# N8404: Boeing 707-323C, registration cancelled 1994-06-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 23, 1994
- Exported to: Bulgaria
- Status when cancelled: Valid registration
- Airframe: [Boeing 707-323C](https://openairdocs.org/model/boeing-707-323c) (registry code 138367D)
- Data sheets: [TCDS 4A26](https://openairdocs.org/tcds/4A26) (OpenAirDocs)
- Serial number: 19584
- Type of aircraft: Fixed wing multi engine
- Certificate issued: April 9, 1993
- Last registry action: April 9, 1993
- Mode S code: AB82BD
- Owner when cancelled: [Buffalo Airways Inc](https://openairdocs.org/faa-owner/BUFFALO%20AIRWAYS%20INC)
- Location: [Kansas City, MO](https://openairdocs.org/faa-place/MO/Kansas%20City)
- Owner type: Corporation
- Owner's area on the map: 39.0360° N, 94.5952° W: Placed by OpenAirDocs at the center of ZIP code 64112, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N8404
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=8404
- Page: https://openairdocs.org/deregistered/N8404-1994-06-23

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 Boeing 707-323C: https://openairdocs.org/model/boeing-707-323c.md

## NTSB investigations (2)

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 DEN91FA098](https://openairdocs.org/ntsb/DEN91FA098), Jul 9, 1991: Boeing 707-323C (N8404), Denver, CO, substantial damage. Probable cause: IMPROPER OVERHAUL OF THE NOSE GEAR ASSEMBLY BY OTHER MAINTENANCE PERSONNEL.
- [NTSB FTW87LA113](https://openairdocs.org/ntsb/FTW87LA113), May 1, 1987: Boeing 707-323C (N8404), Oklahoma City, OK, substantial damage

## FAA accident and incident reports (4)

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.

- [Incident 19940208004589I](https://openairdocs.org/incident/19940208004589I), Feb 8, 1994: Boeing 707323C (N8404), Dallas-Ft Worth, TX. Narrative: during climbout the number 2 and number 3 engines hydraulic low pressure lights came on and the utility system quantity went to zero. The crew…
- [Incident 19920710028389I](https://openairdocs.org/incident/19920710028389I), Jul 10, 1992: Boeing 707323C (N8404), San Antonio, TX. NR3 and NR2 hydraulic pump light on. Shut pumps off. Landed safely. Found leak above NR3 engine pylon firewall.
- [Accident 19910708026509A](https://openairdocs.org/incident/19910708026509A), Jul 8, 1991: Boeing 707323C (N8404), Denver, CO, Substantial damage. Nose wheel strut and inner cylinder departed on takeoff. Damaged underside aircraft. Nut holding cylinder came off.
- [Incident 19870430015319I](https://openairdocs.org/incident/19870430015319I), Apr 30, 1987: Boeing 707323C (N8404), Oklahoma City, OK, Substantial damage. The aircraft taxied into a ground cart. Signalman left position and pilot failed to wait for his return.

## Other aircraft with N8404

- [Cancelled 1937-08-23](https://openairdocs.org/deregistered/N8404-1937-08-23): Ford 4-AT-B, S/N 66, built 1929. Owner: [Southwick Oral K](https://openairdocs.org/faa-owner/SOUTHWICK%20ORAL%20K), [Spirngfield, MO](https://openairdocs.org/faa-place/MO/Spirngfield)
- [Cancelled 1932-04-01](https://openairdocs.org/deregistered/N8404-1932-04-01): Stout Metal FORD 11AT, S/N 1, built 1929. Owner: [Stout Metal Airplaneco](https://openairdocs.org/faa-owner/STOUT%20METAL%20AIRPLANECO), [Dearborn, MI](https://openairdocs.org/faa-place/MI/Dearborn)

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