Lycoming ALF502R-5
Service difficulty reports · 784
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 = 'ALF502R5' 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.
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 = 'ALF502R5' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR AU990872Valve · faulty(AUS) NR 3 ENGINE INTAKE ANTI-ICING VALVE FAULTY.SDR AU990787Skin · cracked(AUS) FUSELAGE SKIN CRACKED IN THE AREA OF FRAME 29 LOCATED BETWEEN STRINGER NR 12 AND STRINGER NR 13. FOUND DURING INSPECTION IAW AD/BAE/146/70. LIMITED INFORMATION PROVIDED.SDR CA990915008O-Ring · leaking(CAN) RIGHT FUEL WATER DRAIN LEAKING.......ASSY REPLACED.SDR CA990817010Lens · cracked(CAN) RUNWAY EXIT AND WING INSPECTION LIGHT FOUND CRACKED. SUBMITTER STATED THIS LENS IS AN INTEGRAL PART OF THE WING TO FUSELAGE AERODYNAMIC FAIRING, THE FAILURE OF WHICH COULD COMPROMISE THE ENTIRE SET OF FAIRINGS.SDR AU990845Cable · stiff(AUS) NR 3 ENGINE POWER LEVER STIFF. SUSPECT LOWER CONTROL CABLE RUBBER THERMOFIT SLEEVE FOULING OR LACK OF LUBRICATION AND/OR DIRT CONTAMINATION OF THE CABLE.SDR AU990752Engine · failed(AUS) ENGINE OVERSPEED RESULTING IN SHUTDOWN. INSPECTION FOUND THE FAN DECOUPLED FROM THE LP TURBINE. THE CHIP DETECTOR WAS INSPECTED AND FOUND TO BE CONTAMINATED AND THE ENGINE OIL WAS BLACK.SDR CA990915029Valve · leaking(CAN) HYDRAULIC FLUID TRANSFER FROM YELLOW TO GREEN SYSTEM. SHUTTLE VALVE FOUND FAULTY IN RECENTLY REPLACED BRAKE UNIT. BRAKE REPLACED.SDR CA990804005Computer · malfunctioned(CAN) FLAP FAULT INDICATION ON TAKEOFF. PROBLEM FOUND WITHIN FLAP COMPUTER.SDR AU990804Gcu · faulty(AUS) NR 2 AC BUS FAILED. GENERATOR CONTROL UNIT REPLACED.SDR AU990813Solenoid · faulty(AUS) FLAP EXTENSION SOLENOID FAULTY.SDR CA990804003Tms Actuator · stuck(CAN) ENGINE WOULD NOT SHUT DOWN WITH POWER LEVER. ENGINE REQUIRED TO BE SHUT DOWN WITH OVERSPEED PROCEDURE. TMS ACTUATOR FOUND IN FULLY EXTENDED POSITION. TMS ACTUATOR REPLACED.SDR CA990729005Pipe Assy · cracked(CAN) FIREX PIPE ASSEMBLY FOUND CRACKED DURING NOSE COWL INSPECTION. CRACK INITIATED WHEN RUBBER ON CLAMP P/N AS46760-20 BECAME DISLODGED ALLOWING THE PIPE TO VIBRATE AND WEAR ON THE CLAMP. PARTS REPLACED.SDR CA990728009Brake · worn(CAN) BRAKE WEAR PIN DIAMETER FOUND TO BE GREATER THAN THE CLEARANCE BETWEEN THE ROTOR DRIVE PADS. SUBMITTER REPORTS THIS IS THE SECOND OCCURRENCE.SDR CA990707016Rivet · missing(CAN) A RETENTION RIVET ON THE FOURTH TURBINE WHEEL IS MISSING.SDR AU990532Fire Exting · misinstalled(AUS) NR 2 ENGINE OUTBOARD FIRE EXTINGUISHER INCORRECTLY WIRED. WIRING FROM FIRE HANDLE SWITCH TO FIRE BOTTLE WAS FOUND TO BE CONNECTED TO THE SIGNAL CONDITIONING PCB.SDR AU990533Warning Light · illuminated(AUS) FLAP FAULT LIGHT ILLUMINATED. NIL FAULT FOUND AND FLAP COMPUTER RESET.SDR AU990535Warning Light · illuminated(AUS) FLAP FAULT INDICATION. FLAP COMPUTER RERACKED AND CIRCUIT BREAKERS RESET.SDR AU990512Warning System · illuminated(AUS) MANUAL SPOILER FAULT LIGHT ILLUMINATED. INVESTIGATION COULD FIND NO DEFECT. PCB CHX6 RE-RACKED.SDR AU990524Spoiler · faulty(AUS) MANUAL SPOILER CAUTION LIGHT ILLUMINATED AFTER TAKEOFF. THE FAULT WAS UNABLE TO BE REPRODUCED ON THE GROUND AND THE AIRCRAFT HAS SINCE FLOWN SERVICEABLE. DEFECT NOT CONFIRMED.SDR AU990490Sensor · faulty(AUS) RT PITOT HEAT UNDERCURRENT SENSOR FAULTY.SDR AU990491Structure · misrepaired(AUS) STEEL SCREWS USED IN THE LEADING EDGE ADJACENT TO THE COMPASS SYSTEM FLUX VALVE. A STEEL SCRIBER WAS ALSO FOUND IN THE CHANNEL ADJACENT TO THE FLUX VALVE. THE STEEL ITEMS PREVENTED THE NR 2 COMPASS SYSTEM FROM CORRECT OPERATION. UNAPPROVED PART. FODSDR AU990492Actuator · faulty(AUS) RUDDER SERVO CONTROL/ACTUATOR FAULTY.SDR CA990521015Seal · leaking(CAN) ODOR IN CABIN ON FINAL APPROACH. INSPECTION FOUND THE NR 9 SEAL LEAKING. T HE SEAL WAS REPLACED.SDR AU990423Switch · faulty(AUS) AIR CONDITIONING PACK FLOW SWITCH FAULTY.SDR AU990433Elevator · jammed(AUS) RIGHT ELEVATOR JAMMED BY FOD. INVESTIGATION FOUND A PIECE OF RAG WHICH HAD BEEN USED TO JAM THE ELEVATORS IN THE UP POSITION DURING MAINTENANCE THE PREVIOUS NIGHT.SDR AU990415Floorbeam · cracked(AUS) CRACKS FOUND IN FLOOR BEAM AT FRAME 18 LOCATED ON THE RIGHT SIDE JUST BELOW THE FLOOR LINE.SDR AU990411Tube · disbonded(AUS) FLAP SYSTEM TRAILING EDGE WIRING LOOM DAMAGED BY SERRATED EDGES OF THE ALUMINIUM FOIL SCREENING AROUND THE DRAIN HOLES IN THE WING TRAILING EDGE ZIPPER TUBE.SDR CA990412031Turbine · seized(CAN) ON TAKEOFF, THE CREW NOTICED LOSS OF N2 INDICATION ON NR 2 ENGINE AND ABORTED TAKEOFF. THE ENGINE WAS REMOVED AND PRELIMINARY INSPECTION REVEALED N2 LOCKUP, INDICATIVE OF HP TURBINE FAILURE. HOT METALLIC FRAGMENTS MIGRATED AFT AND EMBEDDED IN THE LP STSDR AU990302Wheel · damaged(AUS) NR 1 MAIN WHEEL DAMAGED. A PORTION OF THE OUTER RIM HAD BROKEN AWAY. THE TIRE REMAINED INFLATED.SDR CA990401022Windscreen · cracked(CAN) PILOTS A WINDSCREEN CRACKED ON TAXI.SDR CA990330083Windscreen · shattered(CAN) COPILOT'S WIND SCREEN SHATTERED.SDR AU990537Panel · damaged(AUS) CABIN ROOF LIGHTING REFLECTOR PANELS SHOWED EVIDENCE OF HEAT DAMAGE RANGING FROM MINOR DISCOLORATION TO BLACK CHAR LIKE DEPOSITS AT THE FLUORESCENT TUBE FITTINGS. THE TUBE END FITTINGS HAD BECOME BRITTLE.SDR CA990330006Seal · leaking(CAN) FLIGHT CREW REPORTED FUMES IN THE CABIN DURING FLIGHT. (AIRCRAFT OPERATING ON NR 1 PACK - NR 2 PACK INOPERATIVE ON MEL.) AIRCRAFT RETURNED WITH PACKS OFF. POST-FLIGHT INSPECTION FOUND NR 4 ENGINE NR 1 SEAL LEAKING, CONTAMINATING THE CABIN AIR SUPPLY. SDR AU990298Actuator · failed(AUS) LIFT SPOILER ACTUATORS LFO AND LFC FAILED UNLOCKED TEST. FOUND DURING INSPECTION IAW ER BA6-27-60-16D. WORKSHOP INSPECTION OF THE ACTUATORS COULD FIND NO FAULTS.SDR AU990739Pin · cracked(AUS) NOSE LANDING GEAR RETRACTION JACK ATTACHMENT PIN CRACKED. FOUND DURING MAGNETIC PARTICLE INSPECTION. CRACK LENGTH 19.05 MM (0.75 INCH).SDR AU990740Pin · cracked(AUS) NOSE LANDING GEAR RETRACTION JACK ATTACHMENT PIN CRACKED. FOUND DURING MAGNETIC PARTICLE INSPECTION. CRACK LENGTHS 19.05 MM AND 12.7 MM.SDR AU990741Pin · cracked(AUS) NOSE LANDING GEAR RETRACTION JACK ATTACHMENT PIN CRACKED. FOUND DURING MAGNETIC PARTICLE INSPECTION. CRACK LENGTH 15.875 MM (0.625 INCH).SDR AU990742Pin · cracked(AUS) NOSE LANDING GEAR RETRACTION JACK ATTACHMENT PIN CRACKED. FOUND DURING MAGNETIC PARTICLE INSPECTION. CRACK LENGTHS 15.875 MM AND 4.762 MM (0.625 INCH AND 0.187 INCH).SDR AU990743Pin · cracked(AUS) NOSE LANDING GEAR RETRACTION JACK ATTACHMENT PIN CRACKED. FOUND DURING MAGNETIC PARTICLE INSPECTION. CRACK LENGTH 9.525 MM (0.375 INCH).SDR AU990744Pin · cracked(AUS) NOSE LANDING GEAR RETRACTION JACK ATTACHMENT PIN CRACKED. FOUND DURING MAGNETIC PARTICLE INSPECTION. CRACK LENGTH 76.2 MM (3 INCHES).SDR AU990745Pin · cracked(AUS) NOSE LANDING GEAR RETRACTION JACK ATTACHMENT PIN CRACKED. FOUND DURING MAGNETIC PARTICLE INSPECTION. CRACK LENGTH 9.525 MM (0.375 INCH).SDR 99ZZZM792Compressor · damagedNR 1 ENGINE VIBRATION 2.5 AIRBORN ENGINE SHUTDOWN BY EMERGENCY CHECKLIST. INSPECTED AND FOUND BLADES MISSING FROM NR 3 AND NR 4 WHEEL AND DAMAGE TO NR 2 WHEEL AND SUSPECT DAMAGE TO NR 1 WHEEL. AIRCRAFT TO BE FERRIED TO ATW. (M)SDR AU990133Fitting · cracked(AUS) NOSE LANDING GEAR RETRACTION JACK ATTACHMENT BOSS CONTAINED TWO CRACKS IN THE BORE IN THE FOLLOWING LOCATIONS: 1. ONE CRACK AT THE 4 O'CLOCK POSITION - CRACK LENGTH 8 MM (0.314 INCH) ACROSS THE FACE EXTENDING 6 MM (0.236 INCH) INTO THE BORE. 2. ONSDR CA990310026Actuator · contaminated(CAN) FLAP FAULT ON APPROACH, FLAPS STUCK 0-18 DEGREES. INVESTIGATION REVEALED WATER IN BALLNUTS OF ACTUATORS. ACTUATORS LUBRICATED, A/C RETURNED TO SERVICE.SDR CA990310030Sensor · failed(CAN) NR 2 PACK GOING FULL HOT IN AUTO MODE. DUCT TEMP SENSOR REPLACED.SDR 99ZZZX2697Compressor · failedDEN - FLT 595 - NR 1 ENGINE: VIBRATION 2.5 AIR-BORN. ENGINE SHUT DOWN BY EMERGENCY CHECKLIST. INSPECTED AND FOUND BLADES MISSING FROM NR 3 AND NR 4 WHEEL AND DAMAGE TO NR 2 WHEEL AND SUSPECT DAMAGE TO NR 1 WHEEL. AIRCRAFT TO BE FERRIED TO ATW. ACFT TT: 1SDR CA990301011Wheel · cracked(CAN) DURING MAIN WHEEL CHECK FOR LEAKING AIR, A CRACK AND CORROSION WERE FOUND IN THE INBOARD WHEEL HALF, AT END OF BRAKE DRIVE BLOCK ABUTMENT.SDR CA990310029Wire · broken(CAN) FORWARD SERVICE DOOR UNLOCKED WARN LIGHT EXTINQUISHED WITH DOOR OPEN. BROKEN WIRE REPLACED AT DOOR CANNON PLUG.SDR AU990068Blade · damaged(AUS) NR 2 ENGINE FAN BLADES AND ADJACENT BLADE MID-SPAN SUPPORTS DAMAGE DUE TO BIRDSTRIKE.SDR AU990075Fitting · cracked(AUS) NOSE LANDING GEAR RETRACTION ACTUATOR ATTACHMENT BOSS CRACKED IN THE FOLLOWING THREE AREAS: 1. CRACK LOCATED AT APPROXIMATELY THE 4 O'CLOCK POSITION - CRACK LENGTH IN BORE 12.7 MM (0.5 INCH) ACROSS THE BOSS FACE TO WITHIN 4.826 MM (0.19 INCH). 2. CR
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