# N49: 1957 Convair 440, registration cancelled 2019-10-03

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 3, 2019
- Status when cancelled: Valid registration
- Airframe: [Convair 440](https://openairdocs.org/model/convair-440) (registry code 2422902)
- Engine: [Allison 501-D13D](https://openairdocs.org/engine/allison-501-d13d) (registry code 03057)
- Data sheets: [TCDS 6A6](https://openairdocs.org/tcds/6A6), [TCDS E-282](https://openairdocs.org/tcds/E-282) (OpenAirDocs)
- Serial number: 479
- Year built: 1957
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-prop
- Airworthiness: Experimental, research and development
- Airworthiness date: July 29, 2016
- Certificate issued: April 8, 1968
- Last registry action: August 12, 2019
- Mode S code: A60DBE
- Owner when cancelled: [Federal Aviation Administration](https://openairdocs.org/faa-owner/FEDERAL%20AVIATION%20ADMINISTRATION)
- Location: [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)
- Owner type: Government
- Owner's area on the map: 35.3806° N, 97.6484° W: Placed by OpenAirDocs at the center of ZIP code 73169, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N49
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=49
- Page: https://openairdocs.org/deregistered/N49-2019-10-03

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Convair 440: https://openairdocs.org/model/convair-440.md

## Service difficulty reports (2)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR 2004FA0000219](https://openairdocs.org/sdr/2004FA0000219), Jan 13, 2004: O-RING. CUT. AT CRUISE FLIGHT NR 1 PROP EXPERIENCED RPM FLUCTUATIONS. AS A PRECAUTIONARY MEASURE, PROP WAS FEATHERED. PILOT LANDED UNEVENTFULLY. FOUND REGULATOR TO PROP, OIL
- [SDR 96ZZZX5839](https://openairdocs.org/sdr/96ZZZX5839), Nov 13, 1996: OIL PLUG. DETACHED. AS PART OF TROUBLESHOOTING FOR AN ENGINE OIL QUANTITY PROBLEM, OIL PLUG, WAS FOUND MISSING FROM THE ENGINE DRIVEN COMPRESSOR DRIVE ASSEMBLY. ALLISON P/N 6854702

## Other aircraft with N49

- [Registered now](https://openairdocs.org/aircraft/N49): Textron B300, S/N FL-1362, built 2026
- [Cancelled 1953-12-28](https://openairdocs.org/deregistered/N49-1953-12-28): Beech C18S, S/N 5686. Owner: [Civil Aeronautics Admin](https://openairdocs.org/faa-owner/CIVIL%20AERONAUTICS%20ADMIN), [Washington, DC](https://openairdocs.org/faa-place/DC/Washington)
- [Cancelled 1938-04-12](https://openairdocs.org/deregistered/N49-1938-04-12): Monocoupe D145, S/N D-115. Owner: [Bureau Of Air Commerce US Department Of Commerce](https://openairdocs.org/faa-owner/BUREAU%20OF%20AIR%20COMMERCE%20US%20DEPARTMENT%20OF%20COMMERCE), [Washington, DC](https://openairdocs.org/faa-place/DC/Washington)
- [Cancelled 1931-09-15](https://openairdocs.org/deregistered/N49-1931-09-15): Travel Air S-2000, S/N 109. Owner: [Clemenceau Arpt Inc](https://openairdocs.org/faa-owner/CLEMENCEAU%20ARPT%20INC), [Clemenceau, AZ](https://openairdocs.org/faa-place/AZ/Clemenceau)

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