# N55: 1993 Learjet 60, registration cancelled 2024-01-08

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 8, 2024
- Status when cancelled: Valid registration
- Airframe: [Learjet 60](https://openairdocs.org/model/learjet-60) (registry code 5170707)
- Engine: [Pratt & Whitney Canada PW305A](https://openairdocs.org/engine/pratt-whitney-canada-pw305a) (registry code 52190)
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE), [TCDS E35NE](https://openairdocs.org/tcds/E35NE) (OpenAirDocs)
- Serial number: 013
- Year built: 1993
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: January 21, 2010
- Certificate issued: January 16, 1996
- Last registry action: August 11, 2023
- Mode S code: A6FD11
- 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/N55
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=55
- Page: https://openairdocs.org/deregistered/N55-2024-01-08

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 (15)

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

- [SDR RU3A2021022400003](https://openairdocs.org/sdr/RU3A2021022400003), Feb 24, 2021: WARNING LIGHT. ILLUMINATED. BLEED AIR R RED ANNUNCIATOR ILLUMINATED AT FL 220.
- [SDR RU3A2021011400001](https://openairdocs.org/sdr/RU3A2021011400001), Jan 14, 2021: COMPRESSOR. STALLED. THE NR 2 ENGINE BEGAN TO COMPRESSOR STALL. IT FLUCTUATED BETWEEN 400 AND 700 DEGREES C. RIGHT THROTTLE WAS RETARDED TO IDLE AND COMPRESSOR STALL STOPPED. COMPRE
- [SDR RU3A202001274006](https://openairdocs.org/sdr/RU3A202001274006), Jan 24, 2020: ACTUATOR. FAILED. TAKEOFF WARNING HORN SOUNDED WITH FLAPS 20 DEGREES DURING TAKEOFF ROLL AT 135 KIAS. STAB ACTUATOR WAS REPLACED
- [SDR RU3A201910219054](https://openairdocs.org/sdr/RU3A201910219054), Oct 12, 2019: DOOR. LACK OF LUBE. FLASHING RED ENRY DOOR LIGHT ILLUMINATED AND REMAINED ON. INSPECTION OF DOOR GUIDE PINS FOR ENGAGEMENT WAS SATISFACTORY. LUBRICATED MAIN ENTRY DOOR. NO FURTHER 
- [SDR RU3A20190707031](https://openairdocs.org/sdr/RU3A20190707031), Jul 3, 2019: UNKNOWN. MALFUNCTIONED. #2 ENGINE TR AUTO STOWED AFTER CREW COMMANDED DEPLOYMENT DURING LANDING ROLLOUT. MAINTENANCE PERFORMED ENGINE RUN OPERATIONAL CHECK OF THRUST REVERSERS AND PERF
- [SDR RU3A20190707030](https://openairdocs.org/sdr/RU3A20190707030), Jul 3, 2019: UNKNOWN. ODOR. STRONG FUEL SMELL DURING INITIAL CLIMB AFTER TAKE OFF. MAINTENANCE NOTED NO FUEL LEAKS AT THIS TIME. MAINTENANCE RAN MOTORS TO TAKE OFF POWER WITH NO FUEL SMELL
- [SDR RU3A20141120041](https://openairdocs.org/sdr/RU3A20141120041), Nov 20, 2014: ENGINE. MAKING METAL. RIGHT ENGINE CHIP ANNUNCIATOR ILLUMINATED IN FLIGHT. ENG WAS REPLACED.
- [SDR RU3A20140916032](https://openairdocs.org/sdr/RU3A20140916032), Sep 16, 2014: FUEL LINE. CRACKED. AFTER ARRIVAL A FUEL LEAK ON THE NR 1 ENG WAS NOTED. A CRACK IN THE PRIMARY FUEL LINE FROM THE FCU TO THE SOV WAS DISCOVERED.
- [SDR RU3A20140728027](https://openairdocs.org/sdr/RU3A20140728027), Jul 28, 2014: PROBE. OBSTRUCTED. PILOTS AIRSPEED INDICATOR FAILED DURING TAKEOFF. DEBRIS WAS FOUND & CLEARED FROM INSIDE NR 1 PITOT PROBE.
- [SDR RU3A20130308004](https://openairdocs.org/sdr/RU3A20130308004), Mar 7, 2013: UNKNOWN. MALFUNCTIONED. ON CLIMBOUT FOLLOWING A LOW APPROACH, LANDING GEAR DID NOT RETRACT WHEN GEAR HANDLE WAS RAISED. GEAR HANDLE RETURNED TO THE DOWN POSITION. LANDING GEAR REMAINED
- [SDR RU3A0911](https://openairdocs.org/sdr/RU3A0911), Aug 19, 2009: HYDRAULIC LINE. FAILED. SELECTED GEAR DOWN AND OBSERVED FLASHING HYDRAULIC PRESSURE LOW LIGHTS. LANDING GEAR EXTENDED DOWN WITH NORMAL INDICATIONS (TIME TO EXTEND WAS LONGER THAN NORMA
- [SDR RU32006F00000](https://openairdocs.org/sdr/RU32006F00000), May 9, 2006: SWITCH. INOPERATIVE. AFTER CONDUCTING LOW APPROACH, LANDING GEAR HANDLE WAS REPOSITIONED TO THE UP POSITION. THE GEAR DID NOT RETRACT. CIRCUIT BREAKERS WERE CHECKED AND RESET, THE G
- [SDR RU3A0420](https://openairdocs.org/sdr/RU3A0420), Dec 3, 2004: SPLICE PLATE. LEAKING. CREW REPORTED SMELL OF FUEL IN AFT CABIN AT ALTITUDES OF 2500 FT AND BELOW IN LEVEL FLIGHT. IT WAS ALSO NOTICEABLE ON GROUND. IT WAS LESS NOTICEABLE AT HIGHER A
- [SDR RU3A03017](https://openairdocs.org/sdr/RU3A03017), Oct 27, 2003: FLOAT. DAMAGED. FUEL LEAK IN FLT AND ON GROUND AFTER LANDING, RT WING, LOWER SURFACE, 500 LBS FUEL LOST. REPLACED FAULTY FUEL VENT FLOAT ASSEMBLY. (M)
- [SDR RU3A00001](https://openairdocs.org/sdr/RU3A00001), Mar 14, 2000: SCREW. BROKEN. PILOTS RIGHT BRAKE PEDAL WENT DOWN FULL TRAVEL FOLLOWED BY BOTH HYD PRESS LOW LIGHTS ILLUMINATING. HYDRAULIC FLUID DRIPPING FROM WEEP HOLES IN BELLY OF AIRCRAFT

## Other aircraft with N55

- [Registered now](https://openairdocs.org/aircraft/N55): Textron B300, S/N FL-1388
- [Cancelled 1948-12-23](https://openairdocs.org/deregistered/N55-1948-12-23): Beech C18S, S/N 521. Owner: [Department Of Commerce](https://openairdocs.org/faa-owner/DEPARTMENT%20OF%20COMMERCE), [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)
- [Cancelled 1938-04-14](https://openairdocs.org/deregistered/N55-1938-04-14): Monocoupe D145, S/N D121, built 1935. Owner: [Bureau Of Air Commerce](https://openairdocs.org/faa-owner/BUREAU%20OF%20AIR%20COMMERCE), [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)
- [Cancelled 1929-09-06](https://openairdocs.org/deregistered/N55-1929-09-06): Standard J-1, S/N 001. Owner: [West Elwyn V](https://openairdocs.org/faa-owner/WEST%20ELWYN%20V), [Waupaca, WI](https://openairdocs.org/faa-place/WI/Waupaca)
- [Cancelled 1928-08-15](https://openairdocs.org/deregistered/N55-1928-08-15): Fokker C-2, S/N 704, built 1927. Owner: [Pan American Airways Inc](https://openairdocs.org/faa-owner/PAN%20AMERICAN%20AIRWAYS%20INC), [New York City, NY](https://openairdocs.org/faa-place/NY/New%20York%20City)

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