# N354EF: 1981 Gates Learjet 35A, registration cancelled 2024-05-01

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 1, 2024
- Status when cancelled: Valid registration
- Airframe: [Gates Learjet 35A](https://openairdocs.org/model/gates-learjet-35a) (registry code 5170602)
- Engine: [AiResearch TFE731 series](https://openairdocs.org/engine/airesearch-tfe731-series) (registry code 01518)
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE) (OpenAirDocs)
- Serial number: 35A-378
- Year built: 1981
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-jet
- Airworthiness: Standard, transport
- Airworthiness date: November 11, 1988
- Last registry action: March 2, 2022
- Mode S code: A3F413
- Owner when cancelled: [Alliance Air Parts Inc](https://openairdocs.org/faa-owner/ALLIANCE%20AIR%20PARTS%20INC)
- Location: [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)
- Owner type: Corporation
- Owner's area on the map: 35.4676° N, 97.5164° W: Placed by OpenAirDocs: center of Oklahoma City, OK, within about 14 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N354EF
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=354EF
- Page: https://openairdocs.org/deregistered/N354EF-2024-05-01

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 Gates Learjet 35A: https://openairdocs.org/model/gates-learjet-35a.md

## Service difficulty reports (4)

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

- [SDR 2020F00261](https://openairdocs.org/sdr/2020F00261), Jan 12, 2020: PUMP. FAILED. LEFT STANDBY FUEL PUMP FAILED IN FLIGHT DURING FUEL TRANSFER.
- [SDR Y6WA2019091700000](https://openairdocs.org/sdr/Y6WA2019091700000), Sep 12, 2019: HYDRAULIC LINE. CHAFED. AIRCRAFT WAS IN ROUTE, DIVERTED. DUE TO HYDRAULIC FAILURE. AIRCRAFT DECLARED AN EMERGENCY LANDING. GEAR WAS BLOWN DOWN WITH EMERGENCY AIR BOTTLE. AIRCRAFT LANDE
- [SDR Y6WA2019FA0000064](https://openairdocs.org/sdr/Y6WA2019FA0000064), Mar 12, 2019: FIRE DETECTOR. FAILED. WE WERE CLIMBING SOMEWHERE IN THE LOW 20’S. WE THEN NOTICED THE MASTER CAUTION FLASHING. A QUICK SEARCH OF THE PANEL ALSO REVEALED THE LEFT ENGINE FIRE LIGHT TO
- [SDR EPD2003F00000](https://openairdocs.org/sdr/EPD2003F00000), Jun 16, 2003: LIGHT. SHORTED. ON 6/16/03, IN FLIGHT, CREW REPORTED SMOKE IN FLIGHT DECK. FOUND FLUORESCENT TUBE UNDER GLARESHIELD, INOPERATIVE (SHORTED) AND INSULATION BURNED. AIRCRAFT WAS R

## 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 CEN21LA190](https://openairdocs.org/ntsb/CEN21LA190), Apr 15, 2021: Gates Learjet 35A (N354EF), Colorado Springs, CO, substantial damage. Probable cause: The flight crew’s improper decision to continue the unstabilized approach, which resulted in an aerodynamic stall and impact with the runway during landing.

## 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 20210415004689A](https://openairdocs.org/incident/20210415004689A), Apr 15, 2021: Gates Learjet Corp. 35A (N354EF), Colorado Spring, CO, Substantial damage. On April 15, 2021 at approximately 1030 MST, N354EF, a Learjet model 35A aircraft was substantially damaged during a landing at the city of Colorado Springs…

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