Lycoming ALF502R-3A

Service difficulty reports · 38

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 engine_model_key = 'ALF502R3A'
  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 AUS20031010Windshield · cracked(AUS) RT WINDSCREEN (A) PANEL CRACKED IN OUTER PLY.Oct 2, 2003 · Bac 146100A · Flight Compartment WindowsSDR AUS20030756Computer · faulty(AUS) ANTI-SKID FAULT LIGHT ILLUMINATED DURING TAKEOFF ROLL. THE PROBLEM WAS FIXED BY RERACKING THE ANTI-SKID COMPUTER.Jul 25, 2003 · Bac 146100A · Brake Anti-Skid SectionSDR AUS20030374Circuit Breaker · failed(AUS) RT OUTER FUEL BOOST PUMP CIRCUIT BREAKER OVERHEATED AND BURNED. HEAT FROM THE BURNED CB DAMAGED THE ADJACENT BRAKE FAN CIRCUIT AND CAUSED FUMES IN THE FLIGHT DECK AND CABIN.Mar 26, 2003 · Bac 146100A · Fuel Boost PumpSDR AUS20021410Skin · cracked(AUS) FUSELAGE SKIN CRACKED IN AREA BETWEEN STRINGERS NR 12 AND 13 LOCATED IMMEDIATELY AFT OF FRAME 29, BENEATH THE WING ROOT DOUBLER ON THE LT SIDE. FOUND DURING INSPECTION IAW AD/BAE146/70.Dec 9, 2002 · Bac 146100A · Fuselage Main, Plate/SkinSDR AUS20021183Manifold · faulty(AUS) ENGINE RT FUEL MANIFOLD LEAKING. NDT INVESTIGATION FOUND A WELD DEFECT AND CORROSION PITTING. DURING TROUBLESHOOTING, ONE OF THE BOLTS SECURING THE AFT COMBUSTOR FUEL DRAIN BROKE OFF REQUIRING THE ENGINE TO BE CHANGED.Oct 6, 2002 · Bac 146100A · Engine Fuel DistributionSDR AUS20020723Indicator · failed(AUS) NR 2 ATTITUDE DIRECTOR INDICATOR TOPPLED IN FLIGHT.Jul 16, 2002 · Bac 146100A · Attitude Gyro and Indicating SystemSDR AUS20020724Bolt · loose(AUS) RT AIRBRAKE ACTUATOR ATTACHMENT BOLT MIGRATED UPWARDS AND DAMAGED THE RT REAR FUSELAGE AT FRAME 50. INVESTIGATION FOUND THE NUT AND SPLIT PIN MISSING WITH THE WASHER FOUND IN THE AIRBRAKE BAY.SUSPECT SPLIT PIN NOT INSTALLED. PERSONNEL/MAINTENANCE ERROR.Jul 13, 2002 · Bac 146100A · Drag Control ActuatorSDR AUS20020685Cover · damaged(AUS) REAR (2L) DOOR LOWER HINGE COVER IMPACTED AND BUCKLED CAUSING COVER TO JAM ON THE DOOR WHEN CLOSED. PERSONNEL/MAINTENANCE ERROR.Jul 10, 2002 · Bac 146200A · Passenger/Crew DoorsSDR AUS20020677Odor · detected(AUS) NR 1 ENGINE FUMES ENTERING CABIN. LIMITED INFORMATION PROVIDED.Jun 28, 2002 · Bac 146200A · Air Distribution SystemSDR AUS20020494Engine · failed(AUS) NR 1 ENGINE FAILED.May 28, 2002 · Bac 146200A · Engine (Turbine/Turboprop)SDR AUS20020492Wire · unapproved part(AUS) APU FIRE BOTTLE SQUIB WIRE BETWEEN PIN 2 AND EARTH POINT WIRE WAS THE INCORRECT TYPE FOR THE APPLICATION. THE WIRE FITTED WAS A SINGLE CORE SHIELDED WIRE WITH 150 DEGREE BLUE AMP TERMINALS. THE CORRECT WIRE IS 16 GAUGE SINGLE CORE 260 DEGREE WIRE. A SIMIMay 27, 2002 · Bac 146100A · Fire Protection System WiringSDR AUS20020400Ecu · failed(AUS) FLAPS EXTENDED NORMALLY WITH THE FAULT LIGHT ILLUMINATED. INVESTIGATION FOUND THE FLAP ELECTRONIC CONTROL UNIT FAULTY.Apr 30, 2002 · Bac 146200A · Trailing Flap Position Indicating SystemSDR AUS20020314Generator · contaminated(AUS) NR 1 INTEGRATED DRIVE GENERATOR CONTAMINATED. OPEN CIRCUIT ON FIELD WINDINGS.Apr 4, 2002 · Bac 146100A · AC Generator-AlternatorSDR AUS20020296Isolation Valve · leaking(AUS) NR 2 HYDRAULIC SYSTEM ISOLATION VALVE LEAKING INTERNALLY.Apr 2, 2002 · Bac 146100A · Hydraulic System, MainSDR AUS20020280Valve · faulty(AUS) NO3 ENGINE OIL COOLER FUEL SYSTEM VERNATHERM VALVE SUSPECTFAULTY.Mar 26, 2002 · Bac 146100A · Engine Oil Temperature RegulatorSDR AUS20020045Computer · faulty(AUS) FLAP SYSTEM INOPERATIVE. NO CAUSE COULD BE FOUND AND INVESTIGATION IS CONTINUING. FLAP COMPUTER PNO 676801007 CHANGED.Jan 19, 2002 · Bac 146200A · Trailing Edge Flap Control SystemSDR AUS20011029Indicator · failed(AUS) FIRST OFFICERS ATTITUDE INDICATOR FAILED.Sep 27, 2001 · Bac 146100A · Attitude Gyro and Indicating SystemSDR AUS20010961Pin · misinstalled(AUS) ENGINE FAN DISC RETAINING NUT LOCK CUP WASHER LOCKING PINS FLUSH WITH SHAFT MAKING LOCKING MECHANISM NON FUNCTIONAL.Sep 5, 2001 · Bac 146100A · Turbine Engine Compressor SectionSDR AUS20010970Pin · misinstalled(AUS) ENGINE FAN DISC RETAINING NUT LOCK CUP WASHER LOCKING PINS FLUSHWITH SHAFT MAKING LOCKING MECHANISM NON FUNCTIONAL. THE FAN HAD BEEN REMOVED TO SERVICE ANOTHER ENGINE.Sep 5, 2001 · Turbine Engine Compressor SectionSDR AUS20010835Fastener · corroded(AUS) DURING INSPECTION FOR LOCATION OF CENTRE FUEL TANK LEAK THE FOLLOWING DEFECTS WERE FOUND: 1. FRAME 29 LT HAND UPPER SIDE (AFT WING ATTACHMENTS) FASTENER IN POSITION NR 11 FOUND WITH SHEARED HEAD 2. FRAME 29 RIGHT HAND UPPER SIDE (AFT WING ATTACHMENT) FASAug 1, 2001 · Bag BAE146100A · Fuselage Main, FrameSDR AUS20010740Circuit Breaker · faulty(AUS) LT A' SCREEN HEAT CIRCUIT BREAKER FAULTY. INVESTIGATION FOUND THE CIRCUIT BREAKER BURNED OUT ON A' PHASE.Jul 16, 2001 · Bac 146100A · Windshield/Door Rain/Ice RemovalSDR AUS20010622Skin · cracked(AUS) FUSELAGE SKIN CRACKED IN AREA LOCATED IMMEDIATELY AFT OF FRAME 29 BENEATH THE WING ROOT DOUBLER. FOUND DURING INSPECTION IAWISB53-144 AND AD/BAE146/70.Jun 16, 2001 · Bag BAE146200A · Fuselage Main, Plate/SkinSDR AUS20010535Spar · corroded(AUS) LT AND RT WING FORWARD AND AFT SPAR LOWER FLANGES CORRODED IN AREA BETWEEN RIB 13 AND RIB 18.Apr 26, 2001 · Bag BAE146100A · Wing SparSDR AU010321Pipe · loose(AUS) NO3 ENGINE P3 SENSE LINE TO FCU LOOSE. THE AIRCRAFT HAD A NO3 ENGINE AND FCU CHANGED THE PREVIOUS DAY. PERSONNEL/MAINTENANCEERROR.Apr 10, 2001 · Bag BAE146100A · Fuel Controlling SystemSDR AU010292Pipe · fractured(AUS) ENGINE FUEL PIPE FRACTURED. FUEL LEAKING.Apr 3, 2001 · Bag BAE146200A · Engine Fuel DistributionSDR AU010258Spar · cracked(AUS) LT AND RT WING FORWARD AND AFT LOWER SPAR CAPS CRACKED IN AREABETWEEN RIBS NR 13 AND NR 18. CORROSION ALSO FOUND ON LOWER SKINS AT RIB BAYS NR 13 TO NR 18.Feb 12, 2001 · Bag BAE146100A · Wing SparSDR AU000666Engine · failed(AUS) NR 2 ENGINE TGT EXCEEDED 900 DEGREES AND FLAMES CAME FROM THEENGINE. THE ENGINE WAS REMOVED AND SENT FOR INVESTIGATION AND REPAIR.Sep 1, 2000 · Bag BAE146100A · Engine (Turbine/Turboprop)SDR AU000764Indicator · faulty(AUS) ARTIFICIAL HORIZON FAULTY. A TOTAL OF THREE INDICATORS HAVE FAILED IN A FEW WEEKS.Aug 29, 2000 · Bag BAE146200A · Attitude and Direction Data SystemSDR AU000494Indicator · fluctuates(AUS) NR 1 ENGINE TGT SYSTEM TERMINAL LOOSE AT FORWARD PYLON BREAK.Jun 16, 2000 · Bag BAE146200A · Engine EGT/TIT Indicating SystemSDR AU000448Indicator · faulty(AUS) CAPTAINS AIRSPEED INDICATOR (ASI) FAULTY.Jun 6, 2000 · Bag BAE146200A · Airspeed/Mach IndicatorSDR AU000309Damper · fractured(AUS) RH FORWARD DOOR DAMPER CAN FRACTURED AT FORWARD SECTION. DAMAGE CAUSED TO FUSELAGE FRAME 14. DAMPER CAN IS A PRE-MOD 007714ATYPE.Apr 29, 2000 · Bag BAE146200A · Passenger/Crew DoorsSDR AU000219Pipe · failed(AUS) ENGINE FUEL PIPE FAILED. FUEL LEAK.Apr 24, 2000 · Bag BAE146100A · Engine Fuel DistributionSDR AU000310Harness · worn(AUS) NR 2 ENGINE TGT HARNESS CHAFING AT PYLON TERMINAL BLOCK B2.Feb 11, 2000 · Bag BAE146200A · Engine EGT/TIT Indicating SystemSDR AU990792Engine · failed(AUS) ENGINE FAN DECOUPLED FROM LP TURBINE. FULL FLOW CHIP DETECTOR CONTAMINATED AND OIL COLORED BLACK.Aug 4, 1999 · Engine (Turbine/Turboprop)SDR AU990445Indicator · faulty(AUS) NR 1 ENGINE VIBRATION INDICATOR FAULTY.May 11, 1999 · Engine Vibration AnalyzerSDR AU990442Transducer · malfunctioned(AUS) NR 3 ENGINE OIL PRESSURE TRANSDUCER FAULTY.May 6, 1999 · Bag BAE146100A · Engine Oil PressureSDR AU960175Gear · separated(AUS) ENGINE ACCESSORY GEARBOX INPUT BEVEL GEAR SEPARATED FROM MOUNTINGFLANGE - BOLTS WERE STILL ATTACHED TO THE GEAR AND BEARING HOUSING - FOUND WHEN ENGINE STRIPPED FOLLOWING OIL PRESSURE LOSS - SUSPECT CAUSED BY INSUFFICIENT BACKLASH BETWEEN THE SPIRAL INPUJan 22, 1996 · Bac 146100A · Turbine Engine Accessory DriveSDR AU960055Gear · separated(AUS) NO3 ENGINE ACCESSORY GEARBOX INPUT BEVEL GEAR SEPARATED FROM THE MOUNTING FLANGE IN THE CASE - THE SLIMSERTS AND BOLTS WERE STILL ATTACHED TO THE GEAR AND BEARING HOUSING - METAL CONTAMINATION OFENGINE OIL SYSTEMJan 21, 1996 · Bag BAE146100A · Turbine Engine Accessory Drive
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