# N99TC: 1966 Learjet 23, registration cancelled 2013-05-31

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 31, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Learjet 23](https://openairdocs.org/model/learjet-23) (registry code 5170102)
- Engine: [GE CJ610-SER series](https://openairdocs.org/engine/ge-cj610-ser-series) (registry code 30006)
- Data sheets: [TCDS A5CE](https://openairdocs.org/tcds/A5CE), [TCDS 1E16](https://openairdocs.org/tcds/1E16) (OpenAirDocs)
- Serial number: 098
- Year built: 1966
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-jet
- Airworthiness: Standard, normal
- Airworthiness date: March 1, 1966
- Certificate issued: September 29, 1980
- Last registry action: January 17, 1987
- Mode S code: ADD1F6
- Owner when cancelled: [National Leasing Corporation](https://openairdocs.org/faa-owner/NATIONAL%20LEASING%20CORPORATION)
- Location: [Pittsburgh, PA](https://openairdocs.org/faa-place/PA/Pittsburgh)
- Owner type: Corporation
- Owner's area on the map: 40.4428° N, 79.9841° W: Placed by OpenAirDocs at the center of ZIP code 15219, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N99TC
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=99TC
- Page: https://openairdocs.org/deregistered/N99TC-2013-05-31

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 Learjet 23: https://openairdocs.org/model/learjet-23.md

## 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.

- [Incident 19810414031489I](https://openairdocs.org/incident/19810414031489I), Apr 14, 1981: Lear 23LEAR (N99TC), Chicago, IL. Jet blast blew C310 N69676 parked on slope, unchocked, brades not set, into fuel truck during ramp taxi.

## Other aircraft with N99TC

- [Registered now](https://openairdocs.org/aircraft/N99TC): Cessna 172RG, S/N 172RG0412, built 1980

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