP" 2. Wing Flaps - "DOWN" Landing 1. Touchdown - "SLIGHTLY TAIL LOW" 2. Control Wheel - "HOLD FULL AFT THROUGH DECELERATION" MAR I 5 1995 FAA APPROVED DATE: _ INCORPORATED AER~ET Document A-1 001 0 18650 59TH DR. NE BLDG#1 Page 7 of 9 ARLINGTON, WA. 98223 Rev. (see rev. page) Balked Landing - "RETRACT FLAPS TO 20 DEG. IMMEDIATELY AFTER APPLYING FULL POWER FOR GO-AROUND" After Landing - "WATER RUDDERS DOWN" Securing Aircraft - "FUEL SELECTOR TO RIGHT OR LEFT TANK POSITION TO PREVENT CROSSFEEDING" SECTION 5. PERFORMANCE: Airspeed Calibration - Essentially unchanged STALL SPEEDS: POWER OFF, FORWARD CG, 3350 LBS FLAPS UP: FLAPS DOWN: 60 KCAS 55 KCAS 69 MPH CAS 63 MPH CAS NOTE: ALTITUDE LOSS DURING STALL RECOVERY MAY BE AS MUCH AS 200 FEET. SECTION 6. WEIGHT AND BALANCE: The airplane equipped with Aerocet 3500 or 3500L Floats must be loaded in accordance with the limitations in Section 2. These are shown as an aircraft weight/moment envelope or an aircraft weight versus e.g. location chart on page 9. Note: It is the responsibility of the airplane owner and pilot to insure that the airplane is loaded properly. SECTION 7. AIRPLANE AND SYSTEMS DESCRIPTIONS: In addition to the Aerocet 3500 or 3500L Float installation the aircraft must incorporate the Cessna approved seaplane kit. As a result of these installations, the floatplane is identical to the landplane with the following exceptions: AEROCET MODIFICATIONS: Floats, incorporating a water rudder steering system, replace the landing gear. A water rudder retraction lever, connected to the water rudders by cables, is located on the cabin floor tunnel. CESSNA MODIFICATIONS: 1. An additional structural "V" brace is installed between the top of the front door posts and the cowl deck. 2. Additional fuselage structure is added to support the float installation. IS FAA APPROVED DATE: _ AERCCET INCORPORATED 18650 59TH DR. NE BLDG#1 ARLINGTON, WA. 98223 Document A-l 0010 Page 8 of 9 Rev. (see rev. page) . 3\ A centering spring assembly and cables are added to the rudder control system to improve stability in flight. If the floatplane is returned to the landplane configuration, these items need not be removed. 4. The floatplane has additional corrosion proofing and stainless steel cables. 5. Hoisting provisions are added to the top of the fuselage. 6. The left-hand cabin door is equipped with removable hinge pins for ease of door removal when loading large cargo. 7. Fueling steps and assist handles are mounted on the forward fuselage, and steps are mounted on the wing struts to aid in refueling the floatplane. Inboard fuel fillers are added when long range fuel tanks are installed. A reduction of approximately five gallons of usable fuel in each tank will result if inboard fillers are used to fill the long range fuel tanks. 8: A drain line is added to the front of the induction air manifold. 9. Floatplane placards are added. NOTE: Refer to the appropriate Cessna Pilots Operating Handbook for other seaplane changes which apply to individual 185 models. SECTION 8. AIRPLANE HANDLING, SERVICE, AND MAINTENANCE Information not required /5 FAA APPROVED DATE: _ AER~ET INCORPORATED 18650 59TH DR. NE BLDG#1 ARLINGTON, WA. 98223 41.9 to 46.5 at 3350 Ibs 35.1 to 46.5 at 2200 Ibs Document A-l 001 a Page 9 of 9 Rev. (see rev. page) 90 100 110 120 130 140 150 160 LOADED FLOATPLANE MOMENT/1000 (POUND-INCHES) 3400· . 3200 3000 2800 2600. 2400 2200 2000 50 60 70 80 41.9 3400 3200 3000 2800 2600 2400 2200 2000 46.5 2200 34 36 38 40 42 44 46 48 35.1 46.5 FLOATPLANE C.G. LOCATION (INCHES AFT OF DATUM) 15 FAA APPROVED DATE: