# N500FM: Learjet 23, registration cancelled 1999-06-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 14, 1999
- Status when cancelled: Triennial form not returned
- Airframe: [Learjet 23](https://openairdocs.org/model/learjet-23) (registry code 5170102)
- Data sheets: [TCDS A5CE](https://openairdocs.org/tcds/A5CE) (OpenAirDocs)
- Serial number: 088
- Type of aircraft: Fixed wing multi engine
- Certificate issued: November 24, 1992
- Last registry action: November 18, 1998
- Mode S code: A63A79
- Owner when cancelled: [Kalitta Flying Service Inc](https://openairdocs.org/faa-owner/KALITTA%20FLYING%20SERVICE%20INC)
- Location: [Lakeview, OR](https://openairdocs.org/faa-place/OR/Lakeview)
- Owner type: Corporation
- Owner's area on the map: 42.3059° N, 120.3877° W: Placed by OpenAirDocs at the center of ZIP code 97630, within about 18 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N500FM
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=500FM
- Page: https://openairdocs.org/deregistered/N500FM-1999-06-14

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 Learjet 23: https://openairdocs.org/model/learjet-23.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 ATL91LA122](https://openairdocs.org/ntsb/ATL91LA122), Jul 2, 1991: Learjet 23 (N500FM), Columbia, TN, substantial damage. Probable cause: THE PILOT'S PREMATURE DECISION TO TURN OFF THE ANTI-SKID DURING LANDING ROLL. FACTORS TO THIS ACCIDENT WERE HYDROPLANING CONDITIONS.

## 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 19910702026029A](https://openairdocs.org/incident/19910702026029A), Jul 2, 1991: Lear 23LEAR (N500FM), Columbia/Mt Ple, TN, Substantial damage. Overran wet runway on landing roll. No mechanical. Hydroplaning possible.
- [Incident 19820122000789I](https://openairdocs.org/incident/19820122000789I), Jan 22, 1982: Lear 23LEAR (N500FM), Ypsilanti, MI, Minor damage. Aircraft ran off icy runway aftr landing. Pilot not notified of braking action. Company to require pilot be told.

## Other aircraft with N500FM

- [Cancelled 2019-11-26](https://openairdocs.org/deregistered/N500FM-2019-11-26): British Aerospace HS 125-700A, S/N NA0280, built 1980. Exported to Mexico. Owner: Ciudad De Mexico

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