JASC 3400
Service difficulty reports · 693
Reports filed under 3400 · Navigation 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 = '3400' 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 = '3400' 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 1UPA20220419034Avionics Unit · faultedAVIONICS PLANE POWER ANOMALYSDR 1UPA20220419031Avionics Unit · unknownINTERNAL HARDWARE ISSUE.SDR 1UPA20220419029Avionics Unit · unknownELECTRICAL FAILURE DURING BATTERY INSTALLATION.SDR 1UPA20220419027Avionics Unit · failedINTERNAL HARDWARE FAILURE. VEHICLE WILL NOT POWER OFF.SDR MFGA20220412001None · noneDURING DEPARTURE FROM KAPF THE CREW WERE FLYING TO CSHELL FIX AND WERE NOTIFIED BY ATC THE WERE 50 MILES OFF COURSE WITH ALL COCKPIT NAVIGATION INDICATIONS NORMAL. THE CREW THEN ELECTED TO RETURN TO KAPF VIA ATC VECTORING AND LANDED WITH OUT ISSUE. MAINTENANCESDR K11A2022041200124Radome · brokenPROBLEM DESCRIPTION: ENCOUNTERED BIRD STRIKE AFTER TAKEOFF RETURNED FOR LANDING AT KCVG, POST INSPECTION FOUND RIGHT AOA VANE BROKEN AND DAMAGE TO RAY DOME FROM BIRD STRIKE.SDR DALA2022040402289Antenna · inoperativeSHIP 3504 -ATB- DUE TO BOTH WEATHER RADAR SYSTEMS INOP. CORRECTIVE ACTION: FOUND RADOME DELAMINATED. R & R RADOME PER A350-A-53-15. R & R'D WXR DRIVE UNIT PER A350-A-34-71. ALL CHECKS GOOD. (7883333)SDR FDEA202203090595Adc · unknownPDIS 920 34-16 3550 19MAR22 CDG OPEN U ON CLIMB THRU APPROXIMATELY FL280, THE FIRST OFFICER S SPEED TAPE READ, NO SPD AND THE ALTIMETER JUMPED SEVERAL HUNDRED FEET FOR APPROXIMATELY 1 SECOND BEFORE RETURNING TO NORMAL. RH AND LH AIR DATA COMSDR DALA2022032101854Sensor · failedSHIP 3163 - ATB - TO ATL DUE TO A LOSS OF BOTH AUTO-PILOTS, AUTO-THROTTLES AND MULTIPLE RUDDER SYSTEM FAULT MESSAGES. ALL FAULTS WERE RELATED TO LOSS OF ADIRU 1 AIR DATA. CORRECTIVE ACTION: REPLACED TAT SENSOR #1 PER A319 AMM 34-11-18. AIRCRAFT RTS.SDR CALA2022031000634None · failedAIR RETURN MAX SPEED RED BLACK INDICATOR 270KTS DIRECTED BY TOMC TO SWITCH EITHER THE NAV, IRS AND OR FMC POWER SOURCES AT THE OVERHEAD PANEL TO TRY TO RESOLVE THE INACCURATE A IRSPEED BARBER PULLS INDICATIONS ON BOTH PFDS. NEED TO TS AIRSPE ED INDICATION ISSUSDR 9JLA2022031525764Connector · contaminatedCREW REPORTS BOTH COMPASS DRIFT IN ALL PHASES OF FLIGHT RESULTING IN HEADING (HDG) FLAGS. THE MAINTENANCE VENDOR PERFORMED CONTINUITY CHECKS, CONNECTOR AND PIN CLEANING ON WIRING BETWEEN AHRS AND FLUX VALVES AND BULKHEAD CONNECTORS. CLEANED FLUID OUT OF P267 CSDR CALA2022030900622Indicator · inoperativeCAPTAIN AIR SPEED INDICATOR INOP ABORTED TAKEOFF AT 82 KNOTS. PERFORMED LH & RH SD AIR DATA INSTRUMENT GRND OPS TEST PER AMM NOT DUPLICATE FAULTY INDICATION. ALL INSTRUMENT SWITCHES IN E&E SWITCHED AIR DATA SWITCH TO CENTER AND SAFTIED. COMPLIED WITH MEL. SEC SDR AALA202203090123Adiru · fault messageAIRCRAFT WAS GROUNDED: ON DESCENT INTO BNA, SPEED TRIM FAIL LIGHT ILLUMINATED FOLLOWED 2 MINUTES LATER WITH AN ELECTRICAL BURNING SMELL IN THE COCKPIT. FLIGHT DECLARED AN EMERGENCY, LANDING SAFELY. REPLACED RIGHT ADIRU PER AMM 34-21-01. ACCOMPLISHED SATISFACTOSDR CALA2022030700606Fmc · faulty*EMERGENCY DECLARED* BOTH FMC DIED AFTER LAND DURRING TAXI IN RIGHT FMC SHOWS INOP. RIGHT FMC PLACED ON MEL.TOMC APPROVES THE USE OF MEL 3436E FOR RIGHT FMC INOP RH FMC REPLACED. REF LOG PAGE 8121047 . OP CHECKS OK. MEL CLEARED.SDR 2022FA0000256Air Data Module · abnormalINDICADOR DE VELOCIMETRO LADO CAPITAN EN DESACUERDO (REGRESO DE VUELO)SDR 2022FA0000081Fms · abnormalCOLLINS 4200 FMS. KEYS ON KEYBOARD ARE WORE OUT AND WHEN YOU TYPE THE KEYS REPEATS THE SAME NUMBER OR LETTER, 2 TO 3 TIMES. COMPANY REFUSES TO FIX THEM. IMO THIS IS A SAFETY OF FLIGHT ISSUE. ALL AIRCRAFT IN FLEET HAVE THIS PROBLEM. 405-471AWSDR COEA2022020403803Drain Line · failedFLIGHT 8663, ON CLIMB ANC - FAI AIR TURNBACK/DISCREPANCY: DURING CLIMB, THE CREW RECEIVED A DADC DATA INVALID MESSAGE, FOLLOWED BY AN ANTI - ICE FAULT, AMP FAULT AND THE FDAU LIGHT WAS FLASHING ON FEDEP PANEL. AIRCRAFT WAS RETURNED TO ANC, NO EMERGENCY SDR QR9R20220124002None · out of limitsSTBY ALTIMETER WOULD NOT CAGE AND THE ATTITUDE DRIFTED FROM 20 DEGREES NOSE LOW TO 10 DEGREES RIGHT ON LEVEL GROUND. REPLACED STANDBY ATTITUDE INDICATOR; MOC OK IAW AMM 34-24-00, 4-1.SDR AWHA01072022Display · failedWHILE ENROUTE OAK-VIS FLIGHT 8712 G600 LOST ALL INFO AND INDICATED AN AIR DATA COMPUTER FAILURE. THE PILOT ATTEMPTED TO TROUBLESHOOT THE PROBLEM BY TURNING IT OFF AND BACK ON AFTER A FEW MINUTES. THE FLIGHT WAS OPERATING IN AND OUT OF IMC, DECLARED AN EMERGENCSDR ABXA202201503None · noneDURING TAXI OUT SHORT OF MIKE TAXIWAY ON SIERRA. MANUALLY TUNED FLM VOR MANUALLY IN BOTH VOR'S. CONFIRMED WITH ATC THAT THE FLM VOR IS OPERATIONAL! OFF FLAGS REMAINED IN VIEW . RETURNED TO GATE. AND GROUNDED BY MAINTENANCE. CONDUCTED TEST OF L/H AND R/H VOR, NSDR CALA2021123002484None · noneREJECTED TAKE OFF <80 KNOTS DUE TO WEATHER WALK AROUND INSP. C/OUT I.A.W AMM REF DMC-B787-A-05-051-14-01A-280A-A. NIL DAMAGE FOUND AND NIL BRAKE TEMP EICAS MESSAGE RECORDED. A/C OK FOR FLT.SDR QR9R20211227003None · splitIAS NOT DISPLAYED ON CAD DURING INITIAL POWER APPLICATION. DURING RUNUP IN THE IAS FIELD DELTA TQ OF 70-75% WAS DISPLAYED AND IAS ON CP & PI PFD IDICATED A 20KT SPLIT. REPLACED #1 ADU IAW 34-11-000, 4-1.SDR QR9R20211210003Altimeter · inaccurateDURING RUN-UP RDR ALT READ 0 FEET. WHEN A/C WAS BROUGHT TO HOVER RDR ALT READ 30 FEET. WHEN A/C LANDED IT READ 28 FEET. REPLACED RADAR ALTIMETER IAW COM NAV 34-41-01. MTF EVAL COMPLETED IAW AMM 05-60-00,6-1.SDR QXEA2021120300538Probe · malfunctionedAT CRUISE (FL280) AMBER "ALT" FLAG APPEARED ON BOTH ALTIMETERS. FO WAS PILOT FLYING AND SRC WAS ON FO SIDE. IN FLIGHT DATA AS FOLLOWS: ADS1 - 28220', ADS2 - 28000', ADS3 - 28080' ALTIMETER 29.92, T=56 C, IESS - 28070. XPDR#1 WAS IN USE. NO CHANGE WHEN SELECTINSDR CALA2021112502173Fmc · failedR FMC FAIL ITEM LOCKED BY TOMC ON OTHER FMC INPUT BUS. TMC FINDS NO DATA ON FMC DATA BUS, MCDP P-11, FAULT CLEARED AND UNABLE TO DUPLICATE AGAIN. ....WITH RIGHT FMC. AND REPLACED LEFT FMC WITH NEW PART. S/N NO INFC L-R FMC DATA. CROSS CHANNEL ACTIVITY MONITOR SDR QR9R20211116001None · noneDURING GARMIN SELF-TEST, THE DATABASE WILL NOT READ, RESULTING IN A BAD SELF-CHECK FOR GLS 1 NOT GIVING HALF LEFT AND HALF UPSCALE DEFLECTIONS. THE ND REMAINED IN EITHER THE VOR OR ILS MODE FOR THE CHECK.
REPLACED #1 GNS-430 IAW CMM 145MMS-023.SDR G1IA202111110022Ahrs · inoperativeLOST AHRS ON APPROACH TO KGPZ.SDR HNAA2021111500549Not Reported · not reportedPDIS 647 34-15 2723171 11NOV21 ALB CLOSE
CAPT PFD ALTITUDE DISPLAY RED X.
FACT 11NOV21 06:46 ALB
RESET CB C-5 AND C-3 SEVERAL TIMES. OPS CHECK GOOD. OKAY FOR SERVICE AT THIS TIME.SDR JIKA2021110501Gyro · noneHSI READING 25 DEGREES OFF WHILE EN ROUTE TO KSPS. THE PILOT REQUESTED DIVERTING KDFW, ATC ESCALATED TO AN EMERGENCY CATEGORY AND DISPATCHED DFW ARFF. AIRCRAFT SAFELY LANDED WITHOUT INCIDENT. DFW MAINTENANCE TROUBLESHOT REMOVED AND REPLACED #1 DIRECTION GYRO/SDR CALA2021110102015None · noneAUTO THOTTLES WILL NOT ENGAGE. CREW DEBRIEFED, STATED NO FMA ON EADI. TRIED IN MULTIPLE MODES LOCKED FOR T/S. PER LP 7341532 R IDG STATUS MESSAGE. FURTHER DETAILS AWAITEDSDR AALA2021102714658Adiru · unserviceableAIRCRAFT WAS GROUND: UNREADABLE AIRSPEED ON TAKEOFF. EMERGENCY DECLARED, RETURNED TO ATL, LANDING SAFELY. REPLACED AIR DATA AND INERTIAL REFERENCE UNIT #3 PER AMM 34-12-34.SDR 9JLA2021100726186Relay · defectiveTHE MAINTENANCE TEAM REPORTED THE CO-PILOT AVIONICS NOT TURNING OFF WITH MASTER SWITCH. THE MAINTENANCE TEAM TROUBLESHOT AND VERIFIED THAT THE COPILOTS EFIS RELAY WAS DEFECTIVE. THE RELAY WAS REMOVED AND REPLACED WITH A NEW RELAY. OPS CHECKS WERE SATISFACTORY SDR QR9R20211005004None · faulty#2 ADC READS NEGATIVE ALTITUDE AND CAUSES AN FLI DEGRADE. REPLACED #2 ADU IAW 34-11-00, 4-1.SDR QR9R20211004001Transponder · defectiveTRANSPONDER LOCKING MECHANISM DEFECTIVE, COULD NOT BE SECURED TO AIRCRAFT. PART BAD FROM SUPPLY.
*NOT FOUND IN AIRCRAFT INQUIRYSDR A6WA202109227935Antenna · corrodedGPS ANTENNA RH HAS CORROSION ON MATING SURFACE, FS409.00+32, STR 0.0. REMOVED AND REPLACED WITH A NEW GPS ANTENNA AT FS409.00+32, STR 0.0. PN S67-1575-52 / SN 512-32090. ALL WORK WITHIN LIMITS WAS PERFORMED IAW CRJ200 AMM 34-58-400-801, REV 64. WORK PERFORSDR DXTA2021081947210Computer · failedALL THREE IRS NAVIGATION COMPUTERS FAIL INTERMITTENTLY. HAPPENED 5 TIMES BEFORE LEAVING CHOCKS. SHUT DOWN FOR 15 MINUTES REATTEMPTED TO ALIGN IRS NAVIGATION COMPUTERS. FAILED AGAIN. MAP ON PFD BEGINS TO WANDER, IRS 1,2,3 FAIL. POSITION INIT TEMPORARILY ALIGNS SDR 9JLA2021072829576Computer · defectiveWHILE THE FLIGHT CREW WAS ATTEMPTING TO UPLOAD THE CURRENT VERSION OF THE NAV DATABASE, THE UPLOAD TERMINATED WITH POWER INTERRUPT DETECTED. MESSAGE ON CDU RED FMS1 MESSAGE ON BOTH HSI AND ADI. THE MAINTENANCE TEAM DETERMINED THE FLIGHT MANAGEMENT COMPUTER WASSDR 2LCF20210706630Unknown · unknownFLIGHT L7-1803 SCHEDULED ON THE ROUTE, DURING TAKEOFF AND ASCENT, THERE WAS LOUD NOISE IN THE CABIN AND INDICATION OF HIGH PRESSURE CAUSED BY THE PACK ONCE THE BLEED SYSTEM WAS CONFIGURED. THE IMAGE WAS DISTORTED ON THE LEFT EADI SCREEN, CONFIRMING THE ABOVSDR UIEA2021062401408Adi · malfunctionedDURING TAKEOFF ROLL AFTER THRUST ADVANCE F/O'S ADI BLANKED, PERFORMED LOW SPEED REJECTED T/O AND TAXIED BACK TO BLOCKS.(<P>REMOVED AND REPLACED RIGHT ADI IAW B767 AMM 34-27-03 AND 34-33-00 OPS CHECK GOOD.</P>)SDR AALA202106209002Adiru · inoperativeAIRCRAFT WAS GROUNDED: REJECTED TAKE OFF AT 95 KTS DUE TO CAPTAIN AIRSPEED FLUCTUATIONS. REMOVED AND REPLACED #1 AIR DATA INERTIAL REFERENCE UNIT (AALA202106209002) IAW AMM 34-12-34 OPS CHECK AND CAT III CHECK COMPLETE, ALSO REMOVED AND REPLACED CAPTAIN AIR DASDR 2021FA0000167Display · not reportedDURING THE COURSE OF THIS TEST CAMPAIGN, AN AIRSPEED ANOMALY WAS OBSERVED DURING THE EXECUTION OF SOME AUTOROTATION TEST CONDITIONS.THE PILOT SIDE DISPLAY EXHIBITED AN ERRATIC REDUCTION IN AIRSPEED RELATIVE TO THE CO-PILOT AND STANDBY DISPLAYS.SDR 2021FA0000194Battery · failedGARMIN G5 FLIGHT INSTRUMENT BACKUP BATTERY FAILED AFTER APPROXIMATELY THIRTEEN MONTHS / 50 HOURS IN SERVICE. FLIGHT INSTRUMENTATION DISPLAYED A “BATTERY FAULT” ICON INDICATING THE FAILURE DURING A FUNCTIONAL CHECK.SDR 9JLA2021041623531Fms · fault messageTHE FLIGHT CREW REPORTED THAT THE NAVIGATION SYSTEM FMS NO2 WAS UNABLE TO SYNC WITH THE FMS NO1. ARINC/WAAS TEST FAIL. THE MAINTENANCE TEAM TROUBLESHOT AND DETERMINED THAT THE #2 FMS WAS DEFECTIVE. A MODIFIED UNIVERSAL AVIONICS UNS1EW FMS WAS INSTALLED INTO THSDR 2021FA0000386None · inoperativePILOT REPORTS AHRS FAIL INDICATION. COMPLIED WITH R&R OF ATTITUDE HEADING COMPUTER. OPS TEST OK. AIRCRAFT OK FOR RTS.SDR ASAA2021020133989Data Unit · malfunctionedCPDLC DATA LINK FAIL. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61 TASK 899, CPDLC / ADS-C OPS NML.SDR HNAA2021011200011Dau · failedAT ROTATION, DAU1A FAILURE MESSAGE WITH LOSS OF ALL ENGINE 1 AND APU PARAMETERS AND ASSOCIATED COMPONENTS WITH 115VAC BUSS OFF MESSAGE FOR 5 MINUTES AND CAME BACK ON MOMENTARILY AND CYCLED BACK OFF. R & R THE NR 1 DAU, IAW AMM 31-41-01. NO FAIL MESSAGES WERESDR K11A2021010600035Transponder · malfunctionedCO PILOT STATIC INSTRUMENT AS WELL AS TRANSPONDER FAILED ON TAKEOFF. CORRECTIVE ACTION & OTHER PERTINENT INFORMATION: PERFORMED OPERATIONS CHECK OF THE NR 2 EFIS SYSTEM, IRU SYSTEM, DADC AND ATC SYSTEM, IAW B737 AMM 34-22-00, 34-28-01, 34-12-01 AND 34-53-02. SDR HNAA2020122800377Unknown · unknownON TAKE OFF ROLL GOT SPS INOPERABLE FOLLOWED SPS ADVANCE. SUSPECTED ONE OF THE 2 AOA VANES TO HAVE STUCK DURING TAKEOFF DUE TO ICE VERIFIED BOTH AOA VANES FREEDOM TO MOVE AND PEFORMED STALL PROTECTION SYSTEM OPERATIONAL TEST, IAW EMB 145 AMM 27-36-00-700-801-SDR CALA2020121001360Control Panel · smokeDROPPED IPAD ON CTR CONSOLE NEAR TRANSPONDER BRIEF SMOKE FROM PANEL SEVERAL LIGHTS NOW INOPERABLE. REMOVED AND REPLACED ATC CONTROL PANEL, REF M/M 34-45-00. OPERATIONS CHECKED AND ALL LIGHTS NORMAL ROTABLE PARTS CHANGE WAS INDICATED-TT NR 1011949 S/N OFF 594SDR 2020FA0000549Ahrs · inoperativePILOT REPORTS AHRS INOPERABLE. AFTER FURTHER INSPECTION FOUND NR 1 AHRS WAS NO LONGER COMMUNICATING WITH AIRCRAFT SYSTEMS. REPLACED NR 1 AHRS AND PERFORMED FUNCTIONAL TESTS. OPERATIONS CHECKED GOOD, AIRCRAFT OK FOR RETURN TO SERVICE.
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