JASC 3420
Service difficulty reports · 772
Reports filed under 3420 · Attitude and Direction Data System, 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 = '3420' 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 = '3420' 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 AALA20150401004Unknown · malfunctionedABORTED TAKEOFF, AT APPROX 85 KNOTS DUE TO INSTRUMENT ISSUE. THE ACFT RETURNED TO THE GATE WHERE MX ACCOMPLISHED A HIGH ENERGY STOP INSPECTION WITH NO DEFECTS BEING NOTED. ACCOMPLISHED CARD 05-96-10. SYS CHECKED NORMAL.SDR CA150323016Indicator · malfunctioned(CAN) HORIZON REF INDICATOR WAS LAGGING. UNIT REMOVED AND O/H. FOUND MULTIPLE BEARINGS REQUIRED REPLACEMENT.SDR YENA20141209272Indicator · failedACFT DIVERTED DUE TO ISIS STANDBY INST FAILED, DISPLAYING OUT OF ORDER 8200, 0000, 0000, NO OTHER INDICATIONS. R & R ISIS STBY INDICATOR IAW AMM 34-22-25 ACCOMPLISHED BITE CHECK WITH NO DEFECTS NOTED ACFT, OK TO CONTINUE SERVICE.SDR CA141128014Software · failed(CAN) FMS VNAV FLIGHT PATH INCORRECTLY COMPENSATED FOR TEMPERATURE. AS PER DISCLOSURE LETTER RECEIVED FROM SUPPLIER, THE INVESTIGATION OF VNAV JUMP ISSUE IDENTIFIED THAT THE FMS TEMPERATURE COMPENSATION FEATURE IS NOT COMPENSATING BAROMETRIC VNAV PATH ANGLES. SDR SWIA201439884Ahrs · inoperativeDIVERTED TO PSP WITH AN ATTITUDE DISPLAY LIGHT THAT ILLUMINATED FOLLOWED BY F/O ATTITUDE INDICATOR TUMBLING. HEADING FLAG DISPLAYED, AUTOPILOT AND FLIGHT DIRECTOR INOPERATOR. R & R FOS AHRS.SDR SWIA201439818Ahrs · failedPILOT REPORTS HE HAS A YAW DAMPNER NR 1 INOPERATIVE, PITCH FEEL FAULT, FD ATT MAG FLAGS AND NO AUTO PILOT. ACFT HAD TO DESCEND TO 28000 AND FUEL WOULD HAVE BEEN CLOSE SO DIVERTED. REPLACED NR 1 AHARS.SDR CA141104009Ahrs · malfunctioned(CAN) - ON DEPARTURE OPERATING ON AHRS NR 1, "RED" ROLL AND PITCH ANNUNCIATORS ON BOTH PILOT AND COPILOT PFD`S. NR 1 PFD THEN SWITCHED TO AHRS NR 2. THEN BOTH PFD`S TUMBLED. AFTER 30 SECONDS BOTH PFD`S TURNED "BLACK" WITH "RED" X`S THROUGH THE EHSI AND EADISDR HYIA20141002001Symbol Generator · faultedFIRST OFFICER`S SIDE EFIS & SGU FAIL FOLLOWED BY INTERMITTENT AHRS FAILURE. AHRS FAIL INCLUDED RADIO ATT GOING TO ZERO WITH GEAR NOT DOWN WARNING. BURNING SMELL BRIEFLY ACCOMPANIED ABNORMALITY. SMELL WAS BRIEF, 30 SEC & APPROX HALFWAY THROUGH ABNORMALITY. SDR ERAA201410020064Computer · defectiveINTERMITTENT HDG FLAG ON NR 1 HSI AND AHRS HDG DATA INVALID. REPLACED NR 1 CAPTAIN`S STRAP DOWN AHRU AND GROUND TEST GOOD IAW MM 34-20-00.SDR CA141104010Ahrs · failed(CAN) ERRONEOUS ATTITUDE INDICATIONS IN FLIGHT. INSTALLED NEW NR 1 AND NR 2, GRS 7800 AHRS UNITS. ACFT RETURNED TO SERVICE.SDR CA140923006Ahrs · malfunctioned(CAN) CREW REPORTED VIA ACARS STATING RETURNING TO THE AIRPORT DUE TO ATTITUDE INDICATION MALFUNCTION. IN ADDITION TO THIS, CREW INFORM THAT AFTER TAKEOFF, 14,000 PITCH MISMATCH FLAG ON PFD AND AUTO PILOT DISENGAGED WITH NO TURBULENCE, QRH AS ACTIONED WITH NOSDR CALA2014080691743Irs · malfunctionedIRS RT OUT OF LIMITS 19 KNOTS LT 2 KTS CTR 3 KTS WITHIN LIMITS. TO BE RECHECKED AFTER NEXT FLIGHT.SDR KCQA2014F00139Module · defectivePILOT PRIMARY FLIGHT DISPLAY (PFD), AVIONICS EFD1000C3 LOST ALL ATTITUDE AND DIRECTION DATA IN FLIGHT. AFTER LANDING ON SUBSEQUENT POWER ON CYCLES THE PFD POWER ON SELF TEST/INITIALIZATION PAGE DISPLAYED "RSM FAIL 4 CHECK LINK".SDR ASAA2014061308181Hsi · faultedFORWARD FLAG ON CAPTAIN`S EHSI. ACFT GROUNDED. ACCOMPLISHED FIM 22-11, TASK 801, DFCS BITE, FFR SHOWS FOUR GROUND FAULTS ON 6-13-2014. MSG 22-11309, SPD TRIM WARN CH-A, MSG 22-11315 MTS WARN CH-A, MSG NR 22-11191, MT CMD MON CH-A, AND 4 MSG 22-11303, FCC-A SDR HNAA2014061100175Symbol Generator · failedCAPT'S SYMBOL GENERATOR FAILED IN FLIGHT. R & R CAPT'S SYMBOL GENERATOR. OPS CHECKED GOOD IAW MM 34-28-02.SDR 9JLA201406107965Indicator · faultyCREW REPORTED THAT THE STANDBY ATTITUDE INDICATOR IS PROCESSING IN FLIGHT. THE DEFECTIVE STANDBY ATTITUDE INDICATOR WAS REPLACED WITH AN OVERHAULED UNIT.SDR SIMA20140508002Computer · malfunctionedNO RAIM AT MAP, INTEG, LOSS OF CDI ON FIRST OFFICER`S SIDE, WENT AROUND DIVERTED FOR AN ILS. ACFT WAS REMOVED FROM SERVICE. INSPECTED & CLEANED ELECT CONNECTOR OF BOTH INAV RT & DRAINED ADC TRAPS & REPLACED NR 1 AHRC COMPUTER IAW MM 34-21-01 & 34-32-00, OPS SDR 2014FA0000325Battery Pack · overheatedEMERGENCY BATTERY PACK USED FOR BACK UP ON ACFT IRS SYS, WAS FOUND OVERHEATED AND CASE MELTED AND DEFORMED. BATTERY WAS LAST SERVICED ON FEB 12, 2013 IAW CMM 24-30-16, REV 2. BATTERY CURRENTLY HAS A 16M+1M SERVICE TIME LIMIT IAW MFG, CH 5, REV 3, DATED JUNE SDR QXEA2014050100369Ahrs · malfunctionedELEVATOR FEEL CAUTION LIGHT AND ATT FAIL HEADING, FAIL IVSI, FAIL ON NR 1 PFD, HEADING FAIL ON MFD NR 1 SWITCHED TO EFIS ATT/HEADING NR 2 AND CAPTS ATT/HEADING RETURNED TO NORMAL. RETURNED TO FIELD. LANDING UNEVENTFUL. R & R AHRU 1 IAW MAINTENANCE 6342101. OPSDR CA140429002Adiru · failed(CAN) DID AN AIR TURNBACK DUE TO PROBLEMS WITH THE F/O NAVIGATION SYS. CREW REPORTED THAT THE TCAS FAIL ANNUNCIATED ON F/O NR 2 NAVIGATION DISPLAY, FOLLOWED BY LOSS OF HEADING DATA ON NR 2 PRIMARY FLIGHT DISPLAY, UPON LANDING LOSS OF ALL MAP DATA ON F/O NR 2 NSDR VNAA2014041100011Computer · faultedDURING CRUISE AT FL290 AND WITH APU OFF, CREW REPORTED YAW DAMPER NR 2 AND AUTOPILOT WENT OFF AND EFIS COMPUTER MONITOR MESSAGE AND HDG AND PIT BOXES DISPLAYED. F/O SIDE PRIMARY FLIGHT DISPLAY (PFD) FLICKERED WITH VERTICAL BARS. ATTITUDE INDICATOR CLIMBING, HSDR CHQA20140328097Indicator · tumblesCREW REPORTED THAT THE ISIS ATTITUDE INDICATOR TUMBLED IN FLIGHT. THE ACFT RETURNED TO FIELD & LANDED WITHOUT INCIDENT. DEFERRED THE ISIS, THE DEFERRAL WAS CLEARED THAT EVENING BEFORE THE ACFT RESUMED FLIGHT BY REPLACING THE ISIS. OPERATIONAL CHECKS WERE GOSDR CHQA20140328096Indicator · tumblesCREW REPORTED THAT THE ISIS ATTITUDE INDICATOR TUMBLED IN FLIGHT. THE ACFT DIVERTED & LANDED WITHOUT INCIDENT. RESET THE SYSTEM, OPS CHECKED GOOD WITH NO FURTHER DEFECTS NOTED.SDR VNAA2014031100009Computer · failedCREW REPORTED EFIS COMP MON MESSAGE WITH F/O ATTITUDE INDICATION ERRATIC AND NO FLIGHT DIRECTOR OR AUTOPILOT. CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT, R & R ATTITUDE AND HEADING COMPUTER (AHC) NR 2 AND PERFORMED CHECKS IAW SDR 9JLA2014040904691Indicator · failedSTAND-BY ATTITUDE INDICATOR, FAILS AT THE END OF ITS INITIALIZATION. REMOVED SECONDARY FLIGHT DISPLAY SN M003002, INSTALLED EXCHANGE DISPLAY M003633. FUNCTIONAL CHECKED SATISFACTORY.SDR HNAA2013120900613Ahrs · malfunctionedDURING TAXI OUT, NR 2 AHRS DISPLAYED PITCH AND ROLL MISMATCH WITH AHRS DATA INVALID ON 802 PANEL. ADI ROLLED 60 DEGREES AND PITCHED 60 DEGREES UP AND DOWN. R & R NR 2 AHRS IAW 34-20-01. OPS CHECKED GOOD. OK FOR SERVICE. R & R F/O ADI IAW 34-27-01. OPS CHESDR ASOA20131114127Display · shortedNR 2 PFD CIRCUIT BREAKER TRIPPED WITH BURNING ODOR IN COCKPIT. MAINTENANCE R & R THE NR 2 PFD, OPS CHECKED SUCCESSFUL. ACFT APPROVED FOR RETURN TO SERVICE.SDR CA131023001Display · failed(CAN) PILOT DECLARED EMERGENCY LANDING (PAN-PAN) DUE TO LOSS OF ALL SOURCE OF NAVIGATION EXCEPT FOR STANDBY INSTRUMENT. WAITING FOR FURTHER INFORMATION FROM PILOT REPORT AND MX CREW. LANDING WAS UNEVENTFUL. OPERATOR IS INVESTIGATING AND TROUBLESHOOTING. THEY SSDR CA131003002Ahrs · malfunctionedEFIS COMP MESSAGE WITH ATTITUDE/HEADING.SDR 29GA36234092813Control Panel · shortedDISPLAY CONTROL PANEL FAILURE CAPTAINS SIDE, ELECTRICAL SMELL OF SMOKE RETURNED TO DEPARTURE. INSTALLED SERVICABLE DISPLAY CONTROL PANEL OPS CHECKS GOOD.SDR 2013FA0000581Control Panel · failedDCP FAILURE CAPTAINS SIDE. INSTALLED SERVICABLE DCP. OPS CHECKED GOOD.SDR CA131103007Indicator · failed(CAN) ON CLIMBOUT THE CREW NOTICED THE RT ATTITUDE GYRO HAD BECOME UNSERVICEABLE. THE FLIGHT CONTINUED WITH OUT INCIDENT TO DESTINATION. MAINTENANCE REPLACED THE GYRO AND THE SYS WAS GROUND FUNCTION CHECKED SERVICEABLE.SDR CA130913003Adiru · failed(CAN) ACFT ELECTED TO DO AN AIR TURNBACK DUE TO THE AVAILABILITY OF MAINTENANCE AT DESTINATION. THE ACFT EXPERIENCED AN IRS MESSAGE IN FLT VERIFY POSITION IRS. ACFT RETURNED. MAINTENANCE REPLACED THE LT ADIRU. SYSTEM WAS TESTED SERVICEABLE IAW AMM 34-21-01SDR SWIA201334618Unknown · malfunctionedIN APPROACH MODE AUTOPILOT DID NOT CAPTURE LOCALIZER & FLIGHT DIRECTOR STARTED PITCHING UP AGGRESSIVELY. FLT 6377 COULD NOT DUPLICATE ISSUE. FLIGHT DIRECTOR & AUTOPILOT OPERATIONS CHECKED GOOD IAW AMM.SDR CA130906003Irs · failed(CAN) ON TAKEOFF WE GOT A CENTER IRS ON DC EICAS MESSAGE, DURING THE CLIMB THE ALIGN ILLUMINATE ON THE CENTER IRS. CONTACTED MOC AND WAS ADVISED TO RETURN TO BS. CTR IRS CHANGED IAW AMM 34-21-01-PB401.SDR 7AJA20130827006Hsi · unknownSHORTLY AFTER DEPARTURE, EXPERIENCED AN EADI FAILURE, WHILE STAYING IN VFR CONDITIONS RETURNED TO DEPARTURE. TROUBLESHOT THE SYS WHILE RETURNING TO AIRPORT BY CYCLING THE EFIS AND INVERTERS AND WAS NOT ABLE TO GET THE EADI TO COME BACK ON. MECHANIC WAS NOSDR SIMA20130801005Display · odorCAPTAIN'S MFD WENT DARK AND STRONG ELECTRICAL ODOR. R & R CAPT'S MFD IAW MM 34-22-01. OPS CHECKED GOOD. NO ELECTRICAL ODOR.SDR 9JLA2013071806677Ahrs · intermittentFLIGHT CREW HAD SEVERAL INTERMITTENT NR 2 AHRS FAIL INDICATIONS. TROUBLESHOOTING COULD NOT DUPLICATE FAULT. NR 2 AHRS UNIT REPLACED. UNIT CAUSED FAILURE OF HEADING AND REF WITH ASSOCIATED FAILURE OF AUTOPILOT. EVENT CODES INDICATE LOSS OF YAW DAMPENER ANDSDR DJFA20130703001Unknown · faultedCREW REPORTED AT FL450, LOST GUIDANCE COMPUTERS A & B WHICH CAUSED LOSS OF NUMEROUS FLIGHT INSTRUMENTS. DESCENDED TO FL300. DECLARED AN EMERGENCY AND DIVERTED. ACFT LANDED WITHOUT INCIDENT. MX COULD NOT DUPLICATE THE DISCREPANCY.SDR HALA2013061700078Control Panel · failedALL THREE FLIGHT DIRECTORS FAILED. AFTER SECOND ATTEMPT GOT RT FD BACK. NEITHER L OR C FD OPERATED FOR 20 MINUTES. THEN BOTH OPERATED INTERMITTENTLY FOR ABOUT 10 MINUTES. AFTER THIS ALL THREE FD'S (L,C,R) OPERATED NORMALLY. FD MALFUNCTION AND RETURN TO OPS WSDR DALA13029770912Display · burnedFLIGHT CREW EXECUTED AN AIRBORNE RETURN DUE TO A BURNING ODOR IN THE COCKPIT. CREW REPORTED THE LOSS OF THE F/O'S FD ALONG WITH E8 CIRCUIT BREAKER TRIPPED. MX COMPLIED WITH CABIN SMOKE/ODOR TROUBLESHOOTING CARD 2120-2367. FOUND F/O'S FMA WITH BURNED ODOR. SDR HNAA2013061200333Ahrs · failedNR 2 AHRS FAILED. NR 2 ADI READ 10 DEGREES PITCH OP. CYCLED NR 2 AHRS, CIRCUIT BREAKER ADI CORRECTED PITCH. R & R ARHU. OPS CHECKED GOOD IAW 34-20-06.SDR HALA2013060100074Hsi · failedHSI CAPTAIN`S SIDE, CAUSED SMOKE IN COCKPIT. SCREEN WENT BLACK. REPLACED EHSI IAW MM 34-22-04-404-019. OK FOR SERVICE, VISUAL CHECK OF HSI RACK/MOUNT APPEARS NORMAL, NO NOTICABLE DAMAGE FOUND. ACCOMPLISHED LMP MCDP TEST 30. TEST PASS. ACFT LMP STATUS REMASDR QXEA2013052901047Computer · malfunctionedHEADING MISMATCH MESSAGE ON PFD'S AND MFD'S. CAPTAIN HEADING MATCHES COMPASS. F/O'S OFF BY 20 DEGREES LEFT. DIVERTED AND ACCOMPLISHED UNEVENTFUL LANDING. R & R NR 2 AHRU COMPUTER IAW T/C 6342101, AS PRECAUTIONARY, COULD NOT DUPLICATE. COCKPIT PLACARD REMAINSSDR USAA2013052700001Tube · failedENROUTE, CAPTAIN`S ADI BLURRED WITH EFI SELECTOR IN NORMAL AND STBY WITH STRONG ELECTRICAL ODOR. PULLED CIRCUIT BREAKER, ODOR DISSIPATED. REPLACED CAPTAIN`S EADI. REPLACED A1A2 CRT AND A1A1 REAR INTERCONNECT TO REPAIR UNIT.SDR CA130508002Adi · failed(CAN) DURING TAXI, EFIS COMP ON CCAS DISPLAYED WITH PITCH INDICATION ON BOTH EADI SCREENS. CREW NOTED F/O EADI WAS INDICATING A NOSE DOWN INDICATION WHILE TAXIING. ONCE IN A RT TURN ROLL INDICATION WAS ALSO NOTED WITH FO EADI SHOWING EXCESSIVE ROLL INDICATION.SDR HALA2013042700045Eadi · inoperativeCAPT EADI INTERMITTENTLY LOST SKY & GROUND INFORMATION. REPLACED EADI, GROUND CHECKED OK IAW AMM 34-22-03 TEST 30 OK. LMP REMAINS IN LAND 3.SDR ASOA2013060603761Adc · malfunctionedAT FL370, RECIEVED INTERMITTENT STALL FAILED CAUTION, COMPLIED WITH QRH. FEW MINUTES LATER, F/O OBSERVED DECREASING AIRSPEED INDICATED ONLY ON PFD 2. EFIS COMPUTER MONITOR CAUTION DISPLAYED, WITH IAS AMBER CAUTION ANNOUNCAITION POSTED ON BOTH PFD1 AND PFD2SDR CA130320003Warning Light · illuminated(CAN) ON DEPARTURE CREW HAD A CCAS ADVISORY FOR AN EFIS COMP ATTITUDE FROM CAPTAIN`S INSTRUMENTS. QRH WAS FOLLOWED FOR THE DRILL AND ITEMS FOR THE REMAINDER OF THE FLIGHT.SDR ASOA2013060603760Adc · malfunctionedEFIS COMPUTER MONITOR, IAS, ALT, HDG ON BOTH SIDES, STBY AIRSPEED ALSO FAILED, STALL FAIL, MACH TRIM CAUTION. R & R BOTH ADC'S IAW AMM 34-13-01-000-801, 400-801. R & R ISI IAW AMM 34-12-01-000-801, 400-801.
Back to JASC 3420