# N1977: Boeing 727-23, registration cancelled 1997-06-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 6, 1997
- Exported to: South Africa
- Status when cancelled: Valid registration
- Airframe: [Boeing 727-23](https://openairdocs.org/model/boeing-727-23) (registry code 1384004)
- Serial number: 18433
- Type of aircraft: Fixed wing multi engine
- Certificate issued: June 24, 1996
- Last registry action: December 6, 1996
- Mode S code: A18579
- Owner when cancelled: [First Security Bank Na Trustee](https://openairdocs.org/faa-owner/FIRST%20SECURITY%20BANK%20NA%20TRUSTEE)
- Location: [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City)
- Owner type: Corporation
- Owner's area on the map: 40.7558° N, 111.8843° W: Placed by OpenAirDocs at the center of ZIP code 84111, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N1977
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1977
- Page: https://openairdocs.org/deregistered/N1977-1997-06-06

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 727-23: https://openairdocs.org/model/boeing-727-23.md

## FAA accident and incident reports (3)

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 19901217060419I](https://openairdocs.org/incident/19901217060419I), Dec 17, 1990: Boeing 72723 (N1977), Des Moines, IA. High oil temperature on NR2 engine. Diverted. Found broken electrical lead in oil temperature indicating system.
- [Incident 19840928056159I](https://openairdocs.org/incident/19840928056159I), Sep 28, 1984: Boeing 72723 (N1977), CA. Hydraulic pressure line pn 651784913 between accumulator and filter split causing failure in b system.
- [Incident 19830117015639I](https://openairdocs.org/incident/19830117015639I), Jan 17, 1983: Boeing 72723 (N1977), Birmingham, AL. Pilot became ill in flight. Another captain on board as a passenger replaced the ill captain.

## Other aircraft with N1977

- [Registered now](https://openairdocs.org/aircraft/N1977): Almedia De R/Bonimcontro M SS-38-SS, S/N FMB-200274, built 2003
- [Cancelled 1930-03-28](https://openairdocs.org/deregistered/N1977-1930-03-28): Curtiss JN4D, S/N 47461, built 1920. Owner: [Clancy J E/Clancy August L](https://openairdocs.org/faa-owner/CLANCY%20J%20E%2FCLANCY%20AUGUST%20L)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.