# TCDS A32NM: USDA Forest Service

- Type: Type certificate data sheet
- Status: Current
- Holder: USDA Forest Service
- Revision: 2
- Revised: April 26, 2011
- Product: Aircraft, Large Airplane
- Certification basis: Part 21, Part 21, Part 25, Part 25, Part 91, CAR 4b
- Registered aircraft: 3, by the registry models matched to it (OpenAirDocs)
- Data sheet PDF: https://openairdocs.org/files/sha256/db/eb/dbebdf0c9c6eb61a841d1f0588443a284a809c9bb27b5396a0320867a253351a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AF60597ADEC1DE6F8625788800510C0F.0001
- Page: https://openairdocs.org/tcds/A32NM

## Models (1)

As the data sheet lists them.

- P-3A

## What the data sheet says

From the PDF's text layer, line by line; tables lose their columns. The PDF is the record.

```text
Page No. 1 2 3 
Rev. No. 1 1 - 
 
 
DEPARTMENT OF TRANSPORTATION 
FEDERAL AVIATION ADMINISTRATION 
 
A32NM 
Revision 2 
USDA Forest Service 
P-3A 
April 26, 2011 
 
TYPE CERTIFICATE DATA SHEET NO. A32NM 
 
This data sheet which is a part of Type Certificate No. A32NM prescribes the conditions and limitations under which the product 
for which the Type Certificate was issued meets the airworthiness requirements of the Federal Aviation Regulations: 
 
Type Certificate Holder USDA Forest Service 
 2 nd Floor, SW Wing 
 201 14 th Street SW 
 Washington DC 20090-6090 
 
I.  Model P-3A (Restricted Category), Approved January 31,  1990 
 
Engines 4 Allison turboprop T-56-A-10W 
 
Fuel Commercial aviation turbine fuels conf orming to ASTM Specification No. D 1655-59T,  
 types Jet B, Jet A-1, Jet A, or commercia l equivalents of MIL-T-5624, grade JP-4 or 
 JP-5. 
 
Lubricating Oil Synthetic oil conforming to Allison Specification EMS-35 or MIL-L-7808 
 
Engine Limits Static, Standard Day, Sea Level: 
  
Turbine Inlet Temp H.P. Oil Temp 
Takeoff (5 minutes) 
      971C Max 
 
4300 
 
100C Max 
Maximum Continuous 
     932C Max 
 
3950 
 
  90C Max 
 
Propeller and Propeller Limits 4 Hamilt on Standard hydromatic propellers 
 Hub 54H60-77 
 Blade A7121B-2 
 Diameter 13ft. 6 in. 
 2% reduction allowable for repair 
 
 Constant speed propeller, full feathering and reverse pitch 
 
 Single rotation, four blade assembly with governing speed setting 1020 rpm 
 (13820 erpm). 
 Propeller assembly is complete with sp inner, feathering and reversing provisions, 
 constant speed control, negative torque control, synchrophaser, and electrical ice 
 control. 
 
 Blade Angles 
  Feather 86.65    .10 
  Low-pitch stop (min. flt idle)   9.5       .5 - 1 
  Ground idle, beta -7  
  Reverse -14       .5

Propeller Oil MIL-H-5606B 
 
Airspeed Limits (knots IAS) V MO  (Maximum operating) 367 knots at sea level 
        See NAVAIR (01-75PAA-1) 
 V A     (Maneuvering)  
 V B     (Turbulent air penetration) 220 knots 
 V FE   (Takeoff & Approach) 190 knots 
 V FE   (Landing) 170 knots 
 V LO   (Landing gear operation) 190 knots 
 V LE   (Landing gear extended) 300 knots 
 V LL   (Landing light extended) 260 knots 
 
Heated Windshield If electric windshield heat is operativ e, it must be used for all flight operations.   
 Operation without windshield heat on any or all portions of the windshield is  
 permissible provided (1) The airplane is not flown in known icing conditions and (2) 
 The maximum speed limit below 10,000 feet is 240 knots. 
 
C.G. Range See Figure 1-82, NAVAIR 01-75PAA-1 
 
Datum 573.7 inches forward of jig points (white ci rcled screws) located .75 inches outboard of  
 wing station 65 joint, 2.5 inches aft of leading edge joint. 
 
MAC 168.7, leading edge 545.9 inches aft of Datum 
 
Maximum Takeoff Weight 127,500 lbs 
 
Maximum Landing Weight 91,320 lbs 
 
Maximum Zero Fuel Weight 71,584 lbs. 
 
Leveling Means Plumb-bob leveling suspension fitting is located in the cabin ceiling at station 723 on the  
 centerline.  The leveling grid is directly below the plumb bob  fitting under the floor. 
 
Minimum Crew Pilot and Co-Pilot 
 
Passengers None, limited to the flight crew a nd number of persons essential to operations. 
 
Fuel Capacity See NAVAIR  01-75PAA-1 
 
Oil Capacity Four nace lle tanks (ARM 492.0) 
 Capacity for each tank 8.65 gallons. 
 
Cargo Capacity None 
 
Maximum Operating Altitude 30,000 ft. 
 
Control Surface Movements See NAVAIR  01-75PAA-2-2 
 
Serial Numbers Eligible US Navy Bureau  Numbers: 150510, 150513, 151361, 151369, 151372, 151385, 151387, 
                                              151391 
 
Certification Basis 14 Code of Fede ral Regulations (CFR) part 21 § 21.25 (a) (2) and (b) (2). CAR Part 4B 
as effective Oct. 1, 1959. FAR 21.50 (b), 25.571 and 25.1529 to Amendment 25-96 as 
effective March 31, 1998 (see Note 3). Type Certificate No. A32NM issued 29 June 
1990 for the special purpose of forest and wildlife conservation under FAR Part 91. 
 
Production Basis None - Prior to original certificati on of each aircraft, an FAA representative must  
 perform an inspection for workmanship, ma terials, and conformity with the approved 
 technical data.  All applicable Technical Orders affecting airworthiness must be  
 accomplished.

A32NM 3
Equipment  The basic required equi pment as prescribed in the applicable Airworthiness Regulations 
 (see Certification Basis), must be inst alled in the aircraft for certification. 
 
NOTE 1 This approval applies to: 
 A. Basic United States Navy P-3A airplane with no major modifications except as required by Aero Union 
  Report AUC 1137, dated December 22,  1989, or later FAA approved revisions. 
 
 B. Airplane certified for the special purpose of Fo rest and Wildlife Conservation with the following  
  limitations: 
  1. The following placard is to be in stalled in clear view of the pilot. 
    “RESTRICTED CATEGORY” 
   “This airplane must be operated as a restricted category airplane and in compliance with the  
   operating limitations stated in NAVAIR 01-75PAA-1,  Section I, Part 4, and in the form of  
   placards, markings and manuals.” 
  2. Carriage of hazardous materials is prohibite d unless compliance is shown with FAR 91 and the  
   applicable regulations in Title 49 of the Code of Federal Regulations, Part 175. 
 
NOTE 2 A. Current Weight and Balance Report including list of equipment included in certificated weight empty, 
  and loading instructions when necessary, must be in each aircraft at the time of original certification 
  and at all times thereafter. 
 
 B. The location of the center of gravity for any gross weight configuration, determined from NAVAIR  
  01-1B-40, Technical Manual, Weight and Balance Data, must fall within the percent of the mean  
  aerodynamic chord  (MAC) shown on the Center of Gravity Table, Chart E.  For information and  
  method of calculating the airplane center of gr avity refer to NAVAIR 01-1B-40, Technical Manual, 
  Weight and Balance Data. 
 
 C. The weight of the system (unusable) fuel and oil as defined in NAVAIR 01-1B-40, Chart E, must be 
  included in the airplane empty weight. 
 
 D. Fuel loading and usage. 
  1. Fuel must be loaded and used to provi de compliance with the “Fuel Unbalance” limitation  
   contained in NAVAIR 01-75PAA-1 for normal fuel management procedures. 
  2.   Phillips fuel additive PFA-55MB may be used  in concentrations not to exceed 0.15 percent by 
   volume.  No fuel system anti-icing credit is allowed. 
 
NOTE 3 Latest revisions of the following documents are required: 
 
 A. NAVAIR 01-75PAA-1 must be available in th e P-3A aircraft for all flight operations. 
 B. NAVAIR 01-1B-40,  “Technical Ma nual, Weight and Balance Data.” 
 
NOTE 4 NOTE 4 For continued airworthiness, the aircraft must be maintained to the latest revision of the 
Airworthiness Limitations contained in the following document 
 
                                AAS-ALS-07-001 USFS P3A Airworthiness Limitations Section 
 
                                The Airworthiness Limitations contained in the above document are certified to the requirements of FAR 
                                25.571 and 25.1529.  This document specifies mandatory replacements and inspection intervals which are not 
                                subject to change  without the express approval of the FAA. All maintenance, structural repair, alteration and 
                                modification to those areas specified in AAS-ALS-07-001 must be performed to the requirements of FAR 
                                25.571 and FAR 25.1529. 
 
                                For all other maintenance, the aircraft must be serviced in accordance with the following documents: 
NAVAIR 01-75PAA-2-1 thru 01-75PAA-2-20 
. 
NOTE 5   FAA airworthiness directives for all Lockheed L-188 series aircraft and Hamilton Standard 54H60 series 
                                 propellers must be reviewed for applicability and complied with accordingly. Compliance with applicable 
Time Compliance Technical Orders for the aircraft and engines must be shown. 
 
NOTE 6   Prior to civil airworthiness certification, it must be shown that the following has been accomplished 
:

(a) Incorporation of all applicable NAVAIR Technical Directives which affect airworthiness and which are 
                                    not already covered by AAS-ALS-07-001. 
                               (b) Inspect all wing joints between planks for sealant deterioration and repair as necessary 
 
NOTE 7   Aircraft approved under this type certificate can onl y be used for the special purpose of forest and wildlife 
                                Conservation which includes the aerial dispensing of liquids. 
 
NOTE 8 The FAA representative responsible  for the issuance of Restricted Airworthiness Certificates shall make 
NOTE 4 part of the operating limitations issued with the Airworthiness Certificate. 
….... 
.....END.....
```

## ADs

None name its models.

## Registered aircraft by registry model (OpenAirDocs)

- [Lockheed P-3A](https://openairdocs.org/model/lockheed-p-3a): 3 aircraft (registry code 5260103)

## STCs approved under this data sheet (5)

- [STC ST04186AT](https://openairdocs.org/stc/ST04186AT): Incorporation of P3A Airworthiness Limitation Section for aircraft operated in Restricted Category for the special mission of aerial dispensing of liquids. Avenger Aerospace Solutions Inc
- [STC SA4861NM](https://openairdocs.org/stc/SA4861NM): Installation of Retardant Tanks for the special purpose of Forest and Wildlife Conservation. United Aeronautical Corporation
- [STC SA6012NM](https://openairdocs.org/stc/SA6012NM): Installation of a Champion or Unison engine ignition system. United Aeronautical Corporation
- [STC ST03718AT](https://openairdocs.org/stc/ST03718AT): Incorporation of P3A Airworthiness Limitation Section for aircraft operated in Restricted Category for the special mission of aerial dispensing of liquids in accordance with Avenger Aircraft and Services Report No. AAS-MDL-09-002, Revision NC dated April 30, 2009, or later FAA approved revision.. Avenger Aircraft and Services
- [STC SA308EA](https://openairdocs.org/stc/SA308EA): Installation of carburetor ice detection system 105AP in single and twin engine aircraft and single engine helicopters powered by Continental, Franklin, and Lycoming type engines equipped with Marvel-Schebler MA-2, MA-3, MA-4, MA-4-5, MA-6 and HA-6 series carburetors. (Normal,Utility and Acrobatic Category airplanes and helicopters equipped with engines and carburetors as described.). Alfred R Puccinelli

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