N547AL
Service difficulty reports not matched to an aircraft · 30
They name N547AL, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. Newest first.
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 n_number = 'N547AL' AND registry_match IS NULL 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 n_number = 'N547AL' AND registry_match IS NULL 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 ALG2006F00032Starter Gen · failedIN CRUISE FLIGHT, GENERATOR FAILED (CAUTION LIGHT ILLUMINATED). WOULD NOT RESET. AIRCRAFT LANDED AT MULTI-SHIP PLATFORM AS SOON AS PRACTICAL. CALLED MAINTENANCE. (K)SDR ALG2005F00058Bleed Valve · failedDURING OPS FLIGHT CHECK, WHILE ACCELERATING, (CHECK INSTRUMENT LIGHT) ILLUMINATED, THE PILOT IMMEDIATELY REDUCED POWER AND THE COMPRESSOR STALLED. PILOT RETURNED TO BASE AND NOTIFIED MAINTENANCE. THE MECHANIC REMOVED AND REPLACED THE BLEED VALVE AND THE AC WSDR ALGA100723Pitch Link · bindingBINDING, ROUGH, AXIAL PLAY BEYOND MAX. REPLACED WITH NEW BY FIELD MAINTENANCE.SDR ALGA098480Bearing · vibrationFAILED VIBRATION CHECK. REPLACED WITH NEW BY FIELD MAINTENANCE.SDR ALGA098477Bearing · vibrationFAILED VIBRATION CHECK. REPLACED WITH NEW BY FIELD MAINTENANCE.SDR ALGA098476Bearing · wornFAILED VIBRATION CHECK. REPLACED WITH NEW BY FIELD MAINTENANCE.SDR ALGA094108Bearing · defectiveHBMV FAULT LIGHT NR 2 BEARING (AFT) REMOVED AND REPLACED WITH NEW PART.SDR ALGA093891Bearing · damagedFOUND GREASE DISCOLORATION ON NR 2 BEARING HBVM LIGHT.SDR ALGA088784Channel · crackedCHANNEL CRACKED LOWER EDGE AND MIDDLE CHANNEL. PROBABLE CAUSE IS ASB407-02-54. REC. DOUBLERS AT RECEPTICALE AREAS.SDR ALGA088783Channel · crackedCHANNEL CRACKED LOWER EDGE AND MIDDLE DZUS RECEPTICALES AREA. PROBABLE CAUSE IS ASB407-02-54. REC. DOUBLERS AT RECEPTICALE AREAS.SDR ALGA088782Support · crackedSUPPORT CRACKED AT DZUS RECEPTICALES. PROBABLE CAUSE IS ASB407-02-54. REC. DOUBLERS AT RECEPTICALE AREAS.SDR ALGA087896Pinion Gear · galledENGINE REMOVED DUE TO METAL IN OIL. CAUSE FOUND TO BE GALLING ON PINION GER TEETH. REMOVED AND REPLACED PINION GEAR.SDR ALGA084686Pinion Gear · wornFOUND PINION GEARS SHOWING HEAVY WEAR ON DRIVE SIDE. THIS IS A REOCCURRING EVENT.SDR ALGA081625Universal · wornFOUND BEARINGS WORN. BEARINGS HAS A 5000 HR. RETIREMENT LIFE.SDR ALG2003F00070Bearing · failedDURING CRUISE FLIGHT THE PILOT FELT A SEVERE VIBRATION IN THE AIRFRAME AND PERFORMED A PRECAUTIONARY LANDING ON A NEARBY PLATFORM. FORWARD BEARING ON NR 2 TAILROTOR DRIVESHAFT BLOWER ASSEMBLY FAILED.SDR ALG2002F00003Link · corrodedIN SHOP REPAIR, EXCESSIVE CORROSION AROUND BUSHINGS AND UNDER BUSHINGS. BETTER ALLOYS, BETTER PRIMER AND SURFACE TREATMENT RECOMMENDED.SDR 2001F00612Disc Pack · crackedDURING 25 HOUR AD INSPECTION, THE COUPLING IS CRACKED, PROBABLE CAUSE IS EXCESSIVE RIGIDITY IN THE BEARING MOUNT SYSTEM. ALLOW TAILROTOR DRIVESHAFT TO FLOAT SO DISC PACKS DO NOT FLEX AS MUCH OR AS OFTEN. (M)SDR ALG2001F00016Disc Pack · crackedDURING 25 HOUR AD INSPECTION FOUND DISC PACK CRACKED. RECOMMENDATION TO PREVENT RECURRENCE: ALLOW TAIL ROTOR DRIVE TO FLOAT SO DISC PACKS DO NOT FLEX AS MUCH OR AS OFTEN.SDR 2000ZZZX812Housing · mismanufacturedDEFECT FOUND WHEN OLD COATING WAS REMOVED. FOUND THICKNESS OF PARENT METAL BELOW SPECS (PART WAS MANUFACTURED BELOW MINIMUM SPECS).SDR 99ZZZX4592Housing · crackedDURING DAILY INSPECTION, FOUND CRACKED BLOWER HOUSING.SDR 99ZZZX4568Disc Pack · crackedDURING 25-HOUR AD INSPECTION, FOUND AFT DISC IN PACK CRACKED IN HALF.SDR 99ZZZX908Skin · crackedAFTER FINAL FLIGHT OF THE DAY DURING POST-FLIGHT INSPECTION, A CRACK IN THE TAILBOOM, PN 407-030-801-101, SN 53239, TT: 1,621.3 HOURS, WAS FOUND. THE CRACK INITITATED FROM THE FORWARD EDGE OF THE HORIZONTAL STABILIZER MOUNT AREA. THE TAILBOOM IS CURRENTLY HSDR 99ZZZX1243Skin · crackedDURING A POST-FLIGHT INSPECTION, FOUND CRACK IN TAILBOOM SKIN AT FORWARD EDGE OF HORIZONTAL STABILIZER MOUNT AREA ON LEFT HAND SIDE.SDR 99ZZZX1244Disc Pack · crackedDISCOVERED DURING 25-HOUR AD 97-24-17, PARAGRAPHS A, B, AND E. FOUND NR 7 DISC PACK CRACKED. NR 1 DISC CRACKED FORWARD DISC OF NR 7 DISC PACK.SDR 99ZZZX407Angle · crackedDURING DAILY INSPECTION, FOUND CRACK IN BEND RADIUS.SDR 98ZZZX4742Gear · galledENGINE MADE CHIP LIGHT. UPON DISASSSEMBLY AND INSPECTION OF PARTS, FOUND EXCESSIVE GALLING ON PINION GEAR AND T/M GEAR. PINION GEAR HAS EXCESSIVE GALLING ON GEAR TEETH, POSSIBLY DUE TO IMPROPER MESHING OF T/M AND PINION GEARS. SECONDARY DAMAGE: T/M GEAR P/SDR 98ZZZX3362Bolt · looseBLEED VALVE WAS SET UP ON TEST BENCH AND A RE-ALIGNMENT OF 90 DEGREE ELBOW WAS NEEDED TO INSTALL TEST ORIFICE AND JUMPER TUBE AND NOTICED THAT UPON SLIGHT TENSION, BOLT WHICH WAS SAFTIED, MOVED. THESE BOLTS HAVE A 30 TO 35 INCH/POUND TORQUE ATTACHED AND UPON SDR 98ZZZX3354Disc · crackedSCHEDULED INSPECTION FOUND DISC PACK CRACKED.SDR 98ZZZX3353Disc · crackedSCHEDULED INSPECTION FOUND NR 7 SHAFT DISC PACK CRACKED.SDR 98ZZZX2079Disc Pack · crackedDURING DAILY INSPECTION, NR 3 DISC PACK P/N 406-040-340-101 FOUND CRACKED - LOCATED FORWARD END OF AFT SHORT SHAFT P/N 407-040-325-101. NUMBER OF DISCS IN PACK, 10 EACH. NR 10 DISC WAS CRACKED. CRACK WAS LOCATED IN CENTER OF 2 BOLT HOLES.
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