Lycoming ALF502R-5

Service difficulty reports · 784

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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.

SDR AU981288Skin · corroded(AUS) BELLY SKIN CRACKED AND CORRODED IN THE AREA AT THE FORWARD END OF THE FRONT CARGO COMPARTMENT AT FRAME 19 BETWEEN `Z' SECTION STRINGERS 34L AND 34R. SUBMITTER SUSPECTED CAUSE AS THE RESULT OF A SPILL. AREA OF CORROSION APPROXIMATELY 40 MM BY 50 MM (1.5Jul 9, 1998 · Bag BAE146200A · Fuselage Main, Plate/SkinSDR CA980818006Valve · failed(CAN) LANDING GEAR WOULD NOT RETRACT AFTER TAKE-OFF SELECTION. AIRCRAFT RETURNED.Jul 3, 1998 · Bag BAE146200A · Landing Gear SelectorSDR AU980772Valve · leaking(AUS) LANDING GEAR SELECTOR VALVE LEAKING FROM THE GLAND SEAL.Jul 2, 1998 · Bac 146100A · Landing Gear SelectorSDR AU980753Actuator · failed(AUS) LANDING GEAR SELECTOR VALVE ACTUATOR FAULTY.Jun 30, 1998 · Bac 146200A · Landing Gear SelectorSDR AU980773Selector · faulty(AUS) LANDING GEAR SELECTOR HANDLE FAULTY.Jun 30, 1998 · Bac 146100A · Landing Gear SelectorSDR AU981012Fire Bottle · leaking(AUS) NR 2 ENGINE OUTBOARD FIRE EXTINGUISHER BOTTLE LEAKING. CORROSION FOUND ON THE BOTTLE HEAD. FOUND DURING INSPECTION IAW ER BA6-26-20-15.Jun 25, 1998 · Bac 146200A · Fire Bottle, FixedSDR AU980704Engine · failed(AUS) NR 1 ENGINE FAILED. LIMITED INFORMATION PROVIDED.Jun 23, 1998 · Bac 146200A · Engine (Turbine/Turboprop)SDR AU980717Fire Bottle · discharged(AUS) NR 54 ENGINE OUTBOARD FIRE EXTINGUISHER BOTTLE EMPTY. FOUND DURING RE-WEIGH INSPECTION IAW ER BA6-26-20-15. SUSPECT CAUSED BY INTERNAL HEAD CORROSION. PART TOTAL CYCLES: 17,999.Jun 23, 1998 · Bac 146200A · Fire Bottle, FixedSDR CA980707014Air Conditioning · failed(CAN) AFTER TAKEOFF WHEN ENGINE AIR SELECTED ON, AN EXCESSIVE AMOUNT OF AIR VOLUME ENTERING FLIGHT DECK. NR 2 ENGINE AIR OFF, AIR FLOW RETURNED TO NORMAL. CREW ALSO REPORTED AN UNUSUAL HOT SMELL IN AIRCRAFT. FLIGHT RETURNED. NR 1 AIR CONDITIONING PACK AND Jun 22, 1998 · Bag BAE146200A · Air Distribution SystemSDR CA980707010Line · leaking(CAN) A FUEL LEAK FOUND AT NR 4 PYLON. THE LEAK WAS FROM THE FUEL FEED CONNECTOR PIPE. 'O' RING FLATTENED ALLOWING PIPE TO CHAFE. PART TC: 27,583.Jun 16, 1998 · Bag BAE146200A · Aircraft Fuel Distribution SystemSDR CA980707006Starter · failed(CAN) DURING START, NR 2 ENGINE STARTER SHAFT SHEARED. PART TC: 81.Jun 9, 1998 · Engine StarterSDR CA980707069Seal · leaking(CAN) NR 1 SEAL LEAKING ON THE COMPRESSOR SECTION.Jun 9, 1998 · Turbine Engine Combustion SectionSDR CA980707005Bearing · worn(CAN) NR 1 ENGINE CHIP DETECTOR FOUND METAL CONTAMINATED. TEAR-DOWN OF ENGINE FOUND NR 2 BEARING ROTATING IN THE DIFFUSER HOUSING. PART TC: 257.Jun 6, 1998 · Turbine Engine Compressor SectionSDR CA980707070Nozzle · damaged(CAN) HIGH ENGINE TEMP AND HIGH POWER SETTINGS. 3RD STAGE NOZZLE VANE DAMAGED WITH TRAILING EDGE EROSION ON 2 VANES. ALSO COMBUSTION LINER CRACKED AND UNZIPPED. PART TC: 32,000.Jun 6, 1998 · Turbine Engine Combustion SectionSDR CA980707071Liner · cracked(CAN) HIGH ENGINE TEMP AT HIGH POWER SETTINGS. COMBUSTION LINER FOUND CRACKED AND UNZIPPED. ALSO, THE 3RD STAGE NOZZLE VANE DAMAGED. THERE WAS TRAILING EDGE EROSION ON 2 VANES. ON THE COMBUSTION LINER THERE WAS SEPARATION BETWEEN LINER END AND INNER LINER.Jun 6, 1998 · Turbine Engine Combustion SectionSDR AU980860Skin · damaged(AUS) WING TOP SKIN AT RIB ZERO, RIB 2 LT AND RIB 2 RT CONTAINED NUMEROUS DRILL MARKS. FOUND DURING INSPECTION IAW ER BA6-57-10-9A.Jun 1, 1998 · Bac 146300A · Wing, Plate/SkinSDR AU981299Actuator · faulty(AUS) LANDING GEAR SELECTOR VALVE ACTUATOR SUSPECT FAULTY. WORKSHOP INVESTIGATION FOUND THE ACTUATOR TORQUE LIMITER SLIPPING IN THE COUNTER CLOCKWISE DIRECTION (THIS WOULD NOT PRODUCE THE FAULT FOUND). PART TC: 3,545.Jun 1, 1998 · Bag BAE146200A · Landing Gear SelectorSDR CA980602011Indicator · stuck(CAN) ON TAKEOFF, NR 1 ENGINE N1 INDICATOR STUCK AT 51 PERCENT WITH RED FLAG ON INDICATOR. TAKEOFF REJECTED. PART TC: 26,119.May 24, 1998 · Engine RPM Indicating SystemSDR AU981225Gear · failed(AUS) NR 1 GENERATOR CONSTANT SPEED DRIVE (CSD) CLUSTER GEAR FAILED. THE GENERATOR WAS THEN DRIVEN DIRECTLY FROM THE ACCESSORY GEARBOX PRODUCING AN OVER-FREQUENCY OUTPUT. A FAULTY OVER-FREQUENCY CARD IN THE GENERATOR CONTROL UNIT (GCU) CAUSED THE GENERATOR TMay 18, 1998 · Bag BAE146300A · Alternator-Generator DriveSDR AU981254Gear · failed(AUS) NR 1 CONSTANT SPEED DRIVE CLUSTER GEAR FAILED. NR 1 GENERATOR WAS THEN DRIVEN DIRECTLY FROM THE ACCESSORY GEARBOX PRODUCING AN OVER-FREQUENCY CONDITION. THIS CONDITION WOULD NORMALLY BE SENSED BY THE GCU P/N 700-1-22400-420, BUT DUE TO A FAULT OVER-FREMay 18, 1998 · Bag BAE146300A · Alternator-Generator DriveSDR CA980603012Wire · misinstalled(CAN) ENGINE OVERSPEED CAPTION ON DURING DESCENT. WIRING FOR PINS A AND B CROSSED ON OVERSPEED CABLE BY MANUFACTURER.May 17, 1998 · Engine Fuel System WiringSDR AU981211Windshield · cracked(AUS) FIRST OFFICER'S `B' WINDSHIELD EXTERNAL PANE SHATTERED. SUBMITTED SUSPECTS CAUSED BY MOISTURE INGRESS INTO CONDUCTIVE LAYER CAUSING ARCING AND CRACKING. PART TC:13,956.May 7, 1998 · Bag BAE146200A · Flight Compartment WindowsSDR CA980603009Gyro · failed(CAN) CREW REPORTED THEY COULD SMELL AN ELECTRICAL OVERHEAT IN-FLIGHT. VERTICAL GYRO FOUND OVERHEATED. PART TC: 39,061.May 5, 1998 · Bag BAE146200A · Attitude Gyro and Indicating SystemSDR 99ZZZM536Compressor · stalledNR 4 ENGINE MADE SEVERAL MUFFLED BANGS, THEN BEGAN SPOOLING DOWN ON N1, N2 AND TGT. F/A'S REPORTED SPARKS FROM TAILPIPE. ENGINE WAS SECURED USING EMERGENCY CHECKLISTS. (M)Apr 25, 1998 · N610AW · Bag BAE146200A · Turbine Engine Compressor SectionSDR AU980440Engine · making metal(AUS) NR 2 ENGINE OIL FILTERS FULL OF METAL.Apr 17, 1998 · Bag BAE146200A · Engine (Turbine/Turboprop)SDR AU980754Fire Bottle · discharged(AUS) NR 2 ENGINE INBOARD FIRE EXTINGUISHER UNDERWEIGHT. INVESTIGATION FOUND CORROSION AROUND THE HEAD AND EVIDENCE OF LEAKAGE. FOUND DURING INSPECTION IAW ER BA6-26-20-15. PART TOTAL CYCLES: 18,961.Apr 14, 1998 · Bac 146200A · Fire Bottle, FixedSDR CA980602002Baulk Lever · broken(CAN) ON APPROACH, A LOUD BANG WAS HEARD WHEN GEAR SELECTED DOWN. NO NOSE GEAR INDICATION. FLY-BY SHOWED NOSE GEAR NOT DOWN AND NOSE GEAR DOORS CLOSED. ALTERNATE EXTENSION CARRIED OUT. BAULK LEVER FOUND BROKEN OFF. PART TC: 14,320.Apr 10, 1998 · Bag BAE146200A · Landing Gear Retraction/Extension SystemSDR AU980856Bracket · corroded(AUS) LT AND RT MAIN LANDING GEAR FORWARD HINGE BRACKETS CORRODED. FOUND DURING INSPECTION IAW ER BA6-32-10-30F.Apr 9, 1998 · Bac 146200A · Landing Gear Retraction/Extension SystemSDR AU981265Audio Unit · malfunctioned(AUS) CENTRAL AUDIO UNIT FAULTY. WORKSHOP INVESTIGATION FOUND LOSS OF POWER SUPPLY B CAPACITOR C77 ON THE STATION SELECTOR BOARD. THE CAPACITOR THEN LEAKED ELECTROLYTE ONTO EDGE CONNECTOR SK6 CAUSING CORROSION.Apr 9, 1998 · Bag BAE146300A · Audio Integrating SystemSDR AU980796Fitting · corroded(AUS) HORIZONTAL STABILIZER TO VERTICAL STABILIZER ATTACHMENT LUG INNER FACES CONTAINED MINOR CORROSION ON UPPER FORK END FITTING TANGS.Apr 8, 1998 · Bac 146200A · Horizontal Stabilizer, Attach FittingsSDR CA980415024Pin · crack(CAN) MLG SHOCK ABSORBER PIN INSPECTED AS A RESULT OF PREVIOUS FIND. IMPERFECTION FOUND IN PIN USING ULTRASONIC. SEE SDR19980402024 ALSO. PART TC: 17,996.Apr 8, 1998 · Bag BAE146200A · Main Landing GearSDR AU980421Turbine Engine · failed(AUS) DURING ENGINE GROUND RUN, METALLIC SPARKS EMITTED FROM THE JETPIPE IN LARGE QUANTITIES. UNDER INVESTIGATION.Apr 5, 1998 · Bag BAE146200A · Engine (Turbine/Turboprop)SDR AU980439Fcu · faulty(AUS) NR 1 ENGINE FUEL CONTROL UNIT FAULTY. PART TC: 27,087.Mar 30, 1998 · Bag BAE146200A · Fuel Control/Reciprocating EnginesSDR 98ZZZM927Poppet Valve · failedNR 4 ENGINE READS 7 PERCENT BELOW N1 REF AT 904 DEGREES TGT, ABORTED TAKEOFF AT LESS THAN 60 KTS, RETURNED TO GATE AT DEN. REPLACED FCU POPPET VALVE ASY. ENGINE STILL LOW ON POWER. (M)Mar 28, 1998 · N606AW · Bag BAE146200A · Engine Anti-Icing SystemSDR AU980357Engine · failed(AUS) NR 4 ENGINE VIBRATING. CHIP DETECTORS CONTAINED CONDITION TWO METAL CONTAMINATION.Mar 25, 1998 · Bag BAE146200A · Engine (Turbine/Turboprop)SDR CA980325046Bracket · cracked(CAN) ON REMOVAL OF COCKPIT OVERHEAD PANEL TO FACILITATE STRUCTURAL REPAIR, BOTH THE LEFT AND RIGHT AFT SUPPORT MOUNTING BRACKETS FOR THE OVERHEAD ELECTRICAL PANEL WERE FOUND CRACKED. IPC 25-10-71-01, FIG.1, ITEMS 55 AND 60.Mar 24, 1998 · Bag BAE146200A · Flight Compartment EquipmentSDR CA980325047Skin · wrinkled(CAN) SEVERAL AREAS OF WRINKLES OR OIL CANNING WERE FOUND. THE FUSELAGE ROOF CANOPY SKIN BETWEEN FRAMES 12 AND 14. NO HEAVY LANDINGS REPORTED. NO OTHER ADDITIONAL DAMAGE FOUND. ROOF CANOPY SKIN REPLACED. PART TC: 38,948. AIRCRAFT TT: 29,849 HOURS.Mar 24, 1998 · Bag BAE146200A · Fuselage Main, Plate/SkinSDR CA980406052Engine · contaminated(CAN) ON INSPECTION, HEAVY METAL CONTAMINATION FOUND ON FULL FLOW CHIP DETECTOR. ENGINE REMOVED. PART TC: 32,801.Mar 24, 1998 · Engine (Turbine/Turboprop)SDR CA980402024Pin · broken(CAN) DURING WALKAROUND THE CREW NOTICED ON THE LEFT MLG THAT THE PIN WHICH CONNECTS THE SHOCK ABSORBER TO THE TRAILING LINK WAS RUBBING AGINST NR 1 TIRE. PIN WAS ACTUALLY BROKEN IN TWO.SEE ALSO SDR 19980415024.Mar 24, 1998 · Bag BAE146200A · Main Landing GearSDR AU980339Lock · misinstalled(AUS) NR 2 ENGINE 4TH TURBINE RETAINING NUT SEPARATED DUE TO INCORRECT CRIMPING OF THE LOCKING CUP. PERSONNEL/MAINTENANCE ERROR.Mar 20, 1998 · Bag BAE146100A · Turbine SectionSDR CA980325045Bearing · worn(CAN) CREW REPORTED HIGHER THAN NORMAL ENGINE VIBRATION INCREASE - .7 ON INDICATOR. INSPECTION FOUND NR 4 AND NR 5 BEARINGS WORN, WEAR MARKS ON BEARING.Mar 20, 1998 · Turbine SectionSDR CA980406010Tms Actuator · failed(CAN) NR 2 ENGINE WOULD NOT SHUT DOWN ON ARRIVAL. NR 2 FIRE HANDLE PULLED TO SHUT DOWN ENGINE. TMS ACUATOR REPLACED.Mar 13, 1998 · Engine ControlsSDR AU981545Control Unit · faulty(AUS) ANTI-SKID UNIT FAULTY DUE TO FAILURE OF THE SUPPRESSION NETWORK POWER SUPPLY. PART TC: 11,112.Mar 12, 1998 · Bag BAE146200A · Brake Anti-Skid SectionSDR AU980987Inertia Reel · corroded(AUS) CAPTAIN'S SHOULDER HARNESS INERTIA REEL JAMMED DUE TO INTERNAL CORROSION. DATE OF MANUFACTURE 3Q84.Mar 9, 1998 · Bac 146200A · Flight Compartment EquipmentSDR CA980318055Skin · wrinkled(CAN) SEVERAL AREAS OF WRINKLES AND OIL CANNING WERE FOUND IN THE FUSELAGE CANOPY ROOF SKIN BETWEEN FRAME 12 AND 14.NO HEAVY LANDINGS OR UNUSUAL INCIDENTS REPORTED.THIS IS SECOND AIRCRAFT FOUND WITH PROBLEM. SUBSEQUENT FINDINGS SHOWED NO SIGNIFICANT VARIATIONSMar 4, 1998 · Bag BAE146200A · Fuselage Main, Plate/SkinSDR CA980318056Bracket · cracked(CAN) WITH OVERHEAD COCKPIT ELECTRICAL PANEL REMOVED FOR SKIN REPAIR, BOTH THE LEFT AND RIGHT AFT SUPPORT MOUNTING BRACKETS FOR THE PANEL WERE FOUND CRACKED. THE LEFT END WAS COMPLETELY CRACKED OFF. THE RIGHT BRACKET HAD SEVERAL CRACKS. IPC REF. 25-10-71-01, FMar 4, 1998 · Bag BAE146200A · Fuselage Miscellaneous StructureSDR AU980752Stringer · chafed(AUS) WING TOP SKIN LOWER SURFACE CONTAINED NUMEROUS BARE METAL AREAS ON STRINGERS LOCATED AT RIB ZERO AND RIB 2 LT AND RT. NO EVIDENCEOF CORROSION PRESENT.Feb 11, 1998 · Bac 146200A · Wing, Longeron/StringerSDR AU980737Bracket · corroded(AUS) LEFT AILERON TRIM TAB INBOARD AND OUTBOARD DRIVE BRACKETS P/N HC576C0145-000 AND P/N HC576C0145-001 CORRODED. PART TOTAL CYCLES: 11,817.Feb 9, 1998 · Bac 146200A · Aileron TabsSDR CA980317005Fan · seized(CAN) JUST AFTER GEAR-UP ON DEPARTURE NR 1 ENGINE GAVE A LOUD BANG WITH ACCOMPANYING TAIL PIPE FLAME. NR 1 ENGINE SHUTDOWN. AIRCRAFT RETURNED FOR A NORMAL LANDING. POST FLIGHT INSPECTION FOUND THE ENGINE FAN SEIZED. THE ENGINE WAS REPLACED.Feb 6, 1998 · Bag BAE146200A · Turbine Engine Compressor SectionSDR CA980317014Fitting · cracked(CAN) HYD LEAK TRACED TO UNION FITTING AT HIGH PRESSURE MANIFOLD TO PARK BRAKE LINE.Feb 1, 1998 · Bag BAE146200A · Brake
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