Learjet 25

Service difficulty reports · 71

Newest first. General aviation reporting is voluntary.

Query with SQL
duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE aircraft_model_key = '25'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR 98ZZZX3327Lead · failedWHILE ON APPROACH TO KNOXVILLE, THE RT FIRE LIGHT ILLUMINATED. A PRECAUTIONARY ENGINE SHUT DOWN WAS MADE FOLLOWED BY AN UNEVENTFUL LANDING. INVESTIGATION FOUND A DEFECTIVE CONNECTION ON THE FIRE DETECTION LEAD CAUSING A FALSE FIRE INDICATION. INSTALLATION WAug 18, 1998 · N222B · Lear 25 · Fire DetectionSDR 98ZZZX2713Outflow Valve · failedON CLIMB-OUT OF MWO, PILOTS REPORTED THAT CABLE PRESSURIZATION COULD NOT BE CONTROLLED BY CABIN RATE CONTROL. RETURNED TO MWO. REMOVED CABIN OUTFLOW AND RATE CONTROL. SENT TO LEAR JET FOR TEST/REPAIR.Jul 8, 1998 · N294NW · Lear 25 · Pressure Regulator/Outflow ValveSDR 98ZZZX1096Seal · failedRIGHT ENGINE SHUT DOWN IN-FLIGHT DUE TO LOW OIL PRESSURE. REPLACED FILLER NECK SEAL, INSPECTED OIL FILTER AND CHIP DETECTOR. SERVICED WITH MOBILE JET II. GROUND RUN, LEAKED CHECKED, AND RETURNED TO SERVICE.Mar 7, 1998 · N28CK · Lear 25 · Turbine Engine Oil SystemSDR 97ZZZX4679Skin · tornDURING PRE-FLIGHT INSPECTION, THE LEFT WING TO FUSELAGE CLOSE-OUT SKIN ABOVE FLAP WAS FOUND TO HAVE POPPED RIVETS AND WAS TORN. TEMPORARY REPAIRS WERE MADE AND THE AIRCRAFT WAS FERRIED HOME. SUSPECT CAUSE WAS LOOSE RIVETS ON THE LEADING EDGE OF SKIN. PARTICOct 8, 1997 · N39CK · Lear 25 · Wing, Plate/SkinSDR 97ZZZX4393Engine · flame-outLEFT ENGINE FLAMED OUT AT FL 43 WHEN FIRST OFFICER ADJUSTED POWER LEVER TO SYNC ENGINES. ENGINE RESTARTED, ALL PARAMETERS NORMAL. INSPECTED COMPRESSOR INLET AND TURBINE AREAS FOR FOD. PERFORMED GROUND RUN AND ACCELERATION CHECK PER G.E. MM. DETERMINED TOO Sep 8, 1997 · N20HJ · Lear 25 · Engine (Turbine/Turboprop)SDR 97ZZZX4394Engine · flamed outRIGHT ENGINE FLAMED OUT AT FL 430 IN MODERATE TURBULENCE, ENGINE RE-STARTED, ALL INDICATIONS NORMAL. AT DESTINATION, PERFORMED VISUAL INSPECTION OF COMPRESSOR, ENGINE PERFORMANCE/ACCELERATION CHECK PER G.E. MM. NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICEAug 16, 1997 · N20HJ · Lear 25 · Engine (Turbine/Turboprop)SDR 96ZZZX5974Wire · defectiveLANDING GEAR UNSAFE LIGHTS STAYED ON WITH GEAR UP. REPAIRED SWITCH WIRES AND ROLLERS IN THROTTLE QUADRANT. CLEANED AREA. CYCLED GEAR, OPS CHECK GOOD.Nov 1, 1996 · N28CK · Lear 25 · Landing Gear System WiringSDR 96ZZZX5967Engine · malfunctionDURING CRUISE, ENGINE ROLL BACK AT FL 380. INSPECTED ENGINE BLADES T-GUIDE VANES AND FUEL CONTROL FOR CAUSE. NO DEFECTS NOTED. FLIGHT TEST A/C TO FL 410, NO DEFECTS NOTED.Oct 25, 1996 · N345MC · Lear 25 · Engine (Turbine/Turboprop)SDR 96ZZZX5054Pump · failedLEFT ENGINE FLAMED OUT ON TAKEOFF ROLL. INSTALLED OVERHAULED FUEL PUMP AND FUEL CONTROL. OPS CHECKED GOOD.Aug 20, 1996 · N121EL · Lear 25 · Engine Fuel PumpSDR 96ZZZX3047Engine · flame outLEFT ENGINE FLAMED OUT AT FL 44,500 FEET GOING TO STP. DROPPED DOWN TO 25,000 FEET, RELIT ENGINE, CONTINUED TO STP. MAINTENANCE INSPECTED ENGINE PER GE MM. NO DEFECTS NOTED. RETURNED TO SERVICE.May 10, 1996 · N88NJ · Lear 25 · Engine (Turbine/Turboprop)SDR 96ZZZX2900Engine · flame outLEFT AND RIGHT ENGINES EXPERIENCED TURBINE AIR FLAME-OUTS. AIRCRAFT DESCENDED AND ENGINES RESTARTED, UNEVENTFUL LANDING MADE. ENGINES INSPECTED, AND GROUND PERFORMANCE RUN CARRIED OUT. NO DEFECTS NOTED. OPERATOR CONTROL NR 5-6-96-28CK.May 6, 1996 · N28CK · Lear 25 · Engine (Turbine/Turboprop)SDR 96ZZZX971Engine · bird strikeFLT 1 - AIRCRAFT EXPERIENCED A LOSS OF POWER IN RIGHT ENGINE ON TAKEOFF ROLL FROM FRG. TAKEOFF ABORTED AND AIRCRAFT RETURNED TO MAINTENANCE HANGAR. VISUALLY INSPECTED NR 2 ENGINE. EVIDENCE FOUND OF BIRD STRIKE AND INGESTION. VISUAL DAMAGE TO COMPRESSOR FIRFeb 13, 1996 · N25EC · Lear 25 · Engine (Turbine/Turboprop)SDR 96ZZZX953Filter Housing · failedAFTER GEAR EXTENSION, ALL HYDRAULIC PRESSURE WAS LOST. EMERGENCY PROCEDURES WERE CARRIED OUT PER THE AFM AND LANDING WAS ACCOMPLISHED WITHOUT INCIDENT USING EMERGENCY AIR PRESSURE FOR BRAKING. FOUND HYDRAULIC PRESSURE WAS LOST DUE TO HYDRAULIC FILTER HOUSINGFeb 1, 1996 · N155AG · Lear 25 · Hydraulic Filter, MainSDR 96ZZZX1375Hose · leakingRIGHT OUTBOARD BRAKE HOSE LEAKING AT UPPER END NEAR HOSE (FLEX) FITTING. OCCURRED IN-FLIGHT, WAS FOUND ON LANDING. HYDRAULIC PRESSURE WENT TO ZERO, AND ACFT PULLED TO LEFT DURING BRAKING.Feb 1, 1996 · N500DL · Lear 25 · Landing Gear Brake SystemSDR 95ZZZX6696Engine · flame outRIGHT ENGINE FLAMED OUT AT FL 370 WHEN ANTI-ICE WAS SWITCHED ON. DESCENDED TO FL 290 AND ENGINE RE-STARTED. FLIGHT CONTINUED WITH NO PROBLEMS. AFTER RETURNING TO HOME BASE, COULD NOT DUPLICATE PROBLEM. INSTALLED A LOANER ENGINE AND SENT DEFECTIVE ENGINE FONov 17, 1995 · N121EL · Lear 25 · Engine (Turbine/Turboprop)SDR 95ZZZX6461Line · crackedAIRCRAFT LOST SYSTEM HYDRAULIC PRESSURE DUE TO FLUID LOSS. AFTER LANDING, GEAR WAS DOWN AND LOCKED. FOUND SMALL HAIRLINE FATIGUE CRACK IN BEND OF HYDRAULIC PRESSURE LINE. THE LINE CONNECTS HYDRAULIC SYSTEM FILTER TO SYSTEM REGULATOR.Nov 8, 1995 · N294NW · Lear 25 · Hydraulic System, MainSDR 95ZZZX6039Nozzle · defectiveRT ENGINE FLAMED OUT AT 42,000 FEET. DISASSEMBLED ENGINE, SENT FIRST STAGE NOZZLE OUT FOR RE-WORK, REASSEMBLED ENGINE. TEST FLIGHT OK.Sep 14, 1995 · N121EL · Lear 25 · Fuel Injector NozzleSDR 95ZZZX6040Strut · failedAIRCRAFT INVOLVED IN HEAVY LANDING CAUSING LEFT MAIN STRUT TO FAIL. AIRCRAFT WAS ON APPROACH WHEN AIRCRAFT WAS ABOUT TO LAND AND WIND-DOWN FORCE CAUSED AIRCRAFT TO HIT RUNWAY HARD.Sep 11, 1995 · N155AG · Lear 25 · Main Landing Gear Strut/Axle/TruckSDR 95ZZZX5852Engine · flame outRIGHT ENGINE FLAMED OUT AT FL 41,000 FEET. CHECKED ENGINE FOR FOD DAMAGE, TIGHTENED P-3 LINE, RE-ROUTED FUEL CONTROL SENSE LINE. OPS CHECKED GOOD.Aug 30, 1995 · N121EL · Lear 25 · Engine (Turbine/Turboprop)SDR 96ZZZX574Tire · blownBLOW-OUT ON RIGHT MAINS (2 EACH). PILOT REPORTED SEEING OBJECT ON RUNWAY PRIOR TO V1 AND THEN VIBRATION. ABORTED TAKEOFF AND THEN PULLED OFF ON TAXIWAY.Aug 24, 1995 · N345MC · Lear 25 · TireSDR 95ZZZX794Spar · delaminatedSCHEDULED INSPECTION REVEALED DELAMINATED LT UPPER FORWARD MAIN SPAR CAP FROM BL42.25 TO BL55.30. FURTHER INSPECTION REVEALED SAME ON RT SIDE FROM BL41.52 TO BL51.77. SUBMITTER SUGGESTS CAUSE MAY HAVE BEEN FROM INADEQUATE HEAT TREATMENT AT TIME OF MANUFACTURFeb 9, 1995 · N65RC · Lear 25 · Horizontal Stabilizer, Spar/Rib
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