# N7231T: Boeing 707-331B, registration cancelled 1991-04-01

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 1, 1991
- Status when cancelled: Triennial form not returned
- Airframe: [Boeing 707-331B](https://openairdocs.org/model/boeing-707-331b) (registry code 138366H)
- Data sheets: [TCDS 4A26](https://openairdocs.org/tcds/4A26) (OpenAirDocs)
- Serial number: 19572
- Type of aircraft: Fixed wing multi engine
- Certificate issued: March 11, 1988
- Last registry action: February 24, 1991
- Mode S code: A9B13E
- Owner when cancelled: [I A L Air Services Inc](https://openairdocs.org/faa-owner/I%20A%20L%20AIR%20SERVICES%20INC)
- Location: [Miami, FL](https://openairdocs.org/faa-place/FL/Miami)
- Owner type: Corporation
- Owner's area on the map: 25.7743° N, 80.1937° W: Placed by OpenAirDocs: center of Miami, FL, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N7231T
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7231T
- Page: https://openairdocs.org/deregistered/N7231T-1991-04-01

From the FAA registry file of November 5, 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 707-331B: https://openairdocs.org/model/boeing-707-331b.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 DCA89RA023](https://openairdocs.org/ntsb/DCA89RA023), Feb 8, 1989: Boeing 707 (N7231T), Santa Maria, Portugal, 144 fatal

## FAA accident and incident reports (2)

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 19890208001989A](https://openairdocs.org/incident/19890208001989A), Feb 8, 1989: Boeing 707331B (N7231T), Destroyed, 145 fatal. Too low on landing approach, crashed into a ridge.
- [Incident 19850716042709I](https://openairdocs.org/incident/19850716042709I), Jul 16, 1985: Boeing 707331B (N7231T), Waco, TX, Minor damage. ATC reported aircraft went below assigned altitude. Found erroneous mode c readout from first officers altimeter.

## Other aircraft with N7231T

- [Cancelled 2018-01-23](https://openairdocs.org/deregistered/N7231T-2018-01-23): Aero Vodochody L-39, S/N 630632. Registration expired, pending cancellation. Owner: [International Jets Inc](https://openairdocs.org/faa-owner/INTERNATIONAL%20JETS%20INC), [Gadsden, AL](https://openairdocs.org/faa-place/AL/Gadsden)
- [Cancelled 1960-01-06](https://openairdocs.org/deregistered/N7231T-1960-01-06): Cessna 172A, S/N 46831. Owner: [Orlandi Aviation Service Inc](https://openairdocs.org/faa-owner/ORLANDI%20AVIATION%20SERVICE%20INC), [Orlando, FL](https://openairdocs.org/faa-place/FL/Orlando)

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