# TCDS TC 2-391: Sikorsky Aircraft Corporation

- Type: Type certificate data sheet
- Status: Current
- Holder: Sikorsky Aircraft Corporation
- Revision: 0
- Product: Aircraft, Small Airplane
- Registered aircraft: 3, by the registry models matched to it (OpenAirDocs)
- Data sheet PDF: https://openairdocs.org/files/sha256/53/e7/53e7eb8da8aa13ec7a0b4046dac4a65d8856595e64ca9c5a33a38672141da205
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/201F9BFABD27A1518525671D004FDC17.0001
- Page: https://openairdocs.org/tcds/TC%202-391

## Models (1)

As the data sheet lists them.

- S-39-C

## What the data sheet says

This is OCR from the scanned FAA data sheet. OCR can misread letters and numbers.

```text
MODELS: Sikorsky S-39-C, 4 PCAmM
I.C. NUMBER: 2-391
I - SPECIFICATIONS PERTINENT TO ALL SERIAL NUMBERS:
Engine  P 6 W Wasp Jr. S1-A 400 hp (See NOTE 2)
1-1/2 gallone
No. passengers  2
Specification basis  Aero. Bulletin TA,  Section 3
Serial numbers  911 and 918 eligible (See NOTE 2)
NOTE 1.  Serial numbers 911 and 918 eligible with or without optional  outrigger
bracing specified on Drawings 30502, 30509, 30530, 30531 and 30532.
NOTE 2.  Serial number 920 eligible as model S-39-C Special with P & W Wasp
Jr. TB (T3A) engine.  Placard limits:
aximum, except take-off 33 in. Hg..  2200 rpm (400 hp)
Take-off (one minute)  33 in. Hg., 2200 rpm (400 hp)
II - SERIAL NUMBER 911:
Fuel  95 gallons (4 tanks in center section,  2 inboard
32-1/2 gallons each and 2 outboard 15 gallons each)
Baggage  157 1bs.  (compartment forward of hull)
Standard weight
Equipment:
Engine ring cowl 27 1bs.; starter 30 lbs.; generator (Eclipse G-15) 17 lbs.;
8.50-10 wheels; tail wheel; battery  (Exide 6TS-7-1) 26 1bs.: landing lights
15 lbs.; radio  (in aft anchor compartment) 23 1bs.; tool kit; 4 life preservers;
kilge pump; engine covers; boat book.
III - SERIAL NUMBER 918:
Fuel  90 gallons
Baggage  187 1bs.  (rear compartment 30 1bs. forward compartment
shall be placarded: Maximum capacity 157  1bs.  When
fuel tank in this compartment is used no baggage
is to te carried."
Standard weight  4000 1bs.
Equipment:
engine ring cowl; battery and box 40 lbs.; starter (electric) 35 lbs.; ancho]
nd rope 22 lbs.; tool kit 15 lbs.; extra fuel tank in baggage compartment; geai
(including " life preservers, bilge pump, engine covers and boat hook);
8.50-10 wheels; tail wheel.
```

## ADs

None name its models.

## Registered aircraft by registry model (OpenAirDocs)

- [Sikorsky S-39-C](https://openairdocs.org/model/sikorsky-s-39-c): 3 aircraft (registry code 8140504)

## STCs approved under this data sheet (4)

- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC
- [STC SA02268CH](https://openairdocs.org/stc/SA02268CH): Installation of Airwolf Filter Corp. Air Oil Separator. Airwolf Filter Corporation
- [STC SA01282NY](https://openairdocs.org/stc/SA01282NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K015 on aircraft powered by Pratt & Whitney radial reciprocating engine Series R-985, R-1340 and R-1830.. Airwolf Filter Corporation
- [STC SA00478CH](https://openairdocs.org/stc/SA00478CH): Installation of Cooper Superflite 102 Fabric.. Aviation Products Systems Inc.

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