# N157TW: 1968 Learjet 24, registration cancelled 2015-05-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 15, 2015
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Learjet 24](https://openairdocs.org/model/learjet-24) (registry code 5170302)
- Engine: [GE CJ610-SER series](https://openairdocs.org/engine/ge-cj610-ser-series) (registry code 30006)
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE), [TCDS 1E16](https://openairdocs.org/tcds/1E16) (OpenAirDocs)
- Serial number: 24-157
- Year built: 1968
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-jet
- Airworthiness: Standard, transport
- Airworthiness date: January 31, 1968
- Certificate issued: December 2, 1998
- Last registry action: September 15, 2009
- Mode S code: A0E5EE
- Owner when cancelled: [Sierra American Corporation](https://openairdocs.org/faa-owner/SIERRA%20AMERICAN%20CORPORATION)
- Location: [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington)
- Owner type: Corporation
- Owner's area on the map: 39.7376° N, 75.6671° W: Placed by OpenAirDocs at the center of ZIP code 19808, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N157TW
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=157TW
- Page: https://openairdocs.org/deregistered/N157TW-2015-05-15

From the FAA registry file of November 3, 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 24: https://openairdocs.org/model/learjet-24.md

## Service difficulty reports (3)

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

- [SDR 00068](https://openairdocs.org/sdr/00068), Dec 6, 2002: SWITCH. OUT OF ADJUST. PILOT REPORTED 3 RED LIGHTS (DOOR LIGHTS) AFTER DEPARTURE FROM YIP AND RETURNED TO YIP. MAINTENANCE JACKED AND SWUNG GEAR OPS CK GOOD. AIRCRAFT DEPARTED YIP WIT
- [SDR 00063](https://openairdocs.org/sdr/00063), Nov 18, 2002: INDICATOR. MALFUNCTIONED. AIRCRAFT DEPARTED, GEAR UNSAFE LIGHTS DID NOT GO OUT, AIRCRAFT RETURNED FOR UNEVENTFUL LANDING. AIRCRAFT FERRIED, DIRECT GEAR DOWN AND LOCKED FOR MAINTENANCE. W
- [SDR 00012](https://openairdocs.org/sdr/00012), Feb 12, 2002: WARNING SYSTEM. FALSE INDICATION. LANDING GEAR UNSAFE LIGHT RETURNED TO DEPARTURE AIRPORT FOR MAINTENANCE. MAINTENANCE SWUNG GEAR, FOUND NO DISCREPANCIES. AIRCRAFT RETURNED TO SERVICE.

## Other aircraft with N157TW

- [Registered now](https://openairdocs.org/aircraft/N157TW): Cessna 525B, S/N 525B0157, built 2007

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