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Aircraft record

N147TW1968 Learjet 25

DeregisteredUnclaimedSource: FAA, updated Oct 17, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Feb 9, 2019.

Safety record in brief:No NTSB accidents or incidents since 19827 ADs may apply3 service difficulty reports

Registration
Deregistered
Last based in
Wilmington, DE
owner city / state
Engine
CJ610-SER · 2700 hp
Ge
Owners
1
since 1997
NTSB events
None
since 1982
ADs may apply
7
confirm with A&P
Service reports
3
since 1995

Registration

FAA Aircraft Registry · Oct 17, 2026
Last registered owner
Sierra American Corporation
Owner type
Corporation
City, state
Wilmington, DE
Certificate issued
Nov 28, 1997
Canceled
Feb 9, 2019
Airworthiness
Standard · Transport
Airworthiness date
Jan 7, 1969

We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.

Airframe & engine

FAA Registry + type data

Airframe

Manufacturer
Learjet
Model
25
Year
1968
Serial number
023
Aircraft type
Fixed wing multi engine
Category
Land
Certification
Type Certificated
Seats
10
Engines
2
Max takeoff weight
12,500 - 19,999 lb
Mode S code
A0BE6F

Engine

Make and model
Ge Cj610-Ser
Type
Turbo-jet
Power
2700 hp

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records
  1. 1997 – 2019Sierra American CorporationWilmington, DE

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 17, 2026 · SDRs · Oct 16, 2026

NTSB events (0)

No NTSB accidents or incidents found for this airframe since 1982.

ADs published since 1998 that may apply (7)

These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.

ADSubjectEffectiveApplies to
2005-23-03Learjet Model 23, 24, 24A, 24B, 24B-A, 24C, 24D, 24D-A, 24E, 24F, 24F-A, 25, 25A, 25B…Dec 19, 2005Airframe (25)Certain serial numbers: 23-003–23-099; 24-100–24-284; 25-003–25-153
2005-23-06Learjet Model 23, 24, 24A, 24B, 24B-A, 24D, 24D-A, 24E, 24F, 25, 25A, 25B, 25C, 25D, and…Dec 19, 2005Airframe (25)Only with: Modified by STC SA1731SW, SA1669SW, or SA1670SW and equipped with Nordam (formerly Dee Howard Company) thrust reverser accumulators P/N 25-0570-127-1, -3, -7, -13, or -17.
2005-16-09Learjet Model 23, 24, 25, 35, and 36 AirplanesSep 13, 2005Airframe (25)Certain serial numbers: 23 23-003–23-090; 24 24-100–24-357; 25 25-002–25-373; 35 35-002–35-676; 36 36-002–36-063
2005-13-36Learjet Model 23, 24, 24A, 24B, 24B-A, 24C, 24D, 24D-A, 24E, 24F, 24F-A, 25, 25A, 25B…Aug 9, 2005Airframe (25)Serial numbers per Bombardier Alert Service Bulletins A23/24/25-27-17, A28/29-27-24, A31-27-25, A35/36-27-42 (Table 1 of this AD)
2001-07-11Learjet Model 23, 24, 25, 28, 29, 31, 35, 36, and 55 Series AirplanesMay 1, 2001Airframe (25)
Show all 7 ADs
ADSubjectEffectiveApplies to
2000-01-09GE Aircraft Engines CJ610 Series Turbojet Engines and CF700 Turbofan EnginesFeb 11, 2000Engine (CJ610-SER)Serial numbers per Appendix 1 of the AD. Only with: Engines with rotating parts listed by P/N and SN in Appendix 1 installed.
99-16-03Learjet Model 23, 24, 25, 28, 29, 31, 55, and 60 Series AirplanesSep 7, 1999Airframe (25)Serial numbers per Learjet Service Bulletins SB 23/24/25-30-3, SB 28/29-30-3, SB 31-30-05, SB 55-30-3, and SB 60-30-4, dated October 27, 1998

AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.

Service Difficulty Reports (3)

Reports of failures and defects that operators and repair stations sent to the FAA since 1995. A report describes one finding; it is not an accident.

  • Engine · engine · flamed outMay 14, 2004

    PILOT REPORTED LT ENGINE FLAMED OUT AT FL430 IN SEVERE TURBULANCE ON TRIP FROM HKS TO LRD. ENGINE RELET NORMALLY AT FL 250. CONTINUED TRIP TO LRD. MAINTENANCE PERFORMED INSPECTION IN ACCORDANCE WITH GE M/M 77-00. AIRCRAFT RETURNED TO SERVICE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Navigation · transducer · malfunctionedAug 25, 2003

    PILOT REPORTED AT V1 NOSE OF AIRCRAFT OSCILATED UP AND DOWN, ABORTED TAKEOFF. AIRCRAFT WENT INTO OVERRUN AREA, NO DAMAGE TO AIRCRAFT OR AIRPORT. TAXIED BACK TO RAMP. MAINTENANCE INSPECTED NOSE STRUT AND HORIZONTAL STAB AND ELEVATOR CONTROL SYSTEM, NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Navigation · gyro · malfunctionedJan 7, 2003

    PILOT REPORTED AFTER DEPARTING ADS THE CO-PILOTS HIS FLAGGED, RETURN TO ADS FOR MAINTENANCE, HEADING FLAG ON CO-PILOT HIS OPERATES NORMAL ,FOUND BAD CONNECTION AT THE DG REMOVED AND REPLACED DG. OPS CHECK NORMAL.

    From FAA Service Difficulty Reports; matched by N-number and serial number.

Related aircraft

Show all 8 related aircraft

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 17, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 17, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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