# N44PA: Gates Lear Jet 25B, registration cancelled 1998-06-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 4, 1998
- Status when cancelled: Triennial form not returned
- Airframe: [Gates Lear Jet 25B](https://openairdocs.org/model/gates-lear-jet-25b) (registry code 5170511)
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE) (OpenAirDocs)
- Serial number: 144
- Type of aircraft: Fixed wing multi engine
- Certificate issued: September 11, 1991
- Last registry action: September 17, 1997
- Mode S code: A5498A
- Owners when cancelled: [Flight Management Inc](https://openairdocs.org/faa-owner/FLIGHT%20MANAGEMENT%20INC), [Chaver Aviation Inc](https://openairdocs.org/faa-owner/CHAVER%20AVIATION%20INC)
- Location: [Tulsa, OK](https://openairdocs.org/faa-place/OK/Tulsa)
- Owner type: Co-owned
- Owner's area on the map: 36.1993° N, 95.9089° W: Placed by OpenAirDocs at the center of ZIP code 74115, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N44PA
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=44PA
- Page: https://openairdocs.org/deregistered/N44PA-1998-06-04

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 Gates Lear Jet 25B: https://openairdocs.org/model/gates-lear-jet-25b.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 LAX92LA069](https://openairdocs.org/ntsb/LAX92LA069), Dec 23, 1991: Gates Learjet Lear 25B (N44PA), Carlsbad, CA, substantial damage. Probable cause: THE PILOT NOT ATTAINING THE PROPER TOUCHDOWN POINT BECAUSE OF EXCESSIVE ALTITUDE AND AIRSPEED, AND THE PILOT'S FAILURE TO PERFORM A GO-AROUND. A FACTOR IN THIS ACCIDENT WAS THE ROUGH AND UNEVEN…

## 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 19911223057119A](https://openairdocs.org/incident/19911223057119A), Dec 23, 1991: Lear 25B (N44PA), Carlsbad, CA, Substantial damage. Landed long and fast. Delayed opening drag chute. Ran off end runway down a rough hill. Gear came through wings.
- [Incident 19870405028579I](https://openairdocs.org/incident/19870405028579I), Apr 5, 1987: Lear 25B (N44PA), Fresno, CA. During climb the left engine oil pressure decreased. Engine shutdown,diverted. Starter generator oil seals leaking

## Other aircraft with N44PA

- [Registered now](https://openairdocs.org/aircraft/N44PA): Robinson Helicopter R44 II, S/N 14493, built 2021

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