N831LF
Service difficulty reports not matched to an aircraft · 27
They name N831LF, 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 = 'N831LF' 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 = 'N831LF' 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 FX7A200600004Bleed Valve · failedON TAKEOFF ROLL WITH TAKEOFF THRUST LEFT ENGINE EGT TEMP RAPIDLY INCREASING TO 600 DEGREES WITH 1.45 EPR MASTER CAUTION ILLUMINATED. MTX REMOVED AND REPLACED THE LT ENGINE PRBC VALVE, OP CHECKED NORMAL IAW MM REF 71-00-00.SDR ASMF200509014Valve · failedCAPTAIN REPORTED, DURING FLIGHT, THE F/O RMI CHANGED HEADING, BEING NECESSARY TO ADJUST CONTINUOUSLY. DURING REVISION, DETECTED A DIFFERENCE OF 20 GRADES BETWEEN COURSES. THE LT FLUX VALVE NR 1 WAS REPLACED IAW MM, SYNCHRONY TEST WAS PERFORMED IAW MM, BEING SASDR ASMF200509009Wheel · damagedDURING TRANSIT CHECK THE MAIN LANDING GEAR WHEELS WERE DETECTED CONTAMINATED WITH RUNWAY RE-COVER MATERIAL. THE WHEELS WERE CHECKED; THE WHEEL POSITION 2 WAS REPLACED AND A GENERAL REVISION WAS PERFORMED AT ENGINES AND FLIGHT CONTROL SURFACES IAW MM 32-40-01, SDR ASMF200509008Pressure Switch · inoperativeAIRCRAFT RETURNED TO PLATFORM, LT ENGINE OIL PRESSURE WAS 38 PSI NEAR YELLOW RANGE. THE PARAMETERS IN FLIGHT CABIN WAS CHECKED AND OIL PRESSURE ADJUST WAS PERFORMED IAW MM 79-20-03. AFTER, TO ACCELERATE THE ENGINE, THE ENGINE PRESSURE WAS INCREASED TO 90 PSI. SDR ASMF200508003Control Box · inoperativeAIRCRAFT REJECTED TAKEOFF (WHEEL NOT TURNING) LIGHT TURNED ON. ANTISKID CONTROL BOX WAS REPLACED IAW MM 32-43-00, TESTED CORRECT.SDR ASMF200508001Socket · damagedDURING TRANSIT SERVICE, PERFORMED ANTISKID TEST, THE CIRCUIT BREAKER R-41 WAS ACTIVATED AND WOULD NOT RESEAT IT. ANTISKID VALVES CONNECTORS WERE DISCONNECTED AND TRANSDUCERS WERE CHECKED OF 4 MAIN WHEELS AND FAIL CONTINUE. ANTISKID CONTROL BOX WAS REPLACED ISDR ASMF200507010Motor · failedDURING TRANSIT SERVICE, IN GROUND TEST THE HORIZONTAL STABILIZER MOTOR DID NOT MOVE. THE ACTUATOR AND PRIMARY MOTOR WERE REPLACED IAW MM 27-40-01, BUT FAILURE CONTINUED. AIRCRAFT WAS SENT TO THE HANGAR AND ANOTHER ACTUATOR AND PRIMARY MOTOR WAS INSTALLED, THE SDR ASMF200507001Motor · failedCAPTAIN REPORTED PRIMARY STAB TRIM STICKS OCCASIONALLY. COMPENSATION MECHANISM OF HORIZONTAL STABILIZER CHECKED IAW MM 27-40-0, BEING CORRECT. DURING TESTS, PRIMARY MOTOR OF STABILIZER FAILED. REPLACED IAW MM 27-40-01. TESTED CORRECT.SDR ASMF200505019Generator · out of alignmentAIRCRAFT RETURNED TO PLATFORM, LT ENGINE DID NOT ACCELERATE, N2 DECREASED BELOW 50 PERCENT AND LT GENERATOR WAS FOUND OUT OF LINE. ACCELERATION CHAMBER WAS DRAINED AND LUBRICATED, LT ENGINE WAS TESTED IAW MM 73-20-03, ALL CORRECT.SDR ASMF200505018Engine · malfunctionedAIRCRAFT RETURNED TO PLATFORM AS A CONSEQUENCE OF LEFT GENERATOR FREQUENCY WITH OSCILLATION. MEL 24-1 PROCEDURE WAS APPLIED. AGAIN AIRCRAFT RETURNED TO PLATFORM AS A CONSEQUENCE OF LEFT ENGINE WAS NOT ACCELERATED. ACCELERATION CHAMBER WERE DRAINED AND LUBRISDR ASMF200505016Interphone · malfunctionedDURING TRANSIT CHECK INTERCOMMUNICATION SYSTEM WAS DETECTED OUT SERVICE. MAINTENANCE TEST WAS PERFORMED IAW MM 23-40-00, ALL CORRECT. AIRCRAFT RETURNED TO PLATFORM AS A CONSEQUENCE OF INTERCOMMUNICATION SYSTEM FAIL. MAINTENANCE PROCEDURE TEST WAS PERFORMED SDR ASMF200505015O-Ring · leakingAIRCRAFT RETURNED TO PLATFORM, LOW ACCELERATION (1.4 OF EPR) AND HIGH TEMPERATURE (600°C). DURING CHECK, THE RT ENGINE ACCELERATION CHAMBER WAS SERVICED, TESTS WERE PERFORMED TO BOTH ENGINES IAW MM 71-00-00, BEING CORRECT. DUE TO ART WAS INOPERATIVE, IT WAS DESDR ASMF200503009Nose Cowl · damagedDURING TRANSIT CHECK, DETECTED DAMAGE IN RIGHT ENGINE NOSE COWLING BY FOREIGN OBJECT DAMAGE WITH LIP DENT DEPTH OF 0.150 PER 1 DIAMETER AT 03:00 POSITION. AIRCRAFT WAS SENT TO THE HANGAR AND NOSE COWLING WAS REPLACED IAW MM 71-10-01 PAGE 201, ALL CORRECT.SDR ASMF200502001Relief Valve · failedAIRCRAFT RETURNED TO PLATFORM AS A CONSEQUENCE OF DURING PUSH BACK, CAPTAIN REPORTED LOST OF HYDRAULIC PRESSURE AND QUANTITY. DURING CHECK WAS DETECTED A LEAK FROM THE LEFT HYDRAULIC RELIEF VALVE, IT WAS REPLACED IAW MM 29-10-12, TESTED CORRECT.SDR ASMF200408020Drive Assy · failedCAPTAIN REPORTED THAT DURING FINAL APPROACH HORIZONTAL STABILIZER FAILED, CIRCUIT BREAKERS D-9 AND D-11 WERE ACTIVATED AND FAIL CONTINUE WITH 2 DEGREES NOSE DOWN AND 3 DEGREES NOSE UP. SCREW GEAR, RELAYS AND WIRING AFTER ACCESSORIES COMPARTMENT WERE CHECKED ANSDR ASMF200408010Relay · malfunctionedAIRCRAFT RETURNED TO PLATFORM, (SIF) LIGHT TURNED ON. SYSTEM WAS CHECKED AND RELAY R2-58 WAS DETECTED ON FLIGHT POSITION AFFECTING LT STALL COMPUTER. RELAY WAS REPLACED IAW MM 32-62-00 AND TESTED IAW MM 34-19-00, ALL CORRECT.SDR ASMF200406002Wheel · damagedDURING LANDING, TIRE NR 3 WAS LOST AND WATER DEFLECTOR WAS DAMAGED. MAIN TIRES WERE REPLACED IAW MM 32-43-10, ANTI-SKID TEST WAS PERFORMED IAW MM 32-43-00 AND DURING OVERNIGHT SERVICE AT MEX, WATER DEFLECTOR WAS REPLACED IAW MM 32-10-01, ALL CORRECT.SDR ASMF200404022Csd · failedAIRCRAFT RETURNED OF FLIGHT AS A CONSEQUENCE OF LT GENERATOR LIGHT TURNED ON AND CSD WAS OUT OF SERVICE. ENGINE WAS SHUTDOWN TO ENGAGED CSD. THE CONTROL BOX WAS RESET AND ENGINE WAS STARTED WITH SWITCH ON "RESET" POSITION WITHOUT VOLTAGE AND FREQUENCY INDICATISDR ASMF200404016Sensor · damagedAIRCRAFT PERFORMED AN UNSCHEDULED LANDING AT HMO AS A CONSEQUENCE OF ENGINE NR 1 WITH OIL TEMPERATURE OSCILLATIONS BETWEEN 110 AND 137 DEGREES F AND OIL PRESSURE OF 47 PSI. DURING CRUISE THE OIL TEMPERATURE WAS 120 DEGREES F, DURING DESCENT THE OIL TEMPERATURSDR ASMF200403020Csd · failedCAPTAIN REPORTED HIGH TEMPERATURE ON CSD DURING CLIMB, SO IT WAS DEACTIVATED. DURING TRANSIT CHECK AT MEX, THE CHIP DETECTOR WAS CKECKED AND CSD WAS DRAINED AND SERVICED IAW MM 12-12-02, TEST CORRECT. DURING OVERNIGHT SERVICE, THE RIGHT CSD AND HEAT EXCHANGESDR ASMF200403015Panel · damagedDURING TRANSIT CHECK THE FUEL PANEL WAS DETECTED WITH DAMAGE OF 2.5 INCHES AND LEADING EDGE WITH CRACK OF 1.5 INCH IN STATION XRS 220. THE FUEL PANEL WAS REPAIRED IAW SRM 52-01 AND RIGHT WING LEADING EDGE WAS REPAIRED IAW SRM 57-06.SDR ASMF200403014Proximity Switch · failedDURING CLIMB AND CRUISE AT SEVERAL TIMES RUDDER TRAVEL UNRESTRICTED LIGHT TURNED ON, FLASHING MODE ALL THE FLIGHT. CHECKED BY LEAK AND ADJUSTED RUDDER THROW LIMITER IAW MM 27-20-00. PROXIMITY SWITCH WAS REPLACED IAW MM 32-60-04, TEST CORRECT.SDR MEX2004029Cylinder · damagedDURING TRANSIT CHECK WAS DETECTED EXCESSIVE FELT DOWN TO 33 DEGREES AND WHEN FLAPS ARE SELECTED, THERE ARE 5 DEGREE DIFFERENCE. AC WAS SENT TO HANGAR. DURING CHECK WAS DETECTED INTERNAL FLUID LEAKAGE IN EXTERIOR FLAP ACTUATOR. ACTUATOR AND PTU WERE REPLACEDSDR MEX2003575Csd · failedFLT 610 - CUN-ATL - AIRCRAFT RETURNED AFTER APPROXIMATELY 30 MINUTES, DU TO THAT THE LEFT CONSTANT SPPED DRIVE REACHED THE HIGH TEMPERATURE RANGE AND THE RT GENERATOR WAS PREVIOUSLY DEFERRED BY MEL CAT B. CAPTAIN DISENGAGED THE CSD AND PERFORMED THE ABNORMAL SDR MEX2003099Valve · failedMEX-GDL - DURING TRANSIT, DETECTED HYDRAULIC LEAK FROM LT MLG IN ANTI-SKID SYSTEM DUAL VALVE. VALVE WAS REPLACED IAW MM 32-43-03 AND HYDRAULIC SYSTEM WAS REFILLED, TESTS CORRECT. (M)SDR MEX2003315Linkage · brokenFLT 225 - GDL-MEX - THE RIGHT ENGINE THRUST REVERSER WAS REMOVED DUE TO INDICATION OF RIGHT ENGINE UNLOCK CAME ON AFTER TAKEOFF. AFTER THE THRUST REVERSER ASSEMBLY WAS RECEIVED AT THE SHOP, A DETAILED INSPECTION WAS PERFORMED. DOWN RIGHT OVER CENTER LINK ASSSDR MEX2002030Blade · damagedFLT 227 - CJS-MEX - DURING TRANSIT CHECK, DETECTED DAMAGES TO 28 BLADES OF THE NR 1 ENGINE. C1 DISK WAS REPLACED IAW MM 72-20-33 AND TESTS WERE PERFORMED IAW MM 71-00-00. (M)
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