# N54: 1993 Learjet 60, registration cancelled 2019-10-15 - Type: Cancelled registration (FAA registry, deregistered aircraft) - Cancelled: October 15, 2019 - Status when cancelled: Valid registration - Airframe: [Learjet 60](https://openairdocs.org/model/learjet-60) (registry code 5170707) - Engine: [Pratt & Whitney Canada 305 series](https://openairdocs.org/engine/pratt-whitney-canada-305-series) (registry code 52155) - Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE) (OpenAirDocs) - Serial number: 009 - Year built: 1993 - Type of aircraft: Fixed wing multi engine - Engine type: Turbo-jet - Airworthiness: Standard, transport - Airworthiness date: July 19, 2005 - Certificate issued: December 27, 1996 - Last registry action: October 24, 2018 - Mode S code: A6D592 - Owner when cancelled: [Federal Aviation Administration](https://openairdocs.org/faa-owner/FEDERAL%20AVIATION%20ADMINISTRATION) - Location: [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City) - Owner type: Government - Owner's area on the map: 35.3806° N, 97.6484° W: Placed by OpenAirDocs at the center of ZIP code 73169, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based - The mark today: https://openairdocs.org/aircraft/N54 - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=54 - Page: https://openairdocs.org/deregistered/N54-2019-10-15 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 60: https://openairdocs.org/model/learjet-60.md ## Service difficulty reports (14) Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR RU3A20141203044](https://openairdocs.org/sdr/RU3A20141203044), Dec 3, 2014: WARNING SYSTEM. FALSE ACTIVATION. PRESSURE SYS & EMERGENCY PRESSURE LIGHT ILLUMINATED. PERFORMED ENGINE RUN OPERATION TO FUNCTIONALLY CHECKED CABIN PRESSURE SYS & ENGINE BLEED AIR MIXING VALVES. - [SDR RU3A20140715025](https://openairdocs.org/sdr/RU3A20140715025), Jul 15, 2014: UNKNOWN. ODOR. STRONG & NOXIOUS ODOR NOT BELIEVED TO BE ELEC IN NATURE OCCURRED DURING DESCENT. IT WAS INTERMITTENT, LASTING FOR 15 MIN, STOPPING, THEN RETURNING. - [SDR RU3A20140603020](https://openairdocs.org/sdr/RU3A20140603020), Jun 3, 2014: CONTROLLER. OUT OF ADJUST. RIGHT GEN FAILED IN CRUISE FLIGHT AT 11,000'. RESET GEN & IT OPERATED NORMALLY FOR ABOUT 7 MINS & IT FAILED AGAIN. RESET GEN A SECOND TIME & REMAINED ON LINE FO - [SDR RU3A20140516018](https://openairdocs.org/sdr/RU3A20140516018), May 15, 2014: UNKNOWN. MALFUNCTIONED. PRESSURIZATION SYS MODE FAULT LIGHT, RISING CABIN ALTITUDE IN CLIMB TO FL340, EMERGENCY PRESS DESCENDED TO FL240, SYS RECOVERED BUT FAULT REMAINED. COMPLETE PRE - [SDR RU3A20140410016](https://openairdocs.org/sdr/RU3A20140410016), Apr 10, 2014: ATTACH FITTING. BROKEN. LEFT GEAR DOOR, LEFT MAIN OTBD GEAR DOOR LINK ATTACHMENT BROKEN. LOUD NOISE HEARD DURING GEAR RETRACTION AFTER TAKEOFF. - [SDR RU3A0908](https://openairdocs.org/sdr/RU3A0908), Jun 9, 2009: COMPUTER. FAILED. UPON GEAR EXTENSION DURING FINAL APPROACH, PILOT NOT FLYING NOTICED NOSE WHEEL STEERING FAILED TO ARM. CREW VERIFIED ANNUNCIATOR WAS OPERATIONAL AND VISUALLY VE - [SDR RU3A0609](https://openairdocs.org/sdr/RU3A0609), Jul 27, 2006: STEERING SYS. DEACTIVATED. LANDED RWY 27, AFTER DECELERATING TO TAXI SPEED, NOSE STEERING DISCONNECTED AND AURAL WARNING SOUNDED. AIRCRAFT WAS STOPPED ON TAXIWAY. SYSTEM WOULD NOT REMAIN - [SDR RU3A0415](https://openairdocs.org/sdr/RU3A0415), Oct 8, 2004: HYDRAULIC SYSTEM. MALFUNCTIONED. WHILE LOWERING GEAR BOTH HYDRAULIC LOW PRESSURE LIGHTS ILLUMINATED. THE PRESSURE FLUCTUATED TO THE TOP OF THE YELLOW ARC, THEN CAME BACK TO NORMAL AND BOTH HYDR - [SDR 2004F00153](https://openairdocs.org/sdr/2004F00153), May 20, 2004: ELECTRICAL SYS. FAILED. TOTAL AIRCRAFT ELECTRICAL FAILURE IN FLIGHT. PILOT DECLARED IN FLIGHT EMEGENCY AND LANDED AIRCRAFT ON DIMINISHING DC POWER. (M) - [SDR RU3A98004](https://openairdocs.org/sdr/RU3A98004), May 6, 1998: SKIN. LIGHTNING STRIKE. GJT - N4 ON ILS WAS HIT BY LIGHTNING ON 5-6-98. POST-FLIGHT INSPECTION WAS CONDUCTED BY THE MAINTENANCE FACILITY AT GJT AND A SPECIAL FLIGHT PERMIT WAS ISSUED 5 - [SDR RU3A98001](https://openairdocs.org/sdr/RU3A98001), May 6, 1998: SKIN. LIGHTNING STRIKE. GJT - ON ILS WAS HIT BY LIGHTING. POST FLIGHT REVEALED .125 TO .166 INCH HOLES IN FUSELAGE AFT OF RADOME BELOW FLOOR DECL LEVEL. NO EVIDENCE OF HOLES IN PRESSUR - [SDR RU3A97004](https://openairdocs.org/sdr/RU3A97004), Jun 6, 1997: DUCT. LEAKING. IN-FLIGHT, THE RIGHT DC BUSS 1 CIRCUIT BREAKER TRIPPED. THIRTY SECONDS LATER, THE LEFT DC BUSS 1 CIRCUIT BREAKER TRIPPED RESULTING IN A TOTAL LOSS OF A/C POWER. - [SDR RU3A97002](https://openairdocs.org/sdr/RU3A97002), Feb 28, 1997: AIR DISTRIBUTION. ODOR. PANEL TECHNICIAN REPORTS STRONG ODOR OF EXHAUST FUMES IN CABIN WHICH CAUSE EYES TO BURN. INCIDENT IS UNDER INVESTIGATION AT THIS TIME. SECOND OCCURRENCE: REFERE - [SDR RU3A97001](https://openairdocs.org/sdr/RU3A97001), Feb 10, 1997: AIR DISTRIBUTION. ODOR. PILOTS REPORT CABIN GETS FUMES WHEN TEMPERATURE IS INCREASED ABOVE 70 DEGREES FAHRENHEIT AT ALTITUDE. THE FUMES ARE MORE NOTICEABLE WITH HIGH POWER SETTINGS IN ## Other aircraft with N54 - [Registered now](https://openairdocs.org/aircraft/N54): Textron B300, S/N FL-1383 --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.