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.

SDR ASAA2023090945037Unknown · unknownFO FMC "EXEC" BUTTON IS WORN AND INTERMITTENT. GROUNDED - YES. ACCOMPLISHED RIGHT CDU KEY TEST AND OBSERVED CORRECT OPERATION AND INDICATIONS OF ALL KEYS.Sep 9, 2023 · N487AS · Boeing 737990ERSDR ASAA2023090845038Unknown · unknownON TAXI IN MAINT LIGHT ON OVERHEAD ILLUMINATED. GROUNDED - YES. FOUND FAULT 34-60191/2 TAT + T12 DO NOT AGREE PERFORMED IFIM 34-61-00-810-839 PERF IFIM FAULT WAS INTERMITTENT.Sep 8, 2023 · N955AK · Boeing 7379SDR ASAA2023090745039Unknown · unknownDURING DESCENT, RH FMC FAILED. WITH LH FMC PREVIOUSLY FAILED & ON MEL, ALL FLIGHT PLAN & PERFORMANCE DATA WAS LOST. RH FMC CAME BACK AFTER 2-3 MINUTES. GROUNDED - YES. ACCOMPLISHED FIM 34-61 TASK 836 #2 FMC RESET. OPS CHK NORMAL. SEAMC PAT NOTIFIED.Sep 7, 2023 · N461AS · Boeing 737990ERSDR F3LA2023091200156Computer · burnedAIRCRAFT WAS GROUND AS AN SDR REPORTABLE EVENT. ELECTRICAL BURNING SMELL IN FLIGHTDECK AND NEAR ROW 7 IN PAX CABIN WENT AWAY AFTER ENGINE 1 SHUT DOWN. CONFIRMED BURNT SMELL COMING FROM AVIONICS COMPARTMENT FWC#1 - TSM 05-50-00-240-831-A - R&R FWC IAW AMM 3Aug 30, 2023 · N625FR · Airbus A320*SDR ASAA2023082544784Unknown · unknownAT T/D WITH FO SIDE AS MASTER, LOSS OF LNAV/VTKV, THEN IMMEDIATELY WENT AWAY. NORMAL OPS FOR REST OF ARRIVAL. GROUNDED - YES. COMPLIED WITH FMC RESET PER IFIM 34-61-00-810-918 FMC OPS CHECKS GOOD, COMPLIED IRS TEST PER AMM 3421-00-710-802 OPS TESTS GOOD. ASMC Aug 25, 2023 · N972AK · Boeing 7379SDR AALA202308256663Adiru · warning messageAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED UPON ARRIVAL TO DFW DUE TO NAV IR 1 FAULT. THE AIRCRAFT LANDED SAFELY AT DFW WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE #1 AIR DATA AND INERTIAL REFERENCE UNIT (ADIRU) PER AMM 34-12-34. A SATISFACTORY OPAug 22, 2023 · N563UW · Airbus A320*SDR ASAA2023081944678Unknown · unknownWXR FAIL MSG DISPLAYED DURING CLIMB OUT. SYSTEM BEGAN TO WORK AGAIN. NO MSG DISPLAYED. GROUNDED - YES. PERFORMED WXR OPERATIONAL TEST REF B737-9 AMM 34-41-00 AS A PRECAUTION. WXR TEST PASSES.Aug 19, 2023 · N921AK · Boeing 7379SDR DXTA2023082193450Unknown · unknownCAPTAIN ALTITUDE/AIRSPEED INDICATION: DURING DECENT WE RECIEVED ALT MISCOMPARE ICON ON BOTH PFDS. JUST AFTER THAT WE RECIEVED A SWPS FAULT YELLOW MESSAGE. WE LEVELED OFF AT 10000FT TO TROUBLE SHOOT AND RUN THE CHECKLIST. THE CAPTAIN SIDE ALTIMETER WAS APPX Aug 18, 2023 · N417QS · Emb EMB505SDR QR9R2023081500002Indicator · failedDURING PREFLIGHT, STANDBY ATTITUDE INDICATOR FAILED TO POWER UP. REMOVED AND REPLACED STANDBY HORIZON IAW AMM 34-24-00, 4-1; MOC SUCCESSFULLY COMPLETED.Aug 15, 2023 · Bolkms BK117C2SDR UIEA2023063000675Radio Altimeter · unknownNAVIGATION - RADIO ALTIMETER SYSTEM - INSTALLATION OF COLLINS LRA-900 LOW RANGE RADIO ALTIMETERS - STC ST02002WI - AD 2021-23-12 IAW ATLAS AIR EO 3834A029 REV.0, PARTS 1.(<P>PERFORMED NAVIGATION - RADIO ALTIMETER SYSTEM - INSTALLATION OF COLLINS LRA-900 LOW RAAug 13, 2023 · N5179A · Boeing 73783NSDR ASAA2023081144541Unknown · unknownFMC DISAGREE ON GROUND. GROUNDED - YES. RAN CHECKLIST, WENT AWAY,CONTINUED.Aug 11, 2023 · N565AS · Boeing 737890SDR CALA2023081402506Tat Probe · faultyTEMP PROBE LIGHT LIGHT ON. REMOVED AND REPLACED TAT PROBE REF. AMM TASK 34-21-06. REQUIRES SEALANT TO BE APPLIED AND STEP J, TAT SYSTEM TEST (OF INSTALLATION INSTRUCTIONS) TO BE PERFORMED AFTER SEALING. PARTS USED: 29-3421-3-0006,QTY :1 COMPLETED INSTALLATIONAug 11, 2023 · N28457 · Boeing 737924ERSDR DXTA2023081492760Unknown · unknownTRANSPONDER: BOTH TRANSPONDERS SWITCHING BACK AND FORTH, BOTH FAILING, ACCOMPANIED BY STEADY TCAS FAIL YELLOW CAS. PER THE CONTACT CENTER RECOMMEDATIONS PERFORMED TRANSPONDER SYSTEM OPERATIONAL TEST. 34-52-00-710-801-A. CONTACT CENTER ALSO RECOMMENDED PERFORAug 10, 2023 · N332QS · Emb EMB505SDR 4DPA2023080400002Unknown · unknownISSUE CREW REPORTED STRONG ELECTRICAL ODOR FROM THE COCKPIT AFTER TAKE OFF. SEEMED TO GO AWAY AFTER 1 MINUTE POSSIBLE LIGHT SMOKE NEAR OUR FEET. TURNED BACK TO AIRPORT BJC AND LANDED. CORR ACTION MX- GAINED ACCESS TO AIRCRAFT. POWERED ON ALL ELECTRICAL SYSTEMSAug 4, 2023 · N914JX · Emb EMB145LRSDR DALA2023080806476Unknown · unknownSHIP 0176 - ATB - RETURNING TO LAX DUE TO F/O ALTIMETER INOP. CORRECTIVE ACTION: REMOVED & REPLACED F/O ALTIMETER. (4926131)Aug 4, 2023 · N176DN · Boeing 767332SDR CALA2023073102383Probe · failedHEAT TAT STATUS MSG. MOST LIKLY NEED TO PROBE 78-3421-3-0001. AVAIL SFO. PLF MSG 30-30170...LATCHED. PERFORMED CMCF 34 AIR DATA SYSTEM, SYSTEM TEST, LEFT AIR DATA HEATERS...FAILED. ADDITIONAL FAULT AFTER TEST...30-30180. REPLACED THE TOTAL AIR TEMPERATURE PRJul 27, 2023 · N24979 · Boeing 7879SDR ANCF20230731020Unknown · unknownDURING FINAL APP AT SKCC RWY 16 PERFORMING 12SY16 AT APROX 800 AGL TERRAW, TERRAIN AURAL ALERT TRIGGERET AND PROCEDURES PERFORMED, FLAPS FULL. IN ACCORDANCE WITH JIC-32S-34-00029-R01 AND AMM 34-43-00-610-004 THE UPLOADING OF THE TAWS DATA BASE, WAS PERFORMEDJul 26, 2023 · N944AV · Airbus A320214SDR ASAA2023072644275Unknown · unknown"WX FAIL" MESSAGE ON PFD. OCCASIONAL OK, BUT MOSTLY WX FAIL WHEN ATTEMPTING TO USE IN VARIOUS MODES. GROUNDED - YES. ACCOMPLISHED WEATHER RADAR OPS CHECKPER AMM 34-41-00. OPS CHECK NORMALNO HISTORY FOR 30 DAYS.SEAMC PAT NOTIFIED.Jul 26, 2023 · N918AK · Boeing 7379SDR DALA2023072806126Unknown · unknownSHIP 1603 - RVSM - CAPT ALTIMETER 150 LOWER THAN FO ALTIMETER AND 600 LOWER THAN STANDBY ABOVE 20,000. CORRECTIVE ACTION: RPLCD CAPTS ALTIMETER PER B767-300 AMM 34-13 AND LT ADC PER B767 -300 AMM 34-12 TEST 30 PASS. OK FOR SRVC (4914450)Jul 26, 2023 · N1603 · Boeing 767332SDR ASAA2023071344009Unknown · unknownAT CRUISE BOTH LNAV / VNAV DISCONNECTED AND WAS FOLLOWED BY AN AMBER VTK FLAG ON THE CAPTAINS DISPLAY AS WELL AS BOTH CDU'S WENT TO MENU MODE AFTER APPROXIMATELY 20 SECONDS EVERYTHING SELF CORRECTED AND ALL WAS NORMAL. GROUNDED - YES. ACC FIM TASK 34-61-TASK 8Jul 13, 2023 · N585AS · Boeing 737890SDR QR9R2023071300001Unknown · unserviceableAN OPERATIONAL CHECK REVEALED THE GNS430W WOULD NOT TRACK SATELLITES. REMOVED AND REPLACED GNS430W IAW CMM VOL 4 145MMS-023. MOC SUCCESSFULLY COMPLETED.Jul 13, 2023 · Bolkms BK117C2SDR ASAA202307123976Unknown · unknownRH FMC FAILED IN CRUISE FLIGHT QRH RESET WAS SUCCESSFULL. GROUNDED - YES. R/H FMC REPORTS FMC-L FAULT LEG 1 PRES POS LAT-RATE INTERMITENT L/H FMC REPORTS FMC-R RESYNC INTERMITENT AND FMC -R ALLREADY SINGLE-INTERMITENT. NO CURRENT FAULTS. REF FIM 34-61 TASK 867Jul 10, 2023 · N564AS · Boeing 737890SDR UIEA2023062800662Unknown · unknownLEFT ATC SYSTEM WITH FAIL "SYS REPLY TIMING"(<P>LEFT ATC WAS REPLACED IN ACCORDANCE WITH AMM 34-53-01/401</P>)Jul 10, 2023 · N1709A · Boeing 767375SDR CALA2023071002205Control Panel · unknownXPNDR CODE REPORTING ALL ZEROES ACCORDNG TO ATC REGARDLESS OF WH AT CODE IS ENTERED IN POS 1 OR 2 LOGPAGE FLAGGED FOR SDR DUE TO AIR DIVERSION TO DEN. REMOVED AND REPLACED ATC CONTROL PANEL IN REF TO AMM TO PICK UP ATC CODE ENTERED INTO PANEL (7776) NOT 0000 OJul 9, 2023 · N66803 · Boeing 737900ERSDR AALA202307032047Unknown · faultyAIRCRAFT WAS NOT GROUNDED: LEFT GPS INOPERATIVE. EMERGENCY DECLARED; FLIGHT DIVERTED TO LHR LANDING SAFELY. MAINTENANCE REPLACED MULTI MODE RECEIVER PER AMM 34-31-01. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECKS.Jun 30, 2023 · N719AN · Boeing 777323SDR YENA2023070300757Unknown · unknownFLT#1408, CDG-JFK. (ETOPS) 'XPDR 2 FAIL ( ATC SYSTEM - TRANSPONDER SINGLE POSITION ).' (SUPPLEMENTAL INFORMATION TO FOLLOW)Jun 30, 2023 · N4074 · Airbus A321271NSDR ASAA2023062943841Unknown · unknownTO GET A NORMAL RADAR RETURN IN AUTO OR MANUAL, GAIN NEEDS TO BE IN THE MAX POSITION. GROUNDED - YES. MDS OMF INDICATES NO FAILURES. ACCOMPLISHED WEATHER RADAR OPERATIONAL TEST W/ NO FAILURES INDICATED. ACCOMPLISHED GPWS OPERATIONAL TEST OBSERVING CORRECT WINDJun 29, 2023 · N958AK · Boeing 7379SDR AALA202307037478Unknown · faultyAIRCRAFT WAS GROUNDED: AIRSPEED DISAGREE AFTER TAKEOFF. EMERGENCY DECLARED; FLIGHT RETURNED TO SAP LANDING SAFELY. **SUPPLEMENTAL REPORT FOR AALA202306307478: MAINTENANCE REPLACED THE INTEGRATED STANDBY FLIGHT DISPLAY PER AMM 34-24-02 (AALA202306307478) AND REJun 29, 2023 · N817NN · Boeing 737823SDR QXEA2023062800098Unknown · unknownT/O MODE INDICATION & SETTINGS WOULD NOT DISENGAGE AFTER T/O. T/O CROSSBARS FAILED TO CHANGE TO FD AT ACCEL HT. AT DISENGAGED BY PILOT & TLA NOT TOGA MESSAGE RECEIVED. RETURNED TO FIELD. LANDING UNEVENTFUL. REMOVED FROM SERVICE. C/W A/C PWR DOWN. PERFORMED GVIJun 28, 2023 · N629QX · Emb ERJ170200LRSDR CALA2023062101961Tat Probe · inoperativeTAT PROBE ANNCTR IN FLT UPDATING WITH INDICATED FAULTS. REPLACED THE TAT PROBE REF. MM 34-12-02. PROBE GROUND CHECKS GOOD. ADD EMP:404924Jun 21, 2023 · N57111 · Boeing 757224SDR QXEA2023062100090Unknown · unknownLOST V SPEED INDICATION AT ABOUT 45 KTS ON T/O ROLL. REJECTED T/O @ APPROX 60KTS. REMOVED FROM SERVICE. PERFORMED AIR DATA SYSTEM TEST IAW E175 AMM TASK 34-15-00-710-801-A. OPS TEST GOOD NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.Jun 19, 2023 · N651QX · Emb ERJ170200LRSDR SIMA20230618001Unknown · unknownDURING FLT LDG GEAR AURAL WARNING CANNOT BE CANCEL PULLED RALT # 1 CB PER QRH PRIOR TO PULLING CB RALT # 1 INDICATED -5 FEET ALT WAS FL190-C/A- PER MEL 34-15 RAD ALT 1 MTX PROC C/WJun 18, 2023 · N277NN · Emb ERJ170200LRSDR CALA2023061901942Unknown · unknownAIRSPEED DISAGREE AND UNRELIABLE CAPT SIDE. L R EEC ALSO POPULAT ED. EEC OFF IAW QRC. VERBALLY DEBRIEFED CREW. CREW ENCOUNTERED ICING CONDITIONS WHICH 34-26 TASK 802. NO FAULTS OF AIR DATA SYSTEM NOTED. RESET EEC RELATED TO AIRSPEED ISSUE. CREW REPORTED THAT AJun 15, 2023 · N57870 · Boeing 757324SDR ASAA2023061443617Unknown · unknownCAPT SCREEN WHILE OPERATING RADAR IN AUTO IS SATURATED WITH GROUND CLUTTER-FO SCREEN DISPLAYS NORMALLY IN AUTO MODE-BOTH SCREENS DISPLAY WEATHER CORRECTLY WHILE OPERATING RADAR IN MANUAL (MANUAL TILT FUNCTION OPPERATES NORMALLY). GROUNDED - YES. ON DEFERRAL.Jun 14, 2023 · N558AS · Boeing 737890SDR ASAA2023061443582Unknown · unknownFMC DISAGREE - VERTICAL ON BOTH CDU SCRATCH PADS. FLASHED 3 TIMES ON DESCENT. WENT AWAY BEFORE LANDING. GROUNDED - YES. PERFORMED FMC SYSTEM OPS CHECK NO FAULTS IAW B737-800 AMM 34-61-00-710-801.Jun 14, 2023 · N590AS · Boeing 737890SDR 21GA20230614006Unknown · unknownAFTER TAKEOFF, TCAS FAILED AND CB POPPED. RESET CB. ONE HOUR INTO FLIGHT GOT MESSAGE FWD EQUIP COOLING AND SMELLED SMOKE. PULLED TCAS CB AND SMELL SLOWLY DISSIPATED.Jun 14, 2023 · N765CK · Boeing 7673P6SDR NACA2023061300001Unknown · unknownBOTH #1 AND #2 RADAR HAVE CLUTTER AT CLOSE RANGE. PERFORMED OP TEST OF WEATHER RADAR IAW B767 AMM 34-43-00/501Jun 13, 2023 · N321CM · Boeing 767323SDR ASAA2023061343579Unknown · unknownMOMENTARY LOSS OF BOTH FMC'S VTK FLAG ON CAPTAIN SIDE. LOSS OF FMC ON MENU PAGE OF MCDU. FMC'S RECOVERED WITH NO PILOT ACTION. GROUNDED - YES. NO ISSUE - FMC NUISANCE VTK ERROR-RECOVERED OK. OPS NORM REF. B737-800 AMM 34-61-00-860-801.Jun 13, 2023 · N533AS · Boeing 737890SDR ASAA2023061533562Unknown · unknownAT CRUISE FO HAD VTRK DISPLAYED ON ND DISPLAY AND AUTOPILOT REVERTED TO CWS ROLL MODE. VTRK WENT AWAY AND OPS WENT BACK TO NORMAL. GROUNDED - YES. VERIFIED FMC+DFCS FAULTS FOR FMC DATA INVALID AND PRES POS LAT RATE. NO OTHER OCCURRENCES PREVIOUS FLT LEGS. DFCSJun 13, 2023 · N531AS · Boeing 737890SDR ASAA2023061343560Unknown · unknownRADAR TILT SEEMS TO BE INACCURATE. IN MANUAL MODE, -2 DEG TILT RETURNS GROUND CLUTTER AT 80 NM AT FL 330. GROUNDED - YES. PERFORMED WEATHER RADAR SYS BITE CK REF B737-900 FIM 34-43 TASK 801. OPS CK GOOD, NO DISCREPANCIES NOTED.Jun 13, 2023 · N442AS · Boeing 737990ERSDR HALA2023061400125Unknown · unknownETOPS - WX #1 RADAR INOP. PAINTS WX IN CLEAR BLUE SKIES. REMOVED AND REPLACED COAX 3441-0816 PER ESPM 20-44-36 AND 20-48-31. WX RADAR #1 SYS CHECKS OK PER AMM 34-41-01.Jun 13, 2023 · N380HA · Airbus A330243SDR ASAA2023061243561Unknown · unknownPRIOR TO TOP OF DESCENT WX RADAR FAILED WITH WX FAIL AND PWS FAIL. CYCLED POWER OFF AND ON. RADAR WOULD COME BACK ON BRIEFLY AND FAIL AGAIN. GROUNDED - YES. PERFORMED WEATHER RADAR OPS TEST. OPS TEST PASS. REF B737-9 AMM 34-41-00-710-801. PERFORMED GROUND PROXJun 12, 2023 · N934AK · Boeing 7379SDR A6WA202306128629Indicator · unknownSTANDBY ATTITUDE INDICATOR PERCUSSES IN PITCH AND BANK IN FLIGHT. AIRCRAFT REMOVED FROM SERVICE. R&R STANDBY ATTITUDE INDICATOR.Jun 12, 2023 · N460AW · Cndair CL6002B19SDR DALA2023061204748Unknown · unknownSHIP 1802 - MISC/DE - DUE TO AIR DATA DISAGREE. CORRECTIVE ACTION: REPLACED FAULTED LT ADIRU.(4876511)Jun 11, 2023 · N826MH · Boeing 767432ERSDR G1IA20230607048Display · failedPILOT EFIS/EADI FAILURE.Jun 7, 2023 · N1273A · Pilats PC1245SDR CALA2023060901794Gps · inoperativeGPS PRIMARY LOST ALIGN LIGHTS FLASHING.SWITCHED DATABASE ANDREAL IGN PER MX. OPS NML T/S REF TSM 34-12-00-810-801-A. ALIGNED ADIRS. OPS CHECK GOOD AT THIS TIME. ADD EMP:U399271Jun 7, 2023 · N433UA · Airbus A320232SDR HALA2023060700120Unknown · unknownETOPS - IN CRUISE FLIGHT, TEMP BELOW -45 SAT WXR #1 DISPLAYS FALSE RETURNS IN ALL MODES. REPLACED COAX 3441-0818 PER ESPM 20-44-35 & 20-48-31. CLEANED COAX CONNECTORS 11VC,13VC,537VC,539VC. PERFORMED CONTINUITY & INSULATION CHECKS FROM 13SQ1 TO 1SQ1. ALL WIRE Jun 6, 2023 · N380HA · Airbus A330243SDR DALA2023060704628Unknown · unknownSHIP 1817 -MISC/DE- DUE TO IAS DISAGREE MESSAGE. CAPTAIN'S AIRSPEED UNRELIABLE. CAPT'S AIRSPEED FOLLOWED ALTITUDE CHANGE FINISHED QRH WITH CAPT ON R AIR DATA STAY OUTSIDE RVSM AIRSPACE ALT F340 MACH .80 SPEED CAPT STARTED TO DECLINE DESCEND TO F300 CAPT A/S DEJun 5, 2023 · N841MH · Boeing 767432ERSDR QMLA2023060420046Cover · handler errorAIRSPEED INDICATOR FAILURE DUE TO PITOT TUBE COVER REMAINING ON PITOT TUBE. COVER REMAINS ON THE TUBE DURING THE DAY WHEN HELICOPTER NOT IN SERVICE TO PREVENT BUGS FROM ENTERING THE PITOT TUBE WHILE ON GROUND, WHICH HAS OCCURRED IN IMMEDIATE HISTORY.Jun 4, 2023 · N130HN · Urocop EC130B4SDR ASAA2023060443440Unknown · unknownFMC NOT RECEIVING FLT PLN OR CLEARANCE. GROUNDED - YES. SYSTEM FOUND TO OPERATE NORMALLY, NO MX ACTION REQUIRED.Jun 4, 2023 · N564AS · Boeing 737890
Back to JASC 3400