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.

SDR AUS20030558Engine · bird ingestion(AUS) NR 2 ENGINE BIRDSTRIKE. BIRD HAD ENTERED CORE OF ENGINE. ENGINE REMOVED FOR REPAIR.Jun 6, 2003 · Bac 146200A · Engine (Turbine/Turboprop)SDR AUS20030555Skin · corroded(AUS) LT AND RT LOWER WING SKINS CORRODED IN AREA OF FUEL PUMP WATER SCAVENGE GUARDS AT RIB 15. FOUND DURING INSPECTION IAW ER BA6-28-10-7 AND ISB 28-028.Jun 4, 2003 · Bag BAE146300A · Wing, Plate/SkinSDR CA030526003Pressure Panel · cracked(CAN) DURING COMPANY SPECIAL FLEET INSPECTION 13 INCH CRACK DISCOVERED IN THE WHEEL WELL UPPER PRESSURE SKIN ALONG AIRCRAFT CENTER LINE AT EDGE OF STRINGER BETWEEN FRAME 29 TO 32. MANUFACTURER CONTACTED. DAMAGE REPAIRED AS PER BAE REPAIR INSTRUCTION HC532H9018May 21, 2003 · Bac 146200A · Fuselage Main, BulkheadSDR CA030526004Pressure Panel · cracked(CAN) DURING COMPANY SPECIAL FLEET INSPECTION 20 INCH CRACK DISCOVERED IN THE WHEEL WELL UPPER PRESSURE SKIN ALONG AIRCRAFT CENTER LINE AT EDGE OF STRINGER BETWEEN FRAMES 29 TO 32. MANUFACTURE CONTACTED. DAMAGE REPAIRED AS PER BAE REPAIR INSTRU CTION HC532H901May 21, 2003 · Bac 146200A · Fuselage Main, FrameSDR AUS20030543Computer · out of tolerance(AUS) FLAP COMPUTER FAULTY AND FLAP CONTROL UNIT RESOLVER OUT OF TOLERANCE.May 15, 2003 · Bac 146200A · Trailing Edge Flap Control SystemSDR CA030514015Head · contaminated(CAN) THIS DUAL OUTLET, FORWARD NR 1 CARGO BAY EXTINGUISHER WAS RECEIVED FOR OVERHAUL AFTER HAVING BEEN DISCHARGED THROUGH ONE OUTLET. UPON REMOVAL OF THE SAFETY CAP FROM THE DISCHARGE HEAD OF THE UNFIRED OUTLET, THE INTERIOR OF THE DISCHARGE OUTLET WAS FOUND May 12, 2003 · Bac 146200A · Fire Bottle, FixedSDR CA030528010Pressure Panel · cracked(CAN) DURING A 'C' CHECK INSPECTION A 13 INCH CRACK DISCOVERED IN THE WHEEL WELL UPPER PRESSURE SKIN ALONG AIRCRAFT CENTER LINE AT EDGE OF STRINGER BETWEEN FRAMES 29 TO FRAME 32. MANUFACTURER CONTACTED. DAMAGE REPAIRED IAW MFG REPAIR INSTRUCTION HC532H9018.Apr 23, 2003 · Bac 146200A · Fuselage Main, BulkheadSDR AUS20030432Bolt · corroded(AUS) RT WING ATTACHMENT LUG MOUNT BOLTS (3 OFF) CORRODED. LT WING ATTACHMENT LUG MOUNT BOLT HEAD DISLODGED. FOUND DURING INSPECTION IAW AD/BAE146/052 AMDT1.Apr 9, 2003 · Bac 146200A · Fuselage, Wing Attach FittingsSDR AUS20030234Actuator · faulty(AUS) RUDDER ACTUATOR SUSPECT FAULTY. ACTUATOR ADJUSTMENT/TEST CARRIED OUT IAW AMM 27-21-34 PAGE 501 AND ELECTRICAL CONNECTORS CLEANED.NIL FURTHER FAULTS.Feb 26, 2003 · Bac 146200A · Rudder ActuatorSDR AUS20030194Panel · misinstalled(AUS) CAPTAINS INSTRUMENT PANEL DISLODGED AND MOVED REARWARDS DURING TAKEOFF. INVESTIGATION FOUND THAT THE PANEL HAD NOT BEEN CORRECTLY SECURED FOLLOWING MAINTENANCE. PERSONNEL/MAINTENANCE ERROR.Feb 14, 2003 · Bac 146200A · Instrument PanelSDR AUS20030187Computer · faulty(AUS) NR 2 ENGINE THRUST MANAGEMENT SYSTEM (TMS) COMPUTER FAULTY.Feb 13, 2003 · Bac 146200A · Fuel Control/Turbine EnginesSDR AUS20030156Plate · misinstalled(AUS) NOSE LANDING GEAR SQUAT SENSOR PLATE FITTED UPSIDE DOWN. A NEWLY OVERHAULED LANDING GEAR HAD JUST BEEN FITTED AND THE SENSOR PLATE HAD BEEN INCORRECTLY FITTED BY THE OVERHAUL FACILITY. PERSONNEL/MAINTENANCE ERROR.Feb 9, 2003 · Bac 146200A · Landing Gear Position and WarningSDR AUS20030120Skin · corroded(AUS) LT WING LOWER SKIN CORRODED BEYOND LIMITS. FOUND DURING X-RAY INSPECTION.Feb 6, 2003 · Bag BAE146300A · Wing, Plate/SkinSDR AUS20030121Skin · corroded(AUS) RT LOWER WING SKIN CHAFED ON WATER SCAVENGE PIPE DEBRIS GUARDS. CORROSION WAS ALSO FOUND IN THE SAME AREA BETWEEN FRAME 14 AND FRAME 15.Feb 6, 2003 · Bag BAE146300A · Wing, Plate/SkinSDR AUS20030115Actuator · faulty(AUS) LANDING GEAR SELECTOR VALVE ACTUATOR SUSPECT FAULTY.Feb 3, 2003 · Bac 146200A · Landing Gear ActuatorSDR CA030123011Windshield · cracked(CAN) DURING TAXI FOR DEPARTURE , F/O'S WINDSCREEN 'A' PANEL HAD MULTIPLE CRACKS . (AIRPORT TEMPERATURE BELOW 0 DEG C) INSPECTION FOUND OUTER GLASS PLY SHATTERED , CENTER STRUCTURAL PLYS AND INNNER GLASS PLY NOT EFFECTED. WINDSHIELD REPLACED AND AIRCRAFT RETURJan 22, 2003 · Bac 146200A · Flight Compartment WindowsSDR A6WA200360001Fire · detectedWHILE STARTING NR 1 ENGINE, AGENTS SAW FLAMES. MOVED NR 1 THRUST HANDLE TO 'FUEL OFF'. AGENTS INDICATED FIRE PERSISTS. PULLED NR 1 FIRE HANDLE AND SHOT NR 1 BOTTLE, FIRE WENT OUT. NO COCKPIT INDICATION OF FIRE. OPS REPORTED A SUBSTANTIAL TAIL WIND DURING Jan 4, 2003 · N183US · Bac 146200A · Engine (Turbine/Turboprop)SDR CA021224002Hose · split(CAN) AFTER TAKE-OFF DURING GEAR RETRACTION, GREEN SYSTEM HYDRAULIC QUANTITY WAS LOST . UPON ARRIVAL AT DESTINATION, ALTERNATE GEAR EXTENSION WAS USED , NORMAL LANDING . INSPECTION FOUND LT MLG RETRACTION ACTUATOR HOSE SPLIT (SMALL BURST ). LINE REPLACED, GEADec 23, 2002 · Bac 146200A · Hydraulic System, MainSDR AUS20021452Circuit Board · faulty(AUS) RT MAIN LANDING GEAR UPLOCK SENSOR PRINTED CIRCUIT BOARD (GJ21) FAULTY.Dec 10, 2002 · Bag BAE146300A · Landing Gear Position and WarningSDR AUS20021404Ptu · faulty(AUS) YELLOW HYDRAULIC SYSTEM POWER TRANSFER UNIT (PTU) FAULTY.Dec 9, 2002 · Bac 146200A · Hydraulic System, MainSDR AUS20021395Hose · burst(AUS) RT MAIN LANDING GEAR RETRACTION HOSE BURST. LOSS OF GREEN SYSTEM HYDRAULIC FLUID.Dec 6, 2002 · Bac 146200A · Landing Gear Retraction/Extension SystemSDR AUS20021389Actuator · faulty(AUS) PARK BRAKE ACTUATOR FAULTY. ACTUATOR WAS CONSISTENTLY MOTORING.Dec 4, 2002 · Bac 146100A · Landing Gear Brake SystemSDR AUS20021370Valve · faulty(AUS) PARK BRAKE VALVE FAULTY.Nov 30, 2002 · Bac 146200A · Master Cylinder/Brake ValveSDR AUS20021351Door · faulty(AUS) FORWARD CARGO DOOR HANDLE AJAR. SUSPECT HANDLE HAD NOT BEEN FULLY CLOSED. PERSONNEL/MAINTENANCE ERROR.Nov 24, 2002 · Bac 146200A · Cargo/Baggage DoorsSDR AUS20021297Connector · corroded(AUS) NR 1 ENGINE N1 WIRING CONNECTOR 221-02-00 AA PIN B7 CORRODED.CONNECTOR IS LOCATED AT FORWARD PRODUCTION BREAK.Nov 7, 2002 · Bac 146200A · Engine Indicating System WiringSDR AUS20021273Engine · odor(AUS) FUMES ENTERING AIR CONDITIONING SYSTEM FROM NR 3 ENGINE.Nov 1, 2002 · Bac 146100A · Engine (Turbine/Turboprop)SDR AUS20021253Probe · faulty(AUS) NR 2 ENGINE N2 PROBE FAULTY.Oct 28, 2002 · Bac 146100A · Engine RPM Indicating SystemSDR AUS20021237Trim Tab · lightning strike(AUS) RH ELEVATOR SERVO TAB DAMAGED BY LIGHTNING STRIKE.Oct 27, 2002 · Bac 146200A · Elevator, Tab StructureSDR AUS20021239Pad · missing(AUS) LT MAIN LANDING GEAR DIRECTION STOP PAD SEPARATED AND MISSING. AREA CHAFED.Oct 26, 2002 · Bac 146200A · Main Landing GearSDR AUS20021196Connector · contaminated(AUS) CONNECTOR "H" LOCATED AT 162-00-00 IN THE RT MAIN LANDING GEAR BAY MOISTURE CONTAMINATION.Oct 16, 2002 · Bac 146200A · Flight Control System WiringSDR AUS20021212Ballast · burned out(AUS) REAR GALLEY WORK LIGHT BALLAST BURNED OUT.Oct 15, 2002 · Bac 146200A · Passenger Compartment LightingSDR AUS20021151Pickup · faulty(AUS) NO4 ENGINE N2 PICKUP FAULTY.Oct 14, 2002 · Bac 146200A · Engine RPM Indicating SystemSDR CA021010002Wheel · cracked(CAN) CRACK FOUND ON INNER WHEEL HALF BELOW ONE TENNON APPROXIMATELY 2 INCHES IN LENGTH AROUND BOTTOM OF TENNON. (CRACK NOT NEAR A FUSE PLUG HOLE) RECTIFICATION: INNER WHEEL HALF WAS SCRAPPED. THIS INFORMATION HAS BEEN SENT TO DUNLOP. SUPPLEMENTAL INFO WILL BEOct 9, 2002 · Bac 146200A · Wheel/Ski/FloatSDR AUS20021109Ballast · burned out(AUS) REAR GALLEY WORK LIGHT BALLAST BURNED OUT.Oct 7, 2002 · Bac 146200A · Passenger Compartment LightingSDR AUS20021024Ballast · failed(AUS) REAR GALLEY WORK-LIGHT BALLAST FAILED.Sep 7, 2002 · Bac 146200A · Passenger Compartment LightingSDR AUS20020979Engine · lack of lube(AUS) NR 2 ENGINE HAD NO OIL QUANTITY.Sep 3, 2002 · Bac 146100A · Turbine Engine Oil SystemSDR AUS20021006Indicator · wrong part(AUS) CAPTAIN'S MACH/ASI INDICATOR WAS INCORRECT PART.Aug 30, 2002 · Bac 146100A · Airspeed/Mach IndicatorSDR AUS20020973Seal · leaking(AUS) RT WING ACCESS PANEL LOCATED INBOARD OF THE NR 3 NACELLE LEAKING FUEL DUE TO A FAULTY SEALING RING.Aug 28, 2002 · Bac 146200A · Wing, Plate/SkinSDR AUS20020966Fitting · sheared(AUS) BRAKE SYSTEM MANIFOLD FITTING SHEARED. LOSS OF YELLOW' HYDRAULIC SYSTEM FLUID.Aug 23, 2002 · Bac 146100A · Hydraulic System, MainSDR AUS20020902Bearing · failed(AUS) ENGINE SURGED FOLLOWED BY FAILURE WITH VIBRATION. FIRE BOTTLE FIRED. SUSPECT NR 4 BEARING PACKAGE FAILURE.Aug 18, 2002 · Bac 146200A · Engine (Turbine/Turboprop)SDR AUS20020795Windshield · cracked(AUS) RT COPILOTS "A" WINDSHIELD CRACKED ON FIRST LAYER. WINDSHIELD HEATING SYSTEM CHECKED SERVICEABLE.Jul 31, 2002 · Bac 146200A · Flight Compartment WindowsSDR AUS20020712O-Ring · split(AUS) PARK BRAKE HYDRAULIC SYSTEM MANIFOLD O-RING SEAL DEFECTIVE. HIGH PRESSURE HYDRAULIC MIST ENTERED CABIN.Jul 22, 2002 · Bac 146100A · Landing Gear Brake SystemSDR CA020617008Solenoid Valve · shorted(CAN) NO GREEN BRAKE PRESSURE INDICATION WHEN BRAKES APPLIED WITH GREEN SYSTEM SELECTED , AIRCRAFT STOPPED BUT SHOWS YELLOW SYSTEM BRAKE PRESSURE INDICATION. GREEN ENABLE SOLENOID FOUND PIN A SHORTED TO GROUND & PIN A TO B OPEN CIRCUIT . GREEN BRAKES ENABLE SOJun 16, 2002 · Bac 146200A · Landing Gear Brake SystemSDR AUS20020591Buss · failed(AUS) NR 2 AC BUS FAILED. THE FOLLOWING COMPONENTS WERE REPLACED:- 1. NR 4 GENERATOR CONTROL UNIT 2. GENERATOR LINE CONTACTOR 4XB33. NR 4 ENGINE GENERATOR AND CSDJun 13, 2002 · Bag BAE146300A · AC Generation SystemSDR AUS20020593Fastener · failed(AUS) RT WING TIP FAIRING CAMLOC FASTENER FAILED AND MIGRATED REARWARDSAND LODGED IN THE OUTBOARD AILERON HINGE CAUSING THE AILERON TO JAM. FOD.Jun 13, 2002 · Bac 146200A · FastenersSDR AUS20020555Circuit Breaker · shorted(AUS) CABIN LOUVRE FAN THREE PHASE CIRCUIT BREAKER INTERNAL SHORT CIRCUIT. CB OVERHEATED AND BURNED WIRES HA014A, HA015B AND HA016C. AC2 BUS BAR B MODULE SUFFERED HEAT DAMAGE.Jun 6, 2002 · Bac 146200A · AC Power Distribution SystemSDR AUS20020527Engine · overspeed(AUS) NR 1 ENGINE OVERSPEED. DURING INVESTIGATION AN ANOMALLY WITH THE ORIGINAL BUILD OF THE WIRING LOOMS WAS ALSO FOUND.Jun 4, 2002 · Bac 146100A · Engine (Turbine/Turboprop)SDR AUS20020557Cable · fouled(AUS) NR 4 ENGINE THROTTLE CABLE CAUGHT AROUND ELECTRICAL CONNECTOR LOCATED IN CABIN ROOF AREA AT SEAT ROW 2/3.May 15, 2002 · Bag BAE146300A · Power LeverSDR AUS20020436Wire · chafed(AUS) WIRE WW268 TO NR 4 TRAILING EDGE PYLON OVERHEAT SWITCH CHAFING ON BOLT HEAD LOCATED IN RT WING ROOT/FLAP AREA (ZONE 286-02-00).May 9, 2002 · Bac 146100A · Nacelle/Pylon System WiringSDR CA020510023Control Cable · broken(CAN) INBOUND CREW REPORTED NR 1 ENGINE THRUST LEVER SEEMED TO HAVED SNAPPED. NO CONTROL OVER THRUST. ENGINE SHUT DOWN. MAINTENANCE FOUND NR 1 THRUST LEVER CABLE BROKEN AT PULLEY ON NR 1 ENGINE PYLON.May 8, 2002 · Bac 146200A · Power Lever
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