N171DN
Service difficulty reports · 263
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. 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 = 'N171DN' AND registry_match = 'registration' 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 = 'N171DN' AND registry_match = 'registration' 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 DL76L071651Floorbeam · corrodedCABIN: STATION 1480 RBL 36 TO 42 FLOORBEAM UPPER CHORD FOUND CORRODED. REPAIRED ON NR515625 AT HMV3/PSV22 PER SRM 53-00-51D FIG 201.SDR DL76L071650Floor Support · crackedCABIN: STATION 927 TO BS 999 FLOOR SUPPORT CRACKED. REPAIRED ON NR511301 AT HMV3/PSV22 PER 53-00-51 REPAIR 3 FIGURE 201.SDR DL76L070927Wire · disconnectedON DRC, FOUND 31 A AND 19F E-PATH LIGHTS INOP. RECONNECTED WIRES TO LIGHTS ALL OPS OK.SDR DL76L070815Computer · malfunctionedLT IRS FAULT LIGHT CAME ON, DURING TAXI PRIOR TO TAKE OFF. REMOVED AND REPLACED LT IRS COMPUTER PER M/M.SDR DL76L070201Charger · inoperativeAT CRUISE, MAIN BAT CHG STATUS MSG BAT VOLTS 25, AFTER APPROX 45 MINS MSG DISAPPEARED. VOLTS WENT TO 28 AND DC-A WENT TO 11. REPLACED A/C MAIN BATTERY AND MAIN BATTERY CHARGER PER AMM. TEST OK.SDR DL76L070163Oil Cooler · defectiveAPU SHUTDOWN AFTER ENG START. PERFORMED APU BITE. BITE SHOWS HIGH OIL TEMP. REPLACED OIL TE SWITCH PER M/M. APU SHUTS DOWN AFTER 10 MIN. T/S PER FIM 49-11-00 FIG 110 DOWN TO SHEET 4 STEP 9 155986. CONT T/S NE OIL COOLER BYPASS VALVE 155986. REPLACED AIR/SDR DL76L070062Shutoff Valve · unknownWITH LEFT HPSOV ON MCO. AFTER TAKEOFF LEFT ENGINE BLEED OFF STAYED ILLUMINATED.SDR DL76L070057Connector · looseATB DUE TO NO DUCT PRESSURE FROM LEFT ENGINE AND LEFT PACK WOULD NOT COME ON LINE. OPERATED WITH RIGHT ENGINE AND PACK AND DUCT PRESSURE NORMAL. FOUND CONNECTOR ON PRV CONTROLLER LOOSE. TIGHTENED SAME. RAN ENGINE AND PRESSURE CAME UP. A/C RTS.SDR DL76L070022Turbine · oil consumptionREPLACED APU DUE TO HIGH OIL CONSUMPTION.SDR DL76L061051Starter · failedAFTER PUSHBACK, LEFT ENG HAD NO ROTATION. FOUND ENGINE STARTER INOP, ROBBED STARTER FROM LEFT ENGINE OF A/C 179. INSTALLED STARTER, OPS CHK GOOD.SDR DL76L060783Blades · crackedNR 2 ENGINE FAILED BOROSCOPE. 1ST STAGE HPT BLADES HAS CRACKS FORMING. REPLACED ENGINE.SDR DL76L060683Handle · jammedCAPT SIDE SLIDING WINDOW HANDLE JAMMED AND WILL NOT LOCK CLOSED. ADJUSTED CAPTS SLIDING WINDOW OPN AT WINDOW OPEN CLOSING LOCKING CKD GOOD.SDR DL76L060674Odor · detectedDIRTY SMELL/HAZE IN CABIN AFTER TAKEOFF, LAV SMOKE DETECTORS WERE GOING OFF. REMOVED APU SURGE VALVE DUCT, NO SIGNS OF OIL RESIDUE. REINSTALLED DUCT AND LEAK CHECKS GOOD. PERFORMED DUCT BURN PROCEDURES PER M/M, NO SMELL NOTED MCO AND PLAC REMOVED.SDR DL76L060653Smoke · detectedECS SYSTEM CAUSED SMOKE AND FUMES WHEN TAKEOFF POWER WAS APPLIED. CLEARED IN ABOUT 2 MINUTES BUT TWO LAV SMOKE DETECTORS WENT OFF. PACKS RAN UNABLE TO FAULT.SDR DL76L060611Controller · malfunctionedLT ENGINE BLEED WOULD NOT OPEN AFTER START. BITE AIR SUPPLY MONITOR FAULTED LT ENGINE PRV AND PRC. REPLACED PRC IAW MM . INSPECTED ALL MUSCLE LINES AND RETORQUED ALL LINE FITTINGS. RAN LT ENGINE LT ENGINE BLEED SYSTEM OPS NML NO FAULTS. ETOPS CATEGORY (E):SDR DL76L060576Apu · defectiveAPU PRODUCING LOW AIR PRESSURE AND AUTO SHUTS DOWN. REPLACED APU ON RC 40-46.SDR DL76L060566Carbon Seal · damagedWHILE REPLACING NR 1 BEARING CARBON SEAL DISCOVERED DAMAGE TO NR 2 BEARING CARBON SEAL. ENG REPLACEMENT UNDERWAY. NR 1 BEARING CARBON SEAL FAILED. REPLACED NR 2 ENG ON RC 4-39.SDR DL76L060553Engine · oil consumptionAPU HIGH OIL CONSUMPTION, REPLACED APU.SDR DL76L060517Oil System · lowOIL QTY DECREASED TO 4 ON THE LEFT ENGINE. OIL QTY DECREASED TO 1 ON THE RIGHT ENGINE. SERVICED LEFT OIL TO FULL 593781. SERVICED RT ENG TO FULL 457838. SEPARATED DRAIN LINES, RAN BOTH ENGS TO T/O POWER. CHECKED LINES, NO LEAKS FOUND. VISUALLY INSPECTED SDR DL76L060387Connector · looseON TAXI RECEIVED MSG TRAILING EDGE FLAP DISAGREE AND T/E FLAPS WOULD NOT MOVE. MX FOUND SENSOR M548 FAULTED ON FSEU FLT CANCELED. FLAP BYPASS VALVE NOT MOVING FROM BY PASS POSITION. ELEC CONNECTOR FOUND LOOSE AND CONTAMINATED, SAME CLEANED AND REFITTED SUBSSDR DL76L060374Battery · dischargedFLIGHT ATTENDANT FLASHLIGHT INOPERATIVE. REPLACED FLASHLIGHT BATTERY. CHKS NORMAL.SDR DL76L060367Control Valve · stuckAPU AIR INOP AFTER PUSHBACK. FWD TO MCO AND PLAC 49-11-01C. FOUND SURGE CONTROL VALVE STUCK IN THE OPEN POSITIONED. REPLACED SURGE CONTROL VALVE PER AMM. APU AIR NOW READS 40.SDR DL76L060223Circuit Card · faultyTAKEOFF CONFIG WARNING ON T/O ROLL. ABORTED TAKEOFF AT 40KTS. REPLACED M620 TAKEOFF WARNING CONFIG CARD DUE TO SHOP HISTORY PERFORMED TAKEOFF CONFIG TEST, ALL TEST PASSED.SDR DL76L060005Fmu · unknownNR 1 ENG FLUCTUATED LIKE A PULSING AT FL350 MACH .79. EPR 1.36-1.38 FP 203-209 N1 AND N2 +/- .1%. APPLIED ENG A/I WITH NO CHANGE. SWITCHED OFF BOTH EEC SWITCHES AND LEFT FLUCTUATED MORE FF 5820 TO 5960. REMOVED AND REPLACED FMU PER AMM 73-21-01. PERFORMED SDR DL76L060001Indicator · failedCAPTS AIRSPEED IND FAILED ON T/O ROLL. RTO PERFORMED AT 105KTS. NO TIRE FUSE PLUGS BLEW AND HIGH ENERGY STOP INSPECTION PERFORMED WITH NO TROUBLE FOUND. REPLACED AIRSPEED INDICATOR.SDR DL76L050673Fan · failedAFTER PUSHBACK AND ENGINE START SMOKE ODOR NOTICED IN CABIN. EICAS MESSAGE FORWARD EQ SUP FAN. REPLACED FAN.SDR DL76L050457Valve · failedL HPSOV EICAS MSG AT 80 PERCENT N1 ON T/O ROLL. REPLACED VALVE.SDR DL76L050184Odor · detectedSMELLED SMOKE/ELECTRICAL BURNING SMELL IN 2L LAVATORY. INSPECTED LAV AREA, NO DEFECTS FOUND.SDR DL76L040977Sensor · unserviceableL/E SLAT DISAGREE LIGHT FOLLOWED BY L/E SLAT ASSY LIGHT. BITE CHECK PERFORM FAULTS S287. REMOVED AND REPLACED S287 PER AMM, CYCLED FLAPS/SLATS SEVERAL TIMES, NO FAULTS. OPS CHECK NORMAL.SDR DL76L040379Wheel · defectiveDURING TAXI-OUT WHILE ATTEMPTING LEFT TURN, AIRCRAFT DID NOT RESPOND TO TILLER INPUTS. CONTINUED STRAIGHT AHEAD AND SKID WAS NOTED. LEFT ENGINE WAS RUNNING AT TIME OF SKID. SPEED WAS 8-10 KNOTS, POWER WAS 78 PERCENT N2. A/C WEIGHT 292,400. TEST OF NOSE STSDR DL76L040207Adc · failedPASSING THROUGH 1800 FEET ON CLIMBOUT F/O ALTIMETER FAILED. SELECTED ALTN ON AIR DATA. ALTIMETER WORKED. REPLACED RT ADC AND FLUSHED STATIC LINES.SDR DL76L040202Adc · faultyF/O ALTIMETER OFF FLAG. SWITCHING TO ALTN ADC CLEARS PROBLEM. REPLACED RIGHT AIR DATA COMPUTER, OPS CHECK OK.SDR DL76L040176Skin · wornTHE LOWER WING SKIN ON THE LT WING WAS FOUND WITH WEAR DAMAGE AT LBL 103 FROM THE REAR SPAR EXTENDING TO THE FRONT SPAR. THE WEAR WAS DUE TO CONTACT WITH UNDERWING FAIRING STRUCTURE. THE DAMAGE WAS MACHINED SMOOTH, INSPECTED, ROTO PEENED, AND SURFACE FINISHESDR DL76L031118Power Supply · dischargedEMERGENCY AISLE LIGHTS AFT OF L1 AND R1 DOOR INOP. REPLACED EMERGENCY LIGHT POWER SUPPLY M735, OPS NORMAL.SDR DL76L030653Odor · detectedMID GALLEY RT FWD OVEN GIVES OFF BURNING ELECTRICAL PLASTIC SMELL. REMOVED BOTH FWD RIGHT OVENS PERFORMED WIRE INSPECTION IAW S.I. 01-086645-12. NO DEFECTS NOTED REINSTALLED OVENS. OPERATED BOTH OVENS FOR 25 MIN NO BURNING ODORS NOTED. MCC NOTIFIED OK FORSDR DL76L030552Start Valve · failedDIVERTED TO SNN DUE TO LEFT ENGINE START VALVE LIGHT ILLUMINATED IN FLIGHT. REPLACED LT ENGING START VALVE. OPS CHECKS GOOD.SDR DL76L030133Fan · faultyCREW REPORTED STRONG ELEC SMELL AT FIRST COMING FROM THE AREA AROUND THE WX RADAR INDICATOR. LASTED FOR ABOUT 30SEC AND THEN FAINT SMELL. CREW FOUND C/B FOR FWD RACK EXH FAN (H-21 ON P-6) POPPED WITH FWD EQUIP O'HEAT LIGHT. MAD MTC VERIFIED SUPPLY FAN SDR DL76L030003Indicator · failedCOPILOTS ADI FAILED ENROUTE. ALTN EFIS NO HELP. REPLACED COPILOTS ADI. TEST OK. OK FOR SERVICE.SDR DL76L021116Compressor · stalledRIGHT ENGINE COMPRESSOR STALL IN CRUISE AT FL350 WITH ENGINE ROLLBACK. REPLACED ENGINE.SDR DL76L021055Beam · damagedNR 5 LEADING EDGE SLAT NOSE BEAM WAS FOUND DAMAGED. DAMAGE CONSISTED OF THE NOSE BEAM WEB BEING SEVERED ON OSS481. REPAIRED PER ER/A 417610-14.SDR DL76L011354Connector · disconnectedJUMP SEAT LT FWD CTR FLASH LIGHT RED CHARGE INDICATOR LIGHT NOT FLASHING. FOUND SECURITY SEAL BROKEN AND BATTERY CONNECTOR NOT CONNECTED. RECONNECTED BATTERY AND INSTALLED NEW SEAL. BATTERY RED LIGHT INDICATES CHARGED.SDR DL76L010524Power Supply · failedON L/O FOUND EXT EMERGENCY SLIDE LIGHT ON 2L INOP. REPLACED POWER SUPPLY.SDR DL76L001720Valve · failedBURNING RUBBER ODOR IN AREA OF ROWS 29 - 31 APPROX 1 HOUR PRIOR TO THE PACK TEMP MESSAGE. ODOR DISAPPEARED WITHIN 5 MINS OF DETECTION, BUT ODOR WAS STRONG. REPLACED RT PACK TEMP CONTROL VALVE AND LT PACK COMPRESSOR TEMP SENSOR TS41. PACK OPS NORMAL. NO ODOSDR DL76L001181Battery Pack · inoperativeON ROUTINE INSPECTION, FOUND AISLE EMERGENCY LIGHTS ON CEILING, LT SIDE OF A/C ABOVE SEATS 10-31 INOPERATIVE. REPLACED CHARGER ASSY AND BATT PACK - NO HELP. FWD TO MCO. REPLACED EMERGENCY LIGHT AT 28A. ALL LIGHT OPERABLE.SDR DL76L000940Circuit Breaker · trippedIN CRUISE, SECT 2 C/B POPPED ON LT DC BUS P-6 PNL. A/T A/P AUTO SPEEDBRAKE RUDDER RATIO FAILED. RESET C/B AND ALL WORKED OK. REPLACED LEFT DC BUS SECT C/B.SDR DL76L992516Monitor · inopBULKHEAD MONITOR AT 1A CAME ON BY ITSELF IN FLT, WOULD NOT SHUT OFF, GAVE ELEC SMELL WHEN IT FIRST CAME ON. SYSTEM TESTED.NIL ELECTICAL SMELL. MONITOR VERIFIED UNABLE TO SWITCH OFF. MONITOR TESTED IN OTHER LOCATION. FAULT STAYS WITH MONITOR. MCC INFORMEDSDR DL76L992076Wire · chafedSETUP TO INSPECT EEC WIRING HARNESSES RUNNING THROUGH ENGINE PYLONS FOR ANY CHAFFING OR DAMAGED WIRING. FOUND 6 WIRES ON LEFT ENGINE WIRE HARNESS AND 1 WIRE ON RIGHT ENGINE HARNESS. COMPLETED TEMPORARY REPAIR TO ALL 7 CHAFFED WIRES PER STANDARD WIRING PRACSDR DL76L991395Battery Pack · dischargedLEFT AISLE OVERHEAD EMERGENCY LIGHTS FAILED TO TEST FROM ROW 10 TO ROW 31. REPLACED BATTERY PACK, OPS CHECK GOOD.SDR DL76L990474Sensor · malfunctionedRT BLEED OVERHEAT EICAS MESSAGE AND ANNUNCIATOR LIGHT. INSPECTED FLEXLINES TO FAV, INSPECTED WIRING AT FAV, PRV AND HPV, FOUND OK. REPLACED RT OVERHEAT TEMP SENSOR AND RT BLEED AIR CONTROL CARD PER M/M. RAN ENG, BLEED OPS AND INDICATON OK. NO EICAS MSG.SDR DL76L990470Valve · malfunctionedRIGHT/ENGINE BLEED OVERHEAT EICAS MSG AND ANNUNCIATOR LIGHT ILLUMINATED. USED RESET PROCEDURE LIGHT CAME BACK ON AFTER 10 MINS. DEACTIVATED HP VALVE. FWD TO MCO AND PLACARD PER MEL 36-11-02.
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