JASC 3417
Service difficulty reports · 1,212
Reports filed under 3417 · Air Data Computer, 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 jasc_code = '3417' 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 jasc_code = '3417' 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 SIMA20171126003Adc · failedMULTIPLE INSURMENTATION LOSS EFIS COMP MON ALT ALT. IAS, MACH TRIM (CAUTION MSG) LOSS OF FLIGHT DIRECTOR, FADEC FAULTS IMEMED IATLY AFTER T. OFF-C/A-REMOVED AND REPLACED #1 ADC IAW AMM 34-13-01-000-801 OPS CHECK SYSTEM IAW 34-13-01-740-801 ALL SYSTEM GOODSDR CA190702012Adiru · unreliable(CAN) THE AIR DATA AND ATTITUDE HEADING REFERENCE SYSTEM (ADAHRS) MODIFICATION FOR THE BELL 429 IN RELATION TO THE NORTHERN DOMESTIC AIRSPACE IS NOT FUNCTIONING PROPERLY. THE SYSTEM IS DRIFTING CONSTANTLY CREATING MULTIPLE COCKPIT ALARMS. THIS ALARM HAZARD CANSDR FDEA201710193005Cadc · no testAT 110 KTS, ALT & IAS AMBER ALERTS APPEARED ON THE CAPTAIN`S AND FIRST OFFICER`S PFOS. DURING TROUBLESHOOTING IAW FIM 34-11-01-03, AND 34-11-03-03, FOUND THE NR 2 CADC WOULD NOT TEST. REMOVED AND REPLACED THE NR 2 CADC IAW MM 34-16-01-4, 34-10-00-2, 22-00-00SDR UIEA2017101901980Adc · failedDURING CLIMB THRU FL 180, LT ADC FAILED. REMOVED AND REPLACEDTHE LT ADC COMPUTER IAW AMM 34-12-01. OPS CHECKED NORMAL, PITOT STATIC LEAK CHECKED ACCOMPLISHED IAW AMM 34-11-00, NO DEFECTS NOTED. REMOVED AND REPLACED RT ADC COMPUTER IAW AMM 34-12-01, OPS CHESDR CALA2017101603640Adc · malfunctionedAFTER TAKEOFF, SHORTLY AFTER GEAR RETRACT, RECEIVED A FIRST EICAS MESSAGE ALT DISAGREE,THEN AIRSPEED DISAGREE, THEN RUDDER RATIO, MACH/SPEED TRIM, THEN BOTH LT & RT EEC STATUS MESSAGE, ELEVATOR ASYM. EMERGENCY DECLARED. LANDING WAS MADE. TAXIING IN, WITHSDR DALA2017100407320Adc · malfunctionedDURING CLIMB OUT, ALTITUDE DISAGREE EICAS MESSAGE AT FL 280, CAPTAIN`S ALTIMETER 28,000 FT, STANBY ALTIMETER 27, 920 FT, AND FIRST OFFICER`S ALTIMETER 27, 680 FT. CTR NR 1 AUTOPILOT, ATC SHOWED FL 280 EXACTLY. TROUBLESHOT IAW FIM. REPLACED THE RT ADC. OPS SDR HALA2017092100247Adc · faultyAT FL 340 CA/FO ALTIMETERS 135 FT DIFFERENCE MAX ALLOWABLE DIFFF 135 FT. REPLACED R ADC. GND OPS CHECK OK.SDR HALA2017090500242Adc · malfunctionedAT 1842Z FL360 CAUTION LTS AND EICAS "LE SLATS ASYM" ACCOMPANIED BY FLAP INDICATION GYRATING BETWEEN UP AND 1. F/O A/S INDICATOR INDICATED FLAP OVER SPEED WHILE CA A/S INDICATOR DID NOT. ALL INDICATIONS NORMAL FOR REMAINDER OF FLIGHT. T/S PER FIM 32-09-T803. FSDR AALA201708159024Air Data Module · faultyTHE AIRCRAFT WAS GROUNDED. JUST AFTER T/O, FO AIRSPEED BEGAN TO DECREASE, ALTITUDE ALSO DIFFERED FROM CA. ACCOMPANIED BY IAS DISAGREE, ALT DISAGREE, ALT EEC - BOTH ENGINES AND SPEED TRIM FAIL ON RECALL (CLEARED WITH MASTER CAUTION). AN EMERGENCY WAS DECLAREDSDR HALA2017080200216Adc · faultyINTERMITTENT "RUDDER RATIO" EICAS MSG AND ANNUNCIATOR LIGHT, ACCOMPANIED BY LOSS OF CAPTAIN'S MACH AIRSPEED AND ALTITUDE INFORMATION, W/ASSOCIATED OFF FLAGS PRESENT. SWITCHED TO "ALTN" ON CAPTAIN AIR DATA SWITCH, NO MORE LOSS OF AIRSPEED AND ALT INFO, BUT "RUDSDR ASOA201707281813Adc · failedFIRST OFFICER`S AIRSPEED, ALTITUDE, AND VS FAILURE (ADC). REMOVED AND INSTALLED THE NR 2 ADC IAW AMM 34-13-01. FUNCTIONAL TESTED GOOD, NO FURTHER DEFECTS NOTED. SECURED WATER TRAP FOR NR 2 ADCSDR UIEA2017072701332Adc · malfunctionedCAPTAIN`S PFD ALTITUDE ALERT FOR TRANSITION LEVEL AND TRANSITION ALTITUDE DOES NOT ILLUMINATE. ALT DISAGREE EICAS MESSAGE AT FL 280 DURING CLIMB,ON LEVEL OFF AT 330 COPILOTS ALTITUDE WAS 300 FT HGH COMPARED TO CAPTAIN`S. AND STANDBY ALTIMETERS. INSPECTED PITSDR HALA2017072400206Adc · malfunctionedAT FL 350, CAPTAIN`S ALTIMETER READ 35,000, FIRST OFFICER'S READ 34,850, 150FT SPLIT. CORRECTED ITSELF WHEN FIRST OFFICER SELECTED ALT AIR DATA SWITCH. TESTED CAPTAIN`S AND FIRST OFFFICER`S SYSTEMS WITH AIR DATA TESTER. F/O SIDE READS 40 FT LOW. REPLACED TSDR HALA2017072400207Adc · malfunctionedRT BLEED LIGHT, FOLLOWED BY RT PRV EICAS, DURING 300FPM DESCENT FROM FL380 TO 370. ACCOMPANIED BY DUCT PRESSURE FLUCTUATION BETWEEN 20-35PSI. CHECKED AIR SUPPLY BITE MODULE, NO FAULT FOUND. CLEARED MESSAGE. PERFORMED BLEED VALVE CHECK BY ENGINE RUN IAW AMM 3SDR ASMF201706001Adc · damagedAIRCRAFT REJECTED TAKE OFF AT 82 KNOTS DUE TO SPEED AND ALT FLAGS ON LEFT PDF, MAINTENANCE REPLACED THE LEFT ADM PITOT IAW AMM 34-21-04, TESTED CORRECT.SDR 9WGA4112017060201Adc · faultedLOSS OF CADC NR 2 DURING DEPARTURE. REPLACED THE NR 2 CADC AND RETURN AIRCRAFT TO SERVICE.SDR AALA201705059032Adc · malfunctionedAIRCRAFT WAS GROUNDED. EMERGENCY DECLARED. DURING DESCENT A RAPID DEPRESSURIZATION WITH LOSS OF BOTH PACKS WAS REPORTED ACCOMPANIED BY WARNINGS FOR AUTO THROTTLES, AUTO PILOT, AIRSPEED INDICATOR AND MACH TRIM. REMOVED AND REPLACED CENTRAL AIR DATA COMPUTER NRSDR MASA2017042812760Adc · malfunctionedADC 1 INTERNAL FAULT CAUSING MULTIPLE MESSAGES. DRAINED PITOT STATIC DRAINS, RE-RACKED ADC 1 AND PERFORMED BUILT IN SELF-TEST OF ADC 1 OPS NORMAL.SDR SIMA20170427002Adc · malfunctionedAT 35,000 FT LOSS OF CA'S AIRSPEED INDICATOR, ALTIMETER, AND VERTICAL SPEED INDICATOR. RED X'S ON ALL SPS ADVANCED ON EICAS. TROUBLESHOT IAW FIM 34-22-00-810-812, AND FIM 34-22-00-810-813. R & R THE NR 1 AIR DATA COMPUTER IAW AMM 34-15-01. OPS CHECKED GOOD.SDR COEA2017020701917Adc · faultedNR 1 AIR DATA COMPUTER FAULTED. THE CREW ELECTED TO RETURN TO DEPARTURE, NO EMERGENCY DECLARED. LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE AIR DATA COMPUTER. ALL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.SDR ASOA201702061153Adc · failedNR 1 ADC FAILED IN FLIGHT, FOLLOWED QRH, RETURNED. REMOVED AND REPLACED ADC NR 1 IAW AMM 34-13-01 AND 34-11-00. OPS CHECKED GOOD.SDR VNAA2017012300029Adc · malfunctionedELECTRONIC FLIGHT SYSTEM INDICATED AIRSPEED AMBER MESSAGE. PURGED WATER FROM PITOT SYSTEM AND REMOVED AND REPLACED THE NR 2 ADC.SDR FDEA201701110828Cadc · failedAFTER TAKEOFF PASSING THRU 3000 FEET GOT ALT MISCOMPARE ON CAPT PFD. ABOUT 10,000 F/O GOT SAME. WE WERE VMC ABOVE CLOUD LAYER AT THAT TIME. RAN AIRSPEED UNRELIABLE CHECKLIST. ALSO GOT IAS MISCOMPARE. CAPT ALT INDICATED FL330 AND F/O IND 32850. FGP ALTITUDE INDSDR COEA2017010901912Adc · malfunctionedFLIGHT 7826 ENROUTE TO FCA/AIR TURNBACK. ON CLIMB OUT, THE NR 1 VERTICAL SPEED INDICATOR AND NR 1 AIRSPEED INDICATOR FLAGGED. CREW ELECTED TO RETURN TO FCA, NO EMERGENCY WAS DECLARED. LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE NR 1 AIR DATA COMPSDR HALA1016123000574Adc · failedETOPS: RT AIR DATA COMPUTER FAILED OPS CHECK. REMOVED AND REPLACED RIGHT AIR DATA COMPUTER IAW AMM 34-12-01. OPS CHECK GOOD REF LOG BOOK PAGE 641536-1 FOR TEST 30 AND 40 CHECK . OFF: PN: 4040800-916 SN: 2540500 ON: PN: 4040800-916 SN: 96014500SDR GTIA2016111201660Air Data Module · failedAFTER T/O ADR 1&3 FAIL RESULTING IN MULTIPLE ALLTONFD FAILURES. R&R AIR DATA MODULE NR 1 (19FP1) IAW AMM 34-11-17. OPS CHECKS GOOD IAW AMM 34-11-17. ALSO R&R AOA SENSOR NR 1 (3FP1) IAW AMM 34-11-19. OPS CHECK GOOD IAW AMM 34-10-00. NO FURTHER FAULTS NOTED.SDR COEA2016102628917Adc · failedFLT 200: REPO FLIGHT GEG TO SBA, AIR TURNBACK. AIR DATA COMPUTER NR 2 FAILED AFTER TAKEOFF. CREW ELECTED TO RETURN TO GEG, NO EMERGENCY DECLARED. MAINTENANCE REPLACED THE NR 2 AIR DATA COMPUTER.SDR FDEA201610253687Adc · failedREJECTED TAKEOFF ROLL BECAUSE CAPT AIRSPEED INDICATOR IN PFD INOP WHEN F/O CALLED 80 KNTS. CAPT SIDE STUCK AT 30 KNOTS BUT WAS GETTING TREN ARROW. PERFORMED CAPT'S PITOT SYSTEM TEST, SYSTEM OPS NORMAL. REMOVED NR 1 ADC AND CAPT'S PITOT TUBE AND BLOW OUT PITSDR SIMA20160929004Adc · failedFIRST OFFICER LOST AIRSPEED, ALTITUDE, VS, I FD AND COMPASS ON SHORT FINAL. DEBRIEF WITH CAPTAIN, NO COMPARITOR WARNING DURING FINAL. LOGGED MDC EQ. ID. 005866 AND 005863 FOR MTX PURPOSES. REMOVED AND REPLACED THE NR 2 ADC. CHECKED GOOD IAW AMM 34-13-01.SDR JJBA20160923010Adc · inoperativeGEAR UNSAFE HORN SOUNDING WHEN GEAR IS RETRACTED. R & R NR 2 ADC, OPS CK SATISFACTORY ON GROUND, REQUIRES OCF. AN EMERGENCY WAS DECLARED AND RETURN TO FIELD.SDR OZCA20160917113Adc · odorSTRONG ELECTRICAL ODOR IN CABIN AND COCKPIT BUT NO NOTICABLE INDICATION PROBLEM. REMOVED AND REPLACED AIR DATA COMPUTER DUE TO HEAVY BURNED ODOR. ALSO REMOVED AND REPLACED MPU AND MFD AS PRECAUTION. COMPLIED WITH ALL OPS AND LEAK CHECKED. NO DEFECTS NOTED.SDR COEA2016072552801Adc · failedPASSING THROUGH APPROX. 7000FT, THE NR 1 ENGINE SURGED THROUGH APPROX. 95%. CREW ELECTED TO RETURN TO ANC, NO EMERGENCY DECLARED. LANDED WITHOUT INCIDENT. CORRECTIVE ACTION: COULD NOT DUPLICATE DURING ENGINE RUNS. OCF PERFORMED TO MONITOR ALL ENGINE PARAMETERSSDR IPXA2016062104910Adc · inoperativeEMERGENCY DECLARED, CREW REPORTED AFTER TAKEOFF, THEY LOST THE CAPTAINS AIR DATA INSTRUMENTS. CHECKED FOR WATER EGRESS AT ADC'S. PERFORMED OPS TEST OF ADC SYS IAW 34-12-00-715-001. PERFORMED FLUSH OF PITOT STATIC SYS 34-11-00-173-007 THRU STEP 2. R & R LT SDR AALA20160603006Module · malfunctionedDURING TAKEOFF, THE INDICATED AIRSPEED DISAGREE LIGHT ILLUMINATED AT APPROX 60 KNOTS. FIRST OFFICER`S & CAPTAIN`S AIR SPEED INDICATORS DIFFERED BY APPROX 15 KNOTS. TAKEOFF ABORTED. REMOVED AND REPLACED PITOT AIR DATA MODULE IAW AMM 34-21-04. OPERATIONAL CSDR SWIA201642097Adc · malfunctionedDIVERTED DUE TO AN EFIS COMP MON WITH ASSOCIATED IAS FLAG ON THE NR 1 PFD. THE MACH TRIM AND A/P DISCONNECTED. CREW DECLARED AN EMERGENCY. R & R NR 1 ADC IAW AMM. OPS CHECK AND LEAK CHECKED IAW AMM.SDR AALA20160326005Adc · faultyAIRCRAFT WAS GNDED. AIR INTERRUPT, EMER DECLARED, LANDING UNEVENTFUL & ACFT WAS OVERWEIGHT. RECEIVED FALSE WINDSHEAR ALERT DURING TAKEOFF ROLL, AUTO THROTTLE DISCONNECTED DURING CLIMB, AUTO PILOT DISCONNECTED & CAPTAINS FLIGHT INSTRUMENTS BECAME UNRELIABLE. SDR FDEA201603090877Adc · failedFIRST OFFICER ADC RT SIDE ON DESCENT 320 KTS IAS, SPEED BRAKE LEVER OUT, HOOK ON FIRST OFFICERS SIDE APPROVAL COMMAND SPEED, ALTN ADC SELECTED RT SIDE, CONTINUED TO LANDING. CHECKED RT ADC A FEW TIMES, NO CHANGE. BSL U AIR DATA COMPUTER RT SIDE HAS BEEN RESDR AALA20160310003Adc · faultyDURING APPROACH, BOTH CAPTAIN & FIRST OFFICERS AIRSPEED INDICATORS STEADILY DECREASED IN AIRSPEED DURING DESCENT. STANDBY INDICATION WAS RIGHT ON. THE CREW DECLARED AN EMER & THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. CHANGED NR 2 CADC IAW AMM 34-16-01. ASDR AALA20160310002Adc · faultyDURING APPROACH, BOTH CAPTAIN & FIRST OFFICER’S AIRSPEED INDICATORS STEADILY DECREASED IN AIRSPEED DURING DESCENT. STANDBY INDICATION WAS RIGHT ON. THE CREW DECLARED AN EMER & THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. CHANGED NR 1 CADC IAW AMM 34-16-01. SDR J7SA20160224001Adc · malfunctionedDIVERTED DUE TO EIFI COMP MON YELLOW EICAS WITH IAS FLAG. AIRSPEED & ALT DIFFERENCE BETWEEN CAPTAIN & FIRST OFFICERS INDICATION & THE STANDBY. AN EMER WAS DECLARED. SWAPPED ADCS & PROBLEM CLEARED. NO EVIDENCE OF MOISTURE NOTED. SYS WAS TESTED AT MULTIPLE SDR AALA20151227005Adc · faultyAIRCRAFT WAS GNDED. EMER DECLARED, LANDING UNEVENTFUL & ACFT NOT OVERWEIGHT. DURING CRUISE 30,000 AUTOPILOT & AUTO THROTTLE DISCONNECTED. CAPTAIN HAD FAST & SLOW FAIL LIGHT ON MACH TRIM INOPERATIVE & UNRELIABLE AIRSPEED. R & R NR 1 AIR DATA COMPUTER IAW AMSDR AALA20151227003Adc · faultyAIRCRAFT WAS GNDED. EMER DECLARED, LANDING UNEVENTFUL & ACFT NOT OVERWEIGHT. AT FL 330, IN ICING CONDITIONS, AUTOPILOT & AUTO THROTTLE DISCONNECTED, ACCOMPANIED BY TAIL BUFFET FROM ICE. TESTED AIRFOIL TAIL ICE PROTECTION SYS IAW AMM 30-10-00 WITH NO FAULTS SDR CA151217001Adc · failed(CAN) PRIOR TO BOARDING PASSENGERS THE FLIGHT CREW NOTED OFF FLAGS ON THE FIRST OFFICER`S ASI, RMI AND ALTIMETER. MAINTENANCE DETERMINED THE ROOT CAUSE TO BE A FAILED NR 2 AIR DATA COMPUTER. THE ADC WAS SUBSEQUENTLY REPLACED AND TESTED SERVICEABLE IAW AMM 34SDR FDEA201511183701Adc · failedON TAKEOFF ROLL, CAPTAIN ADC FAILED. DUPLICATED DADC FAIL ON GND. R & R LT DADC IAW AMM 34-12-01-4. OPERATIONS CHECKED NORMAL. OK FOR SERVICE.SDR HALA201510310022Pitot Head · obstructedAIR DIVERSION, 10 KT. AIRSPEED DISCREPANCY AT V1. CAPTAINS AIRSPEED MATCHED STANDBY AND F/O SIDE 10-12 KTS. LOWER. REMOVED OBSTRUCTION AND FLUSHED F/O PITOT SYSTEM. OPS CHECK OK IAW AMM 34-11-00. ACFT WAS DIVERTED FROM ITS SCHEDULED ROUTE FOR REPAIRS.SDR WX0A2015101972949Dadc · faultyDURING CLIMB, BOTH CADC 1 & 2 FAILED. THERE WAS AT LEAST A 500' DISCREPANCY, BETWEEN CAPTAIN & FIRST OFFICERS ALTIMETERS WITH CAPTAINS SHOWING THE HIGHER ALTITUDE. THE BACKUP ALTIMETER WAS ABOUT THE SAME AS CAPTAINS ALTIMETER. LOST BOTH FLIGHT DIRECTORS, AUSDR CA151014007Controller · burned(CAN) DIVERTED FLIGHT. ELECTRICAL ODOR IN COCKPIT. ELECTRICAL ODOR IN THE COCKPIT FOUND TO BE THE AIR DATA SYSTEM CONTROLLER HAS BURNED OUT.SDR ASOA2015093013853Control Panel · failedDURING CLIMBOUT AROUND 34,000 FT, SMOKE FROM FIRST OFFICER`S INSTRUMENT PANEL. DIVERTED. R & R NR 2 AIR DATA REFERENCE PANEL IAW AMM 34-13-02. REFER TO IPC 34-13-04, ITEM 5, PERFORMED OPS CHECK IAW AMM 34-13-04-700-801, OPS CHECK GOOD. PERFORMED GENERAL ISDR VNAA2015073100043Computer · failedCREW REPORTED ALTITUDE SET TO 29.94 ON TAKEOFF AND WENT TO 28 BY ITSELF. ALTITUDE STUCK AT ZERO. PUSHING AND TURNING ADJUSTMENT KNOB DID NOTHING. CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT, R & R AIR DATA COMPUTER NR 1 AND PSDR CA150629018Adc · failed(CAN) DURING CRUISE 40 MINUTES AFTER LIFTOFF THE AIR DATA MODULE FAILED. AFTER DISCUSSIONS WITH MTCE THE CREW ELECTED TO RETURN. AN OVERWEIGHT LANDING WAS CONDUCTED WITHOUT INCIDENT. MTCE IS INVESTIGATING THE FAILURE & THE OVERWEIGHT LANDING. RESOLUTION AD
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