# TCDS A-2-573: Timm Aircraft Corporation

- Type: Type certificate data sheet
- Status: Current
- Holder: Timm Aircraft Corporation
- Revision: 0
- Revised: January 7, 1949
- Product: Aircraft, Small Airplane
- Certification basis: CAR 4a
- Registered aircraft: 8, by the registry models matched to it (OpenAirDocs)
- Data sheet PDF: https://openairdocs.org/files/sha256/e8/1b/e81b10eb97e006e409b1ffb883ab836325ab7ebe4cd28cd9902a9cc81b18d94b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/55428E31A28CE7178525673E00640770.0001
- Page: https://openairdocs.org/tcds/A-2-573

## Models (1)

As the data sheet lists them.

- N2T-1

## 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
Rev. No. - -
CIVIL AERONAUTICS ADMINISTRATION
A-2-573
TIMM
N2T-1
January 7, 1949
AIRCRAFT SPECIFICATION NO. A-2-573
Manufacturer Timm Aircraft Corporation
Van Nuys, California
I - Model N2T-1, 2POLM.  Approved November 19, 1945
Engine Continental W-670-6A
Fuel 65 min. octane aviation gasoline
Engine limits For all operations, 2075 rpm (220 hp)
Airspeed limits Level flight or climb 160 mph True Ind.
Glide or dive 205 mph True Ind.
Flaps extended 108 mph True Ind.
(Front face of Airspeed Calibration ring on pilot tube must be 4-5/8 inches aft of nose
of pitot tube).
Propeller limits Static rpm at maximum permissible throttle setting, not over 1870, not under 1750.
  No additional tolerance permitted.
Diameter:  Not over 98 in., not under 91 in.
C.G. range (+46.2) to (+52.3)
E.W. C.G. range (+46.3) to (47.5).  (If the empty weight C.G. falls within this range it is unnecessary to
check the critical forward and aft C.G. positions.  This range is not valid for non-
standard arrangements).
Datum Front face of firewall
Leveling means Lugs inside baggage compartment.
Maximum weight 2725 lbs.
No. seats 2 (+43.5) and (+96.5)
Maximum baggage 20 lbs. (+126.5)
Fuel capacity 42 1/2 gals. (+62.5)
Oil capacity 3-3/4 gals. (-4)
Control surface movements Elevators 34.5° up 36° down
Ailerons 17.5° up 14° down
Rudder 24° right 24° left
Serial Nos. eligible Navy serial numbers 32387 to 39181 inclusive and 39193 and up.  It should be noted
that 39182 to 39191 inclusive are not eligible since they do not conform to airplane
investigated for certification.  Use manufacturers serial numbers for certification if
available.
Required equipment Items 1, 101, 103, 104, 201(a) or (b), 202.
Certification basis Airworthiness Certificate only (CAR 4a.031)
Export eligibility Eligible for export as follows subject to the provisions of MOP 2-4: (Export license
from State Department may be required for this airplane).
(a) Canada - Landplane eligible
- Skiplane not eligible
(b) All other countries except Australia and New Zealand
EQUIPMENT:
Propellers and Propeller Accessories
  1. Fahlin D-762-71 or D-760-68 or any other fixed pitch wood propeller 27 lbs. (-37)
eligible for the engine power and speed and which meets the propeller
limits for static rpm and diameter specified under "Propeller limits".
Index propeller in 90° position (Blades at right angles to crankthrow).

A-2-573 2
Engines and Engine Accessories - Fuel and Oil System
101. Carburetor air heater 4 lbs. (-10.5)
102. Starter - hand inertia (Bendix series 6) 19 lbs. (-10)
103. Fuel pump, engine driven Thompson Products AN-4100 (-10)
104. Wobble pump - U.A.P. U-2175-2 (+38)
Landing Gear
201. (a) 7.00-8 wheels and brakes (Firestone 8C1YFB) with tires and tubes 56 lbs. (+33)
(b) 7.50-10 wheels and brakes (Hayes 752-A) with 6.50-10 6 ply rayon 64 lbs. (+33)
tires and tubes
202. Steerable tail wheel (Shinn B0200 with tire and tube) (+213)
Electrical Equipment
See Notes 2(e), (f) and (g).
Note 1. A weight and balance report including a list of equipment included in certificated empty weight must be submitted
for each aircraft with original inspector's report and each subsequent report covering change in equipment.  Each
airplane must be weighed to determine its weight and balance prior to original certification unless a satisfactory
Navy weight and balance report is available.
Note 2. Prior to certification each airplane must comply with the following:
(a) If the vertical link connecting to the pedal arm on the rear cockpit brake actuating linkage is 10-1/2 inches
long, it must be replaced by an 11-3/8 inch link of the same or better material.
(b) Provide a metal identification plate showing the airplane model (Navy N2T-1), the date of manufacture (if
available) and serial number.
(c) Mark the tachometer and airspeed indicator with the limitations specified under "Engine Limits" and
"Airspeed limits".
(d) If the aileron trim tab is at the outboard end, the aileron must be reworked in accordance with Timm Service
Bulletin No. 5 and Project Slips Nos. 2145 and 2252, or the airplane presented to the Civil Aeronautics
Administration for flight tests.
(e) If a battery is installed, there should be provision for draining spilled acid and adjacent parts of the structure
should be painted with acid proof paint.
(f) If a battery is installed, a master switch should also be provided.  If only one switch is provided, the other
cockpit should be placarded, "Fly Solo From Other Cockpit Only."  The cable length between the battery and
master switch should not exceed approximately two feet.
(g) In order to be eligible for night operation:
(1) Certificated wing tip position lights should be installed unless AN 3033-1 and -2 lights, which are
satisfactory, are already installed, and
(2) Certificated tail light should be installed.
(h) Both cockpits should be placarded "Intentional Spinning Prohibited".
(i) The baggage compartment should be placarded "Maximum Capacity 20 lbs.".
.....END.....
```

## ADs (1, in force first)

- [AD 48-32-01](https://openairdocs.org/ad/48-32-01): Throttle Quadrant Reinforcement · Timm N2T-1 and PT-220-C

## Registered aircraft by registry model (OpenAirDocs)

- [Timm N2T-1](https://openairdocs.org/model/timm-n2t-1): 8 aircraft (registry code 8980202)

## STCs approved under this data sheet (5)

- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC
- [STC SA01757WI](https://openairdocs.org/stc/SA01757WI): To allow the use of UL91 or UL94 (minimum) grade aviation fuel. Swift Fuels LLC
- [STC SA01967WI](https://openairdocs.org/stc/SA01967WI): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications Inc.
- [STC SA01831WI](https://openairdocs.org/stc/SA01831WI): To allow the use of UL91 (minimum) grade aviation fuel. Petersen Aviation Inc
- [STC SA172EA](https://openairdocs.org/stc/SA172EA): Reinforcement of rearmost seat and installation of additional safety belt. (PA23-250 s/n 27-2000 and up) (N2T-1 S/N 27-2000 AND UP). Hoffman Walter E Jr

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