# N400N: Aero Commander 690A, registration cancelled 1991-04-10

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 10, 1991
- Status when cancelled: Valid registration
- Airframe: [Aero Commander 690A](https://openairdocs.org/model/aero-commander-690a) (registry code 0141722)
- Data sheets: [TCDS 2A4](https://openairdocs.org/tcds/2A4) (OpenAirDocs)
- Serial number: 11156
- Type of aircraft: Fixed wing multi engine
- Certificate issued: November 13, 1990
- Last registry action: April 10, 1991
- Mode S code: A4ADCD
- Owner when cancelled: [O Neill And Sons Inc](https://openairdocs.org/faa-owner/O%20NEILL%20AND%20SONS%20INC)
- Location: [Tumwater, WA](https://openairdocs.org/faa-place/WA/Tumwater)
- Owner type: Corporation
- Owner's area on the map: 46.9785° N, 122.8759° W: Placed by OpenAirDocs at the center of ZIP code 98501, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N400N
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=400N
- Page: https://openairdocs.org/deregistered/N400N-1991-04-10

From the FAA registry file of November 7, 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 Aero Commander 690A: https://openairdocs.org/model/aero-commander-690a.md

## 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 SEA91FA027](https://openairdocs.org/ntsb/SEA91FA027), Dec 1, 1990: Aero Commander 690A (N400N), Ryderwood, WA, destroyed, 5 fatal. Probable cause: THE PILOT'S IMPROPER INFLIGHT PLANNING AND FAILURE TO MAINTAIN PROPER ALTITUDE IN MOUNTAINOUS TERRAIN AT NIGHT.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19901130052259A](https://openairdocs.org/incident/19901130052259A), Nov 30, 1990: Gulstm 690A (N400N), Ryderwood, WA, Destroyed, 5 fatal. Cancelled IFR on ground contact. Descending to land struck trees on unlighted hill. Airport surrounded by mountains

## Other aircraft with N400N

- [Cancelled 1948-02-24](https://openairdocs.org/deregistered/N400N-1948-02-24): Travel Air E-4000, S/N 1330, built 1929. Owner: [General Discount Corp](https://openairdocs.org/faa-owner/GENERAL%20DISCOUNT%20CORP), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta)

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