# N669: Lockheed 18-56, registration cancelled 2013-09-26

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 26, 2013
- Status when cancelled: Revoked, canceled
- Airframe: [Lockheed 18-56](https://openairdocs.org/model/lockheed-18-56) (registry code 5261642)
- Engine: [Wright 1820G-2-3&5](https://openairdocs.org/engine/wright-1820g-2-3-5) (registry code 67025)
- Serial number: 2044
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Certificate issued: December 2, 1976
- Last registry action: May 29, 1977
- Mode S code: A8D5A7
- Owner when cancelled: [Dause William C](https://openairdocs.org/faa-owner/DAUSE%20WILLIAM%20C)
- Location: [Salt Lake, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake)
- Owner type: Individual
- Owner's area on the map: 40.7003° N, 111.9464° W: Placed by OpenAirDocs at the center of ZIP code 84119, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N669
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=669
- Page: https://openairdocs.org/deregistered/N669-2013-09-26

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 Lockheed 18-56: https://openairdocs.org/model/lockheed-18-56.md

## Service difficulty reports (3)

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

- [SDR 2002FA0000908](https://openairdocs.org/sdr/2002FA0000908), Feb 27, 2002: CABLE. MISROUTED. BAGGAGE DOOR MAKES A VIBRATION NOISE WHEN DOOR IS OPENED APPROX .5000 TO .7500 OPEN POSITION. DOOR APPEARS TO BE CHAFING JUST BEFORE CLOSING. FOUND AFT CABLE NO
- [SDR 2002FA0000907](https://openairdocs.org/sdr/2002FA0000907), Feb 27, 2002: WINDOW. CRACKED. NR 3 RIGHT CABIN WINDOW INNER PANE IS CRACKED. REMOVED AND REPLACED CABIN WINDOW. LEAK CHECK GOOD.
- [SDR 2002FA0000906](https://openairdocs.org/sdr/2002FA0000906), Feb 27, 2002: LOCK. CHAFED. FORWARD EXT. ACCESS PANEL LOCK ASSEMBLY CHAFES DOOR LATCH WHEN PANEL IS IN THE OPEN POSITION. REMOVED MATERIAL FROM ARM OF LOCK ASSY TO PROVIDE CLEARANCE, OPS C

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB MIA72AM035](https://openairdocs.org/ntsb/MIA72AM035), Oct 14, 1971: Lockheed 18-56 (N669), Jacksonville, FL, substantial damage

## Other aircraft with N669

- [Cancelled 1931-07-24](https://openairdocs.org/deregistered/N669-1931-07-24): Standard J-1, S/N 6690, built 1927. Owner: [Richardson Claude](https://openairdocs.org/faa-owner/RICHARDSON%20CLAUDE), [Linton, IN](https://openairdocs.org/faa-place/IN/Linton)

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