JASC 3422
Service difficulty reports · 650
Reports filed under 3422 · Directional Gyro and Indicating 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 = '3422' 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 = '3422' 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 ASOA20151017060CDisplay · faultyTHE CREW REPORTED STRONG ELECTRICAL OZONE/BURNING ODOR IN THE COCKPIT BEFORE APPROACH. F/O'S MFD WENT BLANK AT THE SAME TIME AND THEN CAME BACK ON AT THE GATE AFTER SHUTDOWN. MAINTENANCE INSPECTED AND REPLACED THE F/O'S MFD AND OPS CHECKS WERE GOOD.SDR 9PVA2015F00110Irs · misalignedHAD TO RETURN TO THE AIRPORT BECAUSE THERE WAS 30 TO 90 DEGREES HEADING DIFFERENCE DUE TO A MISS ALIGNMENT OF THE IRS SYSTEM.SDR CA150714008Gyro · faulty(CAN) ON APPROACH, THE CREW NOTED THAT THE HSI WAS STICKING ON PREVIOUS HEADINGS IN BOTH SLAVE & FREE MODES. THE ACFT WAS SELECTED TO GPS RNAV FOR THE REMAINDER OF THE APPROACH & THE ACFT LANDED WITHOUT DIFFICULTY. IT WAS FOUND TO BE THE GYRO AS THE FAULT, ISDR AALA20150619016Saaru · failedAIR INTERRUPT, EMER DECLARED, LANDING UNEVENTFUL & ACFT OVERWEIGHT. DURING CLIMB, STANDBY ATTITUDE INDICATOR FAILED. FOUND SAARU INTERNAL FAULT 34-30700 & NO OUTPUT 34-38801. R & R SAARU. PERFORMED TEST IAW AMM 34-21-02. SOFTWARE VERIFIED IAW AMM 34-21-02SDR CA150408036Valve · faulty(CAN) ON A VFR FLIGHT PILOT REPORTED THAT THE HSI SLOWLY TURNED TO 90 OFF OF ACTUAL HEADING WHILE SLAVED TO FLUX VALVE. DURING TROUBLESHOOTING ATTEMPTS WERE MADE TO ADJUST FLUX VALVE WHICH ONLY MADE THINGS WORSE TILL IT WAS READING 180 OUT IN EVERY DIRECTION SDR COEA20140801953Gyro · failedDEPARTED OUT ON TIME, DURING CLIMB OUT THE RMI & HSI COMPASS CARDS BEGAN TO SPIN. THE RMI FLAGGED HDG & HSI FLAGGED COMPASS AS THE PILOT ENTERED IMC CONDITIONS. THE PILOT ADVISED AIR TRAFFIC CONTROL HE NEEDED TO RETURN. RETURNED FOR MX. REPLACED REMOTE DIRSDR HALA2014050300060Display · malfunctionedAIR TURN BACK. CAPTAIN'S NAV DISPLAY WENT DARK. EFI SWITCH PUSHED, STILL DARK, ALSO INITIALLY ELECTRICAL ODOR WHICH WENT AWAY. HSI CIRCUIT BREAKER TRIPPED, CREW DID NOT RESET. REPLACED NR 1 EHSI, GROUND OPS CHECKED OK, IAW 34-22-04. ACCOMPLISHED LMP MCDP TSDR HNAA2014021200039Adi · failedSTANDBY ATTITUDE INDICATOR DID NOT FUNCTION PROPERLY. SLOWLY ROLLS INTO LT BANK AND NOSE DOWN ATTITUDE. R & R STANDBY ADI. OPS CHECKED GOOD IAW 34-22-00.SDR PNSA2014012606Display · inoperativeNR 1 EADI BLANK. REPLACED DPU AND A EFIS SCREEN.SDR AALA20131207008Gyro · failedBWI CREW REPORTED FIRST OFFICERS DIRECTIONAL GYRO FAILED. EMERGENCY DECLARED FLIGHT RETURNED BWI LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED NR 1 DIRECTIONAL GYRO. SYSTEM GROUND CHECKED NORMAL OPERATION CLOSED.SDR BQVR201310150001Gyro · overheatedAIRCRAFT WAS IN MAINTENANCE FOR TROUBLESHOOTING A NR 2 HEADING FAIL REPORT. THE NR 2 DIRECTIONAL GYRO WAS FOUND WITH VISIBLE SIGNS OF AN OVERHEATING EVENT. IT APPEARS TO HAVE ORIGINATED FROM AN INTERNAL PC BOARD. A CUT-OUT IS PROVIDED IN THE BASE ASSY OF THSDR XSFA201310170001Gyro · failedPILOT REPORTED AN ELECTRICAL TYPE BURNING ODOR FOLLOWED BY LIGHT WISPS OF SMOKE FROM UNDER THE INSTRUMENT PANEL HOOD. FLIGHT WAS ABORTED, AND A PRECAUTIONARY LANDING WAS MADE, WHERE THE ACFT WAS SHUTDOWN AND REMOVED FROM SERVICE. UPON FURTHER INSPECTION BY SDR HNAA2013080900456Indicator · inoperativeSTANDBY ATTITUDE INDICATOR WILL NOT CAGE AND SHOWS INVERTED. R & R STANDBY INDICATOR IAW MM 34-22-01. OK FOR SERVICE.SDR GTIA20130610350Indicator · inoperativeDURING CLIMBOUT, ISIS AIRSPEED INDICATION DISAPPEARS AND RED BOX WITH SPD DISPLAYED. FOUND CLOG ON PITOT 3. CLEANED PITOT PROBE IAW AMM 34-10-00 AND DRAIN AND FLUSH IAW AMM 34-22-25. INDICATOR REPLACED IAW AMM.SDR UALA2013050703185Computer · failedBURNING ODOR IN COCKPIT & FIRST OFFICER`S EADI IS BLANK. FOUND EHSI BURNED AND REPLACED RIGHT EHSI AND SYMBOL GENERATOR AGAIN. RESTORED OPERATIONS.SDR YYFA20130324001Gyro · inoperativeDIRECTIONAL GYRO 1 GIVES ERRONEOUS HEADING INFORMATION AND NO FLAG WAS DISPLAYED ON RWY HEADING.SDR CA130131005Gyro · failed(CAN) PRIOR TO DESCENT THE FLIGHT CREW REPORTED THE LOSS OF DIRECTION INFORMATION ON THE NR 1 HSI. FLIGHT CONTINUED TO DESTINATION WITH USE OF NR 2 HSI INFORMATION AND LANDED WITHOUT INCIDENT. MAINTENANCE WAS DISPATCH TO THE ACFT AND PROCEEDED TO TROUBLESHOOTSDR CA121213002Adiru · failed(CAN) HEADING INDICATION ON LT PRIMARY FLIGHT DISPLAY DRIFTING 7-8 DEGREES INTERMITTENTLY IN CRUISE FLIGHT AND ALSO NOTED ON THE GROUND. HEADING REPORTED TO DRIFT SLOWLY AND RETURN TO NORMAL A SHORT TIME LATER. ELECTRONIC STANDBY, MAGNETIC STANDBY AND RT PRISDR CA121024007Gyro · not reported(CAN) IAW INSPECTION RUNS, IT WAS FOUND THAT THE STANDBY DIRECTIONAL GYRO WAS FLAGGED. THE UNIT WAS REPLACED AND DEFECT RECTIFIED.SDR UALA2012073004118Indicator · inoperativeLOST RT UPPER CRT, RTFL. RIGHT UPPER CRT DEAD. REPLACED FIRST OFFICERS EADI IAW AMM.SDR HYIA20120708002Hsi · inoperativeSHORTLY AFTER TAKEOFF, THE PILOT REPORTED THAT THEIR HSI WAS INOPERATIVE WHICH WAS ACCOMPANIED BY A SMOKE ODOR IN THE COCKPIT AND ELECTED TO RETURN FOR A LANDING. UPON INSPECTION AND CONFIRMATION BY MX, THE HSI WAS SUBSEQUENTLY REPLACED AND THE ACFT WAS RELEASDR 5APR20120310111Efis · faultyPILOT REPORTS "LT EHSI DISPLAY UNIT IS FUZZY/HARD TO READ." THE LT EHSI PN 066-03125-2500 WAS FOUND TO BE FAULTY. IT WAS R & R WITH A SERVICEABLE UNIT OF THE SAME PN, IAW THE AMM DMC-12-A-34-26-02-00A-920A-A AND TESTED GOOD IAW DMC-12-A-34-26-00-00A-903A-A.SDR 5APR20120307110Efis · faultyPILOT REPORTS LEFT EHSI INTERMITTENT, HAS A BLURRY SCREEN. THE LEFT EHSI, WAS FOUND TO BE FAULTY. R & R WITH A SERVICEABLE UNIT IAW AMM 12-A-34-26-02-00A-920A-A AND TESTED GOOD IAW 2-A-34-26-00-00A-903A-A.SDR CA120220010Gyro · stuck(CAN) AFTER LANDING AND AFTER TURNING OFF THE TAXI WAY, THE CO-PILOT NOTICED HIS DG WAS STUCK IN ONE POSITION. THE DG WAS R & R AND THE SYS WAS GROUND FUNCTION CHECKED SERVICEABLE.SDR 5APR20120120107Display · faultyTHE EHSI WAS REPORTED AS INOPERATIVE. THE EHSI DISPLAY WAS FOUND TO BE FAULTY. THE EHSI DISPLAY WAS R & R USING A SERVICEABLE UNIT OF THE SAME PN IAW AMM12-A-34-26-02-00A-920A-A. THE SYS OPERATIONALLY CHECKED GOOD IAW AMM 12-A-34-26-00-00A-903A-A.SDR YYFA2012F00043Gyro · failedPRIOR TO DEPARTURE, CABIN FILLED WITH SMOKE, EVACUATED. CAPTAIN'S HEADING FLAG IN VIEW. CONDUCTED A SCAN FOR HOT SPOTS USING THERMAL IMAGING, NO HOT SPOTS OBSERVED. MX PERFORMED INSPECTION OF ALL READILY ACCESSIBLE AREAS. ACCOMPLISHED RTS OF ALL SYS IAW SDR HALA2012010400008Display · failedETOPS SIGNIFICANT SYS - F/O EHSI BLANK. SWAPPED DISPLAY FROM MFD POSISTION, OPS NORMAL IAW AMM 34-22-04.SDR CA111118009Gyro · malfunctioned(CAN) DURING A ROUTINE FLIGHT IT WAS NOTED DURING THE DESCENT AND APPROACH THE CO-PILOT DIRECTIONAL GYRO BECAME UNSERVICEABLE INDICATED BY A FLAG ON THE INSTRUMENT HEAD AND AN INCORRECT HEADING, THE FLIGHT AND LANDING CONTINUED WITHOUT COMPLICATIONS WHEN THE CSDR HALA2011081400363Display · intermittentETOPS SIGNIFICANT SYS -FO ADI AND HSI DISPLAY INTERMITTENT. DISPLAYS NORMAL ON ALTN EFI. PERFORMED TROUBLESHOOTING AT FIM 34-22-00/101, FIG 104. NO FAULTS NOTED. NO HISTORY. OK FOR SERVICE.SDR HALA2011073100343Unknown · unknownETOPS SIGNIFICANT SYS - CAPT'S ADI INTERMITTENTLY SHOWS ADI LOC COURSE AND G/S DEVIATION DOTS WITHOUT AN ILS FREQ SELECTED. DISPLAY IS NORMAL IF ALT EFI SELECTED ON CAPT'S SIDE F/O DISPLAY IS NORMAL. C/W FIM 34-22-00, FIG 104 AND 108 EFIS BITE PROCEDURE SYS SDR HALA2011071000321Indicator · dirtyETOPS SIGNIFICANT SYS - F/O HSI INTERMITTENT. SELECTING ALT EFI DOESN'T CORRECT THE FAULT. T/S IAW FIM 34-22-00/101, FIG 106. REMOVED INDICATOR AND CLEANED LINT FROM AIR INLET SCREEN. REINSTALLED INDICATOR. HSI CKS OK IN ALT EFI AND NORMAL. F/O HSI OK FOR SDR AALA20110707TUL02Gyro · failedSTL - INFLIGHT DFW-CMH. CREW REPORTED ELECTRICAL ANOMOLY IN WHICH AUTO THROTTLES DISENGAGED, CAPTAINS FD BARS BIASED OUT OF VIEW, CAPTAINS FLIGHT MANAGEMENT ANNUNCIATOR WINDOWS WENT BLANK AND NO AUTOLAND ILLUMINATED. RE-ENGAGED AUTOTHROTTLE WITH NO SUBSEQUENSDR HALA2011062300282Hsi · malfunctionedETOPS SIGNIFICANT SYS - CAPT HSI FLICKERED ON AFTER ENG START. SELECTION OF ALT EFI RESULTED IN NO CHANGE, FLICKERING STOPPED AFTER APPROX 1 MINUTE. REPLACED CAPT EHSI OPS CK OK IAW MM 34-22-04. PERFORMED MCDP TEST 30 TEST PASSED. ACFT REMAINS IN LAND 3 LMP SDR HALA2011052900236Display · intermittentETOPS SIGNIFICANT SYS - F/O ADI DISPLAY INTERMITTENT. R & R F/O'S EADI GROUND CHECKED OK IAW AMM 34-22-03 TESTED PASSED ACFT REMAINS IN LAND 3 STATUS.SDR HYIA36911KG102311Gyro · shortedCREW REPORTED, WHILE IN CRUISE CONFIGURATION, IFR CONDITIONS, CAPTAINS HEADING INDICATOR FAILED, REMOTE GYRO CIRCUIT BREAKER TRIPPED. EMERGENCY DECLARED, LANDING WAS UNEVENTFUL. MX INSPECTED ACFT, FOUND REMOTE GYRO CONTAMINATED WITH WATER. R & R GYRO, TESTED SDR YHLR20119403Display · false indicationATTITUDE DISPLAY SLOWLY ROLLS RT AND PITCHES DOWNWARD ON GROUND AND IN FLIGHT. REPLACED EFD-1000 PRO DISPLAY AS REQUIRED. PERFORMED SYS OPS CHECKS IAW EFD1000 INSTALLATION MANUAL 900-00003-001.SDR YHLR20119363Control Unit · failedACU BREAKER IS POPPED. ISOLATED TO ACU. POSSIBLE POWER SPIKE DAMAGED ACU. REPLACED ACU AS REQUIRED. PERFORMED SYSTEM OPERATIONAL CHECKS IN ACCORDANCE WITH ASPEN AVIONICS EFD1000 INSTALLATION MANUAL 900-00003-001.SDR HALA2010112900572Control Panel · malfunctionedETOPS SIGNIFICANT SYSTEM, F/O CTR SWITCH OPERATION INCORRECT ON HSI CONTROL SELECTOR (INOP). REPLACED F/O EFIS CONTROL PANEL, OPS CHECK OKAY PER MM 34-22-02. PERFORMED MCDF TEST 30 PASS, A/C LMP STATUS REMAIN IN LAND 3.SDR AALA20101120LAX01Gyro · malfunctionedLAX - ON TAKEOFF HEADING ANNUCIATION ON FLIGHT MODE ANNUNCIATOR APPEARED, HEADINGS BEGAN TO DIVERGE. HEADING WOULD NOT RESET. AFTER 10 MIN ALL RETURNED TO NORMAL. EMERGENCY DECLARED FLIGHT RETURNED LAX LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICESDR E81RJW303562Display · malfunctionedINVESTIGATED FLIGHT CREW REPORT OF INTERMITTENT BLURRING OF PILOT'S EHSI DISPLAY. VERIFIED FAULT STAYED WITH INDIVIDUAL ED-800 DISPLAY UNIT. REPLACED ED-800 DISPLAY UNIT WITH A REPAIRED UNIT, NO FAULTS NOTED. TRANSIENT ACFT, COMPONENT HISTORY UNKNOWN.SDR UALA2010100403659Symbol Generator · failedREF LOG 1 FLAG TRU HEADING DISPLAYED. REPLACED LT SYMBOL GENERATOR. OPS NORMAL.SDR HYIA160PBKI525Hsi · failedCREW REPORTED, IN CRUISE CONFIGURATION, SMOKE WAS NOTICED BEHIND THE GLASS OF THE HORIZONTAL SITUATION INDICATOR. SMOKE WAS CONTAINED INSIDE THE INDICATOR, BUT THE CABIN DID HAVE AN ACRID BURNING ODOR. UNIT CIRCUIT BREAKER WAS PULLED WHICH STOPPED THE SMOKE.SDR DALA1023431802Indicator · malfunctionedAFTER T/O, STANDBY ATTITUDE INDICATOR FAILED. R & R STANDBY ATTITUDE INDICATOR IAW AMM CHECKED GOOD.SDR DXTA2010091504236Indicator · malfunctionedAT FL410 STBY, GYRO SHOWED 6 DEGREE LT BANK, AND HEADING MISCOMPARE OF APPROX 120 DEGREES. (HEADING OF 330 THEN SLOWY MOVED TO 030). PLANE HEADING WAS 084. ALSO EXT MANUVER ANNUNCIATOR WAS ON. OPS CHECKED NORMAL. PERFORMED RESISTANCE CHECK OF FUSE. FUSE NORMSDR HALA2010091100414Symbol Generator · malfunctionedETOPS SIGNIFICANT SYS - APPROACHING WAYPOINT DUETS CAPT'S ADI & HSI WENT BLANK & A/C COMMENCED A TURN (LT) BACK TOWARDS WAY- POINT DINTY. LOWER EICAS DISPLAYED GROUND PROXIMITY COMPUTER BITE. SWITCHING EFI TO ALTERNATE & BACK TO NML RESTORED SYS TO NORMAL. SDR HYIA494BCKG102Gyro · failedCREW REPORTED HSI FAILED (FROZEN) DURING CLIMB IN HEAVY RAIN AND MODERATE TURBULENCE. EMERGENCY DECLARED, DIVERTED. LANDING WAS UNEVENTFUL. MX FOUND REMOTE GRYO CIRCUIT BREAKER POPPED. R & R REMOTE GYRO. ACFT RELEASED BACK TO SERVICE.SDR CA110105016Gyro · unserviceableDURING A FLIGHT THE CO-PILOT HORIZONTAL GYRO FLAGGED AND BECAME UNSERVICEABLE. THE INSTRUMENT WAS REPLACED WITH OVERHAULED WITHOUT FURTHER INCIDENT.SDR HALA2010080100346Indicator · inoperativeETOPS SIGNIFICANT SYS - FO'S ADI AND HSI ARE BLANK WITH SG FAIL MESSAGE DISPLAYED IN BOTH INDICATORS. SELECTING ALTN EFI CORRECTS FAULT. AFTER CLEARING RUNWAY PUT EFI SWITCH TO NORMAL AND INSTRUMENTS HAD NORMAL DISPLAY. T/S IAW FIM 34-22-00, FIG 104, NO FAULTSDR IPXA10661152Indicator · contaminatedON TAXI OUT LOST CAPT'S EADI, BTB TO RAMP AND EADI CAME BACK ON, PULLED INTO CHOCKS AND EHSI WENT OFF AND ON A COUPLE OF TIMES AND HEARD SOME ELECTRICAL ARCING BEHIND INSTRUMENT PANEL, SAW AND SMELLED ACRID SMOKE REMOVED CAPT'S EADI AND EHSI, VISUALLY CKD SDR HALA2010051600216Indicator · malfunctionedETOPS SIGNIFICANT SYS - CAPT LWR EFIS DISPLAY FLICKERS. REPLACED CAPT EHSI DISPLY UNIT OPS CHCK OK IAW MM 34-22-00. PERFORMED MCDP TEST 30 TEST PASSED. ACFT REMAINS IN LAND 3 LMP STATUS.
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