# N11785: 1935 Piper E-2

- Status: Valid registration
- Airframe: [Piper E-2](https://openairdocs.org/model/piper-e-2) (registry code 7100302, 2 seats)
- Engine: [Continental A40 series](https://openairdocs.org/engine/continental-a40-series) (registry code 17001)
- Serial number: 320
- Year built: 1935
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: September 17, 1981
- Certificate issued: February 25, 2022
- Expires: February 28, 2029
- Mode S code: A049C2
- Registered owner: [Revoir Richard E](https://openairdocs.org/faa-owner/REVOIR%20RICHARD%20E)
- Location: [Hastings, NY](https://openairdocs.org/faa-place/NY/Hastings)
- Owner type: Individual
- Owner's area on the map: 43.3537° N, 76.1493° W: Placed by OpenAirDocs at the center of ZIP code 13076, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=11785
- Page: https://openairdocs.org/aircraft/N11785

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every Continental A40 model are included.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Piper E-2)

None in force.

### Matched by engine (Continental A40 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N11785.

## FAA accident and incident reports

None matched to N11785.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs) (3)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the engine (Continental A40 series)

- [STC SE04651CH](https://openairdocs.org/stc/SE04651CH): To allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22. Swift Fuels LLC
- [STC SE03232CH](https://openairdocs.org/stc/SE03232CH): Installation of Engine Preheat Kit p/n TA2925-1 for 115 volt application. Hartzell Propeller Inc
- [STC SE01943CH](https://openairdocs.org/stc/SE01943CH): Add the following approved fuels: unleaded automotive gasoline 87 minimum antiknock index, per ASTM Specification D-439 or D-4814 of any volatility class, A through E, or 82UL AVGAS per ASTM D-6227. Experimental Aircraft Association Inc. Lists A-40-5

## Earlier aircraft with N11785

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N11785 before.

- [Cancelled 1975-07-17](https://openairdocs.org/deregistered/N11785-1975-07-17): Cessna 150L, S/N 15075630. Exported to Canada. Owner: [Windell Hambrick DBA Hambrick Flying Service](https://openairdocs.org/faa-owner/WINDELL%20HAMBRICK%20DBA%20HAMBRICK%20FLYING%20SERVICE), [Johnson, KS](https://openairdocs.org/faa-place/KS/Johnson)
- [Cancelled 1936-07-11](https://openairdocs.org/deregistered/N11785-1936-07-11): Universal Moulded Products MONOCOUPE 90A, S/N A-710, built 1935. Owner: [Parks Air College Inc](https://openairdocs.org/faa-owner/PARKS%20AIR%20COLLEGE%20INC), [E St Louis, MO](https://openairdocs.org/faa-place/MO/E%20St%20Louis)

## Related

- Other Piper E-2 aircraft: https://openairdocs.org/model/piper-e-2/aircraft.md
- The Continental A40 series engine: https://openairdocs.org/engine/continental-a40-series.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.