# TCDS ATC 525: Piper Aircraft Inc.

- Type: Type certificate data sheet
- Status: Current
- Holder: Piper Aircraft Inc.
- Revision: 0
- Product: Aircraft, Small Airplane
- Data sheet PDF: https://openairdocs.org/files/sha256/45/f3/45f3aa5f6111231bbec5fa1c2caa623af59170338900c7e1dacbd1df91dbd296
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/264E6436CDA4A8C2862572C9006ED88A.0001
- Page: https://openairdocs.org/tcds/ATC%20525

## Models (1)

As the data sheet lists them.

- Cub F-2

## What the data sheet says

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

```text
MODELS: Piper Cub F-2, 2 PO-C.M
I.C. NUMBER: ATC 525
Engine  Aeromarine AR-340
Placard limits  Maximum,  except take-off
-- in. Ng.. 2050 rpm (40 np)
Take-off  (one minute)
-- in. Ag., 2050 rpm (40 hp)
Propeller  Wood
Placard speeds  Not required
Fuel capacity  9 gallons (1 tank in fuselage)
oil capacity  1 gallon
No. passengers
Baggage  5 lbs. (aft of cockpit)
Standard weight
C.G.  (+16) and (+20.5 in.)
Specification basis  Approved Type Certificate No. 525
# eligible.  74 and up manufactured prior to 3/24/37
Approval expired as of that date.
EQUIPMENT:  (Datum is wing leading edge)
class I:
101.  7.00-4 wheels
102.  Tail skid
Class 11:
None
class II1:
301-  Cockpit enclosure  1 lks.
302.  Skis
Piper S-1000
Air Transport A or 1220-480
Federal SA-1
Marston MFS-1200
NOTE 1.  same as AR-3 50 hp except change in carburetor. This airplane
approved only with carburetor marked AR-340.
NOTE 2.  The wing spars on serial numbers 84 and up have straight butts with
wUm shaped reinforcements instead of triangular  shaped butts with holes
drilled thru spar for fuselage attachment bolts.
wells and rear rudder pedals in accordance with Drawings J2-A46,  The airplanes eligible are also approved alter.-62
and J2-A65.  Installation may be made in field using parts furnished by
NOTE 4.  Eligible for export to all countries except Great Britain, Canada,
and Australia (7/22/37).
```

## ADs (3, in force first)

- [AD 2015-08-04](https://openairdocs.org/ad/2015-08-04): Wings · FS 2000 L-14, AE-1, HE-1 and 77 more. Effective Jun 3, 2015
- [AD 99-01-05 R1](https://openairdocs.org/ad/99-01-05-R1) (historical): Wings · FS 2000 L-14, AE-1, HE-1 and 73 more. Effective Jan 14, 2014
- [AD 99-01-05](https://openairdocs.org/ad/99-01-05) (historical): Wing Lift Struts or Forks · FS 2000 L-14, AE-1, HE-1 and 73 more. Effective Feb 8, 1999

## STCs approved under this data sheet (3)

- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC
- [STC SA02825NY PAGE 1](https://openairdocs.org/stc/SA02825NY%20PAGE%201): Installation of Aerospace Logic Aircraft Instruments. Aerospace Logic Inc.
- [STC SA02825NY PAGE 2](https://openairdocs.org/stc/SA02825NY%20PAGE%202): Installation of Aerospace Logic Aircraft Instruments. Aerospace Logic Inc.

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