# TCDS T00006LA: United Aeronautical Corporation

- Type: Type certificate data sheet
- Status: Current
- Holder: United Aeronautical Corporation
- Revision: 4
- Revised: April 15, 2015
- Product: Aircraft, Large Airplane
- Certification basis: Part 21, Part 25, Part 91
- Registered aircraft: 17, by the registry models matched to it (OpenAirDocs)
- Data sheet PDF: https://openairdocs.org/files/sha256/14/71/1471d7c0f955f1f4a7a1cc26aa10aca22149c95d4ea83d0b63806d3d6670f693
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1D8882FD74F1803286257E2E0056D23D.0001
- Page: https://openairdocs.org/tcds/T00006LA

## Models (2)

As the data sheet lists them.

- P3A
- P3B

## What the data sheet says

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

```text
DEPARTMENT OF TRANSPORTATION 
FEDERAL AVIATION ADMINISTRATION 
 
T00006LA 
Revision 4 
United Aeronautical 
Corporation 
P3A 
P3B 
 
April 15, 2015 
 
TYPE CERTIFICATE DATA SHEET NO. T00006LA 
 
This data sheet which is a part of Type Certificate No. T00006LA 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:   United Aeronautical Corporation 
7360 Laurel Canyon Boulevard 
North Hollywood, California 91605-3710 
 
Type Certificate Holder Record: Aero Union Corporation 
    100 Lockheed Avenue 
    Chico, California 95973 
 
I.  Model P3A, P3B (Restricted Category)  Approved April 29, 1999. 
 
Engines 4 - Allison T-56-A-10W 
 
Fuel Commercial aviation turbine fuels conforming to ASTM Specification No. D 1655-62T 
(Jet A), -66T (Jet A-1), Jet B types, or commercial equivalents of MIL-T-5624, grade JP-
4 or JP-5.  
 
Lubricating Oil  Synthetic oil conforming to Allison Specification EMS-35, MIL-L-7808 or MIL-L-
23699. 
 
Engine Limits  Static, Standard Day, Sea Level:  
 
Turbine Inlet Temp. H.P. Oil Temp 
 
Takeoff (5 min.)  
971° C Max 4300 100° C Max 
Maximum Continuous 
932° C Max 3950 90° C Max 
 
Propeller and  
Propeller Limits  4 - Hamilton Standard hydromatic propellers 
Hub 54H60-77, Blade A7121B-2 
 
Diameter:  13 ft. 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 spinner, feathering and reversing provisions, 
constant speed control, negative torque control, synchrophaser. 
 
Page No. 1 2 3 4 5 
Rev. No. 4 1 2 - 3

T00006LA 
-2- 
  
Propeller and  
Propeller Limits (Cont’d)   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 - Complies with MIL-H-5606B, MIL-H-83282 
 
Airspeed Limits (Knots IAS at 100% RPM) 
 
VMO (Maximum operating) 367K   At Sea Level 
See NAVAIR 01-75PAA-1 
VA  (Maneuvering) 275K 
VB (Turbulent air penetration)  220K 
VFE (Takeoff and Approach) 190K 
VFE (Landing) 170K 
VLO (Landing gear operation)  190K 
VLE (Landing gear extended) 300K 
VLL (Landing light extended) 260K 
 
C.G. Range  Aft of datum, landing gear extended, MAC (sta.) 
16% (572.89) to 29% (594.82) at 60,000 lbs. 
20% (579.64) to 32% (599.88) at 97,500 lbs. 
22% (583.01) to 32% (599.88) at 105,000 lbs.  
 
Straight line variation between points given 
 
Empty Weight C.G. 572.89 to 594.82 (16% to 29% MAC) 
 
Datum 573.7 inches forward of jig points (white circled screws) located .75 inches outboard of 
wing station 65 joint, 2.5 inches aft of leading edge joint. 
 
Maximum Weights Max Takeoff Wt.:  105,000 lbs. 
 
Max Landing Wt.:  105,000 lbs. 
 
Max Zero Fuel Wt.:  83,500 lbs. 
 
Leveling Means  Plumb bob leveling suspension fitting is located in the cabin ceiling at station 723 on the 
center-line.  The leveling grid is directly below the plumb bob fitting under the floor.  
 
Minimum Crew  Two (2):  Pilot, Co-pilot 
 
Passengers  None, limited to the flight crew and number of persons essential to operations. 
 
Fuel Capacity  Tanks 1 & 4:  1606 US gallons each 
Tanks 2 & 3:  1671 US gallons each 
Total fuel:  6554 US gallons 
 
Oil Capacity  Four nacelle tanks (Arm 492.0).  Capacity for each tank 8.65 gallons. 
 
Cargo Capacity  None

T00006LA 
-3- 
  
Maximum Operating Altitude  24,000 ft. 
 
Control Surface  Aileron:  (Measurements at inboard end of aileron at trailing edge) 
 
  Up Down 
Boost On:  15 7/32 (± ½”)   10 ½ (± ½”) 
Boost Off (Manual):  5 3/8 (± ½”)   6 (± ½”) 
 
Elevator: (Measure elevator travel from top inboard edge of elevator above force link tab 
hinge.) 
 
 Up Down 
Boost On:  14 ¼ (± ¾”)  7 (± ½”) 
Boost Off (Manual):  6 (± 1”)  5 ¼ (± 1”) 
 
Rudder:  (Measure from trailing edge of vertical stabilizer to lower end of rudder trailing 
edge) 
 
 Left Right 
Boost On:  27 (±3/4”)  34 5/16 (± 3/4”)    
Boost Off (Manual):    17 (± 1”)  17 (± 1”) 
 
Serial Numbers Eligible US Navy Bureau Numbers: 150510, 150513, 151361, 151369, 151372, 151385, 151387, 
                                                                                                           151391 
 
Certification Basis  The certification basis is FAR 21.25(a)(2), (b)(2).   
 
Aircraft must be modified in accordance with Aero Union Master Drawing List 11700, 
dated 1/17/90, or later FAA approved revision, special purpose of Forest and Wildlife 
Conservation. 
 
Aircraft certified under this type certificate are not eligible for multiple airworthiness 
certification under FAR 21.187.   
 
Type Certificate T00006LA dated April 29, 1999. 
 
Application for Type Certificate dated 1/20/98. 
 
Production Basis None.  Prior to original certification of each aircraft, an FAA representative must 
perform a detailed inspection for workmanship, materials, and conformity with the 
approved technical data, and a check of the flight characteristics.  
 
Equipment The basic required equipment as prescribed in the applicable Airworthiness Regulations 
(see Certification Basis), must be installed in the aircraft for certification. 
 
If electric windshield heat is operative, 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 240K. 
 
 
Note 1 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.

T00006LA 
-4- 
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 gravity, 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 provide 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 2 This approval applies to: 
 
A.  Basic United States Navy P3A/P3B 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 “special purpose operations” in accordance with FAR Part 
21.25 with the following limitations: 
 
1.  The following placard is to be installed 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, and 
in the form of placards, markings, and manual.” 
 
“Windshield Heat” 
“With windshield heat inop, aircraft is restricted to 240 KTS below 10,000 ft.” 
 
“Passengers” 
“None, limited to flight crew and number of persons essential to operations”. 
 
2.  Carriage of hazardous materials is prohibited unless compliance is shown with 
FAR Part 91 and the applicable regulations in Title 49 of the Code of Federal 
Regulations, Part 175.   
 
3.  Dispensation of economic poisons is prohibited. 
 
Note 3 Latest revisions of the following documents applicable to the model aircraft are required:  
 
A.  NAVAIR 01-75PAA-1 must be available in the P3 series aircraft for all flight 
operations. 
 
B.  NAVAIR 01-1B-40, Technical Manual, Weight and Balance Data.

T00006LA 
-5- 
  
Note 4 The aircraft must be serviced and maintained in accordance with the applicable P3 
manuals listed in the NAVAIR 01-75PAA-0, P3 Technical Documentations List.  An 
inspection program prepared in accordance with guidelines outlined in § Part 91.409. 
                                                               A depot level inspection and maintenance procedure developed from the Department of 
the Navy’s Phase Depot Maintenance program (PDM) which consists of three phases and 
a general. One phase and general performed at 54 mo. Intervals. Reference AUC docs: 
359 thru 362. 
                                                               The damage tolerance and fatigue evaluation, per § 25.571, will be met in accordance 
with FAA approved Avenger document AAS-ALS-07-001, Nov. 2007, Revision A, or 
later FAA approved revision. 
  
Note 5 Prior to civil airworthiness certification, the owner must show that the following have 
been accomplished:  
 
A.  A master document of FAA Airworthiness Directives and equivalent military 
documents (Technical Directives, etc.) for Lockheed P3/L-188 series aircraft, 
Allison T-56-10 (501-D22) series engines and Hamilton Standard 54H60-77 series 
propellers, and applicable appliances must be prepared in Aero Union Corporation 
(AUC) Report No. ASD154. 
 
B.  Compliance with applicable time compliance technical orders for the aircraft, engines 
and propellers must be complied with IAW NAVAIR 01-75PAA-6 manual.  
 
C.  Inspection of all wing joints between planks for sealant deterioration and corrosion.  
Repairs will be accomplished IAW NAVAIR 01-75PAA-3 series manuals.  
 
D. Major airframe repairs will be accomplished IAW NA 01-75PAA-3 series manuals 
and any other data acceptable to the Administrator.  
 
E. Life-limited parts applicable to the military product model, including engines and/or 
propellers certificated as part of the aircraft, are listed in AUC Report No. ASD154.  
 
Note 6 When operating the P3B with -10 engines, comply with P3 Local Engineering 
Specification #P-3/AL58-0-0060 for the engine installation. 
 
 
Note 7 Goodrich Main Landing Gear Wheel P/N Approved 
 
Part Number Manufacturer Physical Description 
3-1267 Goodrich Non-insert 
3-1267-1 Goodrich New Design 
 
---END---
```

## ADs (1, in force first)

- [AD 2018-11-02](https://openairdocs.org/ad/2018-11-02): Flight Controls · Lockheed Martin 188A, 188C, P3A and 2 more. Effective May 23, 2018

## Registered aircraft by registry model (OpenAirDocs)

- [Lockheed P3B](https://openairdocs.org/model/lockheed-p3b): 14 aircraft (registry code 5260217)
- [Aero Union P3A](https://openairdocs.org/model/aero-union-p3a): 3 aircraft (registry code 5780800)

## STCs approved under this data sheet (4)

- [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 ST00788LA](https://openairdocs.org/stc/ST00788LA): Installation of a Champion or Unison engine ignition system. United Aeronautical Corporation
- [STC ST00792LA](https://openairdocs.org/stc/ST00792LA): Installation of Retardant Tanks for the special purpose of Forest and Wildlife Conservation.. 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

---
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