JASC 3450
Service difficulty reports · 106
Reports filed under 3450 · Dependent Position Determining 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 = '3450' 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 = '3450' 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 YENA2026050700450Transponder · failedFLT# 754, SJU-FLL. (AIRCRAFT RTF TO SJU, AN EMERGENCY WAS DECLARED) "AFTER TAKEOFF WE RECIEVED AN ECAM FOR TRANSPONDER 2 + THE FO'S MAP DISAPPEARD THEN WE SMELL A VERY STRONG ELECTRICAL BURNING SMELL; FOUND ATC TRANSPONDER COMPUTER WITHIN BURNT SMELL REMREP #2SDR YENA2024101801370Transponder · faultedFLT#1621, LHR-BOS. 'NAV ATC/XPDR 2 FAULT ON CLIMBOUT; PERFORMED OPS CHECK OF THE ATC 2 IAW 34-52-00 OPS CHECKS GOOD.'SDR YENA2023111701400Unknown · unknownFLT#627, JFK-POP. (AIRCRAFT DIVERTED TO FLL) ' NAV ADS-B RPTG 1 FAULT ON ECAM. ADS-B RPTG 2 FAULT ON ECAM. FAULT INTERMITTENTLY CORRECTED ITSELF WHEN WE EXITED OCEANIC AIRSPACE. ( AUTOMATIC DEPENDENT SURVEILLANCE BROADCAST (ADS-B) SYSTEM ).' (SUPPLEMENTAL INFSDR 9JLA2023041322997Antenna · failedFLIGHT CREW REPORTED THE ADSB SYSTEM WAS INTERMITTENT. THE MAINTENANCE BASE TROUBLESHOT AND FOUND THE ADSB ANTENNA AT FAULT. THE DEFECTIVE WAS REMOVED AND A NEW ANTENNA WAS INSTALLED. OPS CHECKS WERE SATISFACTORY, AND THE AIRCRAFT WAS RETURNED TO SERVICE.SDR YENA2022110801098None · noneFLT#2186, PIT-BOS. 'DEPARTING PIT WITH A CLEARANCE TO CLIMB AND MAINTAIN 5000', PASSING BETWEEN 4000' AND 4300', THE FO NOTICED THE FMA INDICATE RETARD WITH THE THRUST LEVERS COMING BACK TO IDLE. THE AUTOTHROTTLES WERE DISCONNECTED AND THE A/C WAS LEVELED OFF SDR ASAA2022070839003Antenna · broken# 1 DME ANTENNA BROKE IN HALF. GROUNDED - YES. #1 DME ANTENNA BROKE AND PART DEPARTED AIRCRAFT. PERFORMED CONDITIONAL INSPECTION DUE TO PART DEPARTING AIRCRAFT REF B737-900 AMM 05-51-59/201. NO DEFECTS NOTED. REMOVED AND REPLACED DME ANTENNA REF AMM 34-55-11 OSDR YENA2022052700531Gps · inaccurateFLT#1818, POS-FLL. ' BOTH GPS PRIMARY LOST ON ND DISPLAY. ATC ADVISED WE WERE 70 MILES OFF COURSE. UPON SHUTDOWN I FLL GPS DRIFT SHOWED 44 MILES; ACCOMPLISHED TSM TASK 34-58-00-810-828A RESET GPS 1&2 RESET MMR 1 & 2 REALIGNED ADIRUS DRIFT NOW SHOWS .3. NO DEFESDR ASAA2021092536122Computer · faultyPSEU LIGHT ILLUMINATED AFTER LANDING AND REMAINED ILLUMINATED FOR A FEW MINUTES - LIGHT EXTINGUISHED. GROUNDED - YES. CONFIRMED FCC-B INTERFACE FAULTS. REMOVED AND REPLACED FCC-B REF B737-800 AMM 22-11-33. OP CHECK GOOD. NO PSEU FAULTS. HGS SHOWS #2 RAD ALT WISDR UIEA2021071501554Warning Message · false activationFWD EQPT OVHT ON T/O. RAN QRH, COOLED DOWN. EICAS CLEARED.(<P>T/S PER FIM 21-58 TREE 909, NO FAULTS NOTED. SYSTEM CHECK OK. AMM 21-58-00.</P>)SDR ASAA2021052634937Warning Message · false activationINTERMITTENT "GPS- INVALID" SCRATCH PAD MESSAGE APPEARED ALONE AND SEEMINGLY ASSOCIATED WITH INVALID MSG. CPDLC DURING THIS TIME WAS VERY SLOW TO RESPOND/ REPLY TO ATC QUERIES/ DIRECTIVES. (NEVER DID THE VTK FLAG APPEAR.). GROUNDED - YES. DIVERSION TIME 78 MINSDR ASAA2021010133804Receiver · faultedGPS L & R INVALID AND MESSAGE FOLLOWED BY GPS & IRS LIGHT. IRS LIGHT WENT OUT UPON MASTER CAUTION RECALL. GROUNDED-YES. DIVERSION TIME 52 MINUTES-L & R SIGNAL VALID ON GROUND. ALL FAULTS RESTORED. PER CREW BRIEF BOTH GPS SIGNALS WERE INVALID FOR ABOUT AN SDR AALA201905099027Control Panel · failedAIRCRAFT WAS GROUNDED: PILOT REPORTS 1:44 INTO FLIGHT @ FL 380 RECIEVED RA AT 380 INDICATED ON ND AT AIRCRAFT NOSE, CLIMBED 500/ BOTH CA AND FO ND BLANKED. UPPER DU DISPLAYED N1 AND EGT, NO FF OR QTY ON LOWER DU ONLY N2 DISPLAYED OTHERWISE DUS WERE BLANK NR SDR UIEA2018060701070Battery Pack · inoperativeAFT RIGHT EXTERNAL ESCAPE HATCH EMERGENCY SLIDE LIGHT INOPERATIVE. TROUBLESHOT IAW FIM 33-51, FOUND THE BATTERY PACK M733 INOPERATIVE. REPLACED THE BATTERY IAW AMM 33-51-07-201. OPS CHECKED GOOD IAW AMM 33-51-07-422-012.SDR IXXA20180119002Interrogator · inoperativeCREW REPORTED WHEN EXTERNAL POWER IS CONNECTED, SMOKE AND FUMES FILL THE COCKPIT. REMOVED AND REPLACED RIGHT DME IAW AMM 34-55-01. OPS CHECKED SATISFACTORY. E & E SYSTEM PURGED IAW CONDITIONAL INSPECTION AMM 05-51-56. AIRCRAFT RELEASED TO SERVICE.SDR HALA2016071900284Iru · warning messageCENTER IRS FAULT MESSAGE ILLUMINATED AFTER LANDING. REPLACED CENTER IRU IAW AMM 34-21-01 AND PERFORMED MCDU TEST 30 & 40, FOUND NO FAULTS.SDR MASA2015122612660Adc · intermittentLOST BOTH NAV VOR INTERMITTENTLY. REPLACED NR 1 ADC.SDR HALA2015082600173Irs · out of alignmentCENTER IRS FAULT ON LANDING. ALIGNED CENTER IRS IAW 34-21-00-875-003. OPS CHECKED GOOD, NO FAULTS NOTED OK FOR SERVICE.SDR CA150527008Processor · malfunctioned(CAN) SHORTLY AFTER LEVELING OFF IN THE CRUISE AT FL 240, 18 MINUTES IN TO THE FLIGHT, THE CAPTAIN`S PFD DISPLAYED IAS FAIL, ATT FAIL, IVSI FAIL, TCAS FAIL & HDG FAIL. QRH DRILL WAS ACTIONED FOR ATT FAIL & THE EFIS ATT HDG SOURCE WAS SELECTED TO NO 2 SOURCE, SDR SIMA20141002007Unknown · failedTAKEOFF ABORTED AT 70 - 80 KNOTS DUE TO MASTER WARNING & MASTER CAUTION & SPS ADVANCED GPWS INOPERATIVE SPS 1 & 2. STALL PROTECTION SYS OPERATIONS GOOD IAW AMM 145 27-36-00. SEE THIS LOG PAGE ITEMS 2 & 3. EGPWS WIND SHEAR WARNING & FLIGHT GUIDANCE SYS, WISDR ASAA2014082008904Receiver · failedTURNED ON ADF & RECEIVED AN ELECTRICAL BURNING ODOR AND THE POWER WENT OUT RIGHT AWAY ON RADIO. SELECTED OFF ON ADF AND THE ODOR WENT AWAY. ACFT GROUNDED. ACCOMPLISHED FIM 21-00, TASK 806, ODOR IN FLT DECK. DETERMINED ADF CONTROL PANEL WAS AT FAULT, HAD A BSDR ASMF201406002Bonding Jumper · defectiveAIRCRAFT RETURNED OF FLIGHT DUE TO DURING CLIMB, BOTH FAIL FLAGS NAV CONTROL DISPLAYS WERE SHOWN. PERFORMED RESET TO RUPTURES P18-1 A-3 & P6-1 A-15 IAW FIM 34-51 TASK 812, NO FAILURES WERE FOUND. THE OVERWEIGHT INSPECTION WAS NOT NECESSARY DUE TO THE ACFT LASDR ASAA2014012212458Indication Sys · false indication10 MINUTES PRIOR TO PUSH APU MAINT LIGHT ILLUMINATED. ACFT GROUNDED. INTERROGATED CDU FOUND MESSAGE 49-91227 LOW OIL QUANTITY, ACCOMPLISHED SHUTDOWN OF APU & VERIFIED OIL QUANITIY FULL. RESTARTED APU WITH NO LIGHT ILLUMINATION OF MAINTENANCE REF AMM FIM TASSDR QXEA2013122401560Antenna · malfunctionedERRATIC INDICATIONS ON BOTH PFDS DURING APPROACH. FLIGHT GUIDANCE INDICATED A RT TURN WHEN LOC NEEDLE WAS MOVING LT. LOC NEEDLE WAS SELDOM STEADY AND CONSTANTLY MIGRATING AROUND. HGS DISPLAY WAS VERY ERRATIC. 2 APPROACHES WERE CONDUCTED. GOOD IDENTS ON BOSDR IPXA2013122301095Lamp · inoperativeLAMPS BURNED OUT ON VOR NR 2 AUTO-MANUAL SWITCH. REPLACED LAMPS IN FLT. PUSHED SWITCH IN, AND A PUFF OF SMOKE. PULLED SWITCH OUT. PULLED CIRCUIT BREAKER AND LANDED NORMALLY. R & R RIGHT VOR CONTROL PANEL IAW AMM 34-51-02-002-022. OPS CHECKED NORMAL.SDR ASMF2013110800008Receiver · failedACFT RETURNED OF FLIGHT DUE TO EICAS MESSAGE FRM’S 342 - 440-00, 345 - 030-02, 345 - 050-02 AND 345 - 060-02. MAINTENANCE PERFORMED THE FIM 34-51 TASK’S 801, 802, 805 AND 806 PROCEDURE. VOR/MARKER AND FMC WERE REPLACED IAW AMM 34-51-01 AND AMM 34-61-02, TESTSDR REXA2013082201606Transponder · inoperativeNR 2 TRANSPONDER IS INOPERATIVE.SDR REXA2013053101059Unknown · malfunctionedON APPROACH BOTH PILOT PFD'S WAS INTERMITTENTLY LOSING LOCALIZER & G SLOPE 5 TIMES ON 20 MILE FINAL TO LANDING. COULD NOT DUPLICATE DISCREPANCY NAV SYS TEST OK IAW AMM 34-51-00. TEST SET ON FOR 20+ MINUTES NEVER LOST G/S OR LOCALIZER ON EITHER SIDE.SDR CA130301009Ahrs · failed(CAN) DURING ENGINE GROUND RUN, RN 1 AND 2 HEADING SPLIT 70 DEGREES AND ADAHRS HDG MISCOMPARE FLAG CAME ON. HEADING CAME TO APPROXIMATELY 45 DEGREES BY TIME FOR SHUTDOWN. REPLACED ADAHRS UNIT IAW MM PROCEDURES, AND ACFT RETURNED TO SERVICE.SDR CALA2012062700417Warning Message · false activationEICAS MESSAGES C IRS FAULT AND RT IRS FAULT ILLUMINATED PERFORMED INERTIAL REF SYS BITE CHECK IAW AMM 34-21-00-715-04. 4 NR FAULTS OR DEFETCS NOTED. PERFORMED MCDP BITE TEST 30 IAW AMM 22-00-02, NO CURRENT FAULTS, TEST PASSED. ACFT FULL CAPABILITY CAT III, LSDR VNAA2011061400008Circuit Card · failedCREW REPORTED LOST FMS, THEN LOST NAV 1 IN FLIGHT EN ROUTE FROM DCA TO TYS. CREW DIVERTED TO IAD AND LANDED WITHOUT INCIDENT. USING AIRCRAFT MAINTENANCE MANUALS, MAINTENANCE PERFORMED CHECKS OF NR 1 NAV SYSTEM. NO DEFECTS NOTED. MAINTENANCE DEFERRED FMS PESDR COEA2011032803911Receiver · malfunctionedON FLIGHT 8216 WHILE EN ROUTE FROM SIT TO KTN THE NR 2 NAV BECAME INOP. IT WAS DECIDED TO OVERFLY KTN AND CONTINUE TO SEA WHERE THERE WAS MORE SUITABLE MAINTENANCE AND PARTS AVAILABLE. MAINTENANCE REMOVED AND REPLACED THE NR 2 NAV RECEIVER. AIRCRAFT RETURNEDSDR 2011FA0000312Antenna · noisyDIGITAL DATA NOISE IN HEADSETS. ACFT MODE S TRANSPONDER SYS. CURRENT ANTENNA LOCATION IS TOO CLOSE TO CABIN ENVIRONMENT.SDR QXEA2009021800128Antenna · corrodedPDX - THE TCAS OMNI DIRECTIONAL ANTENNA HAS PITTING CORROSION ON THE BASE. REPLACED THE ANTENNA. OPERATIONAL CHECKS GOOD.SDR HNAA2008122200359Receiver · failedNUMBER ONE NAVIGATION RADIO FAILED IN FLIGHT, CONTROL HEAD DISPLAY WENT BLANK AND NAVIGATION FLAG SHOWING. REMOVED AND REPLACED NUMBER 1 NAVIGATION RECEIVER, CHECKED WITH TIC BOX, OPS CK'D GOOD IN ACCORDANCE WITH 34-55-00.SDR TRAX200800111Warning Message · false indicationRECEIVED MULTIPLE EFIS COMP MON ON TAXI AND TAKEOFF. AT 12000 LOST FMS, AHRS; UNABLE TO FLY GREEN NEEDLES FOR 10 MINS. ABLE TO RETRIEVE GREEN NEEDLE CAPABILITY AFTER 10 MINS. A/C RETURNED TO ATL AFTER T/O. PILOT CANCELLED EMERGENCY DECLARED/TOWER ROLLED EMSDR QXEA200701232Transponder · unknownPDX FLIGHT NR 2309: ATC UNABLE TO PICK UP TRANSPONDERS. IT WAS ON STANDBY AND UNABLE TO CYCLE ON ALT. TRIED BOTH CHANNELS. WORKED AFTER LANDING. AIRCRAFT RETURNED TO GATE. MAINTENANCE COULD NOT DUPLICATE. CYCLED AIRCRAFT POWER. OPS CHECK GOOD IAW MTC 63SDR 753002Inu · failedTAKEOFF REJECTED AT 120 KNOTS AT RKSI, DUE TO NR 1 INS FAIL WARNING AND CAPTAIN'S ATTITUDE INSTRUMENT FAIL WARNING. REMOVED AND REPLACED NR 1 INU IN ACCORDANCE WITH AMM 34-41-03. OPERATIONAL CHECK NORMAL ON GROUND. ACCOMPLISHED HIGH ENERGY STOP/HEAT DAMAGE SDR MASA200601018Status Message · illuminatedASH 7107 IAD - FLIGHT SPOILER FAULT STATUS MESSAGE AND YAW DAMP 1 INOP STATUS MESSAGE. MAINTENANCE COULD NOT DUPLICATE.SDR MALA060146Transponder · malfunctionedSECOND DIGIT OF TRANSPONDER CODE IS BEING RECEIVED FOUR HIGHER THAN IS DISPLAYED ON UNIT. REMOVED AND REPLACED NR 1 TRANSPONDER.SDR MALA060144Control Head · malfunctionedSECOND DIGIT OF TRANSPONDER CODE IS BEING RECEIVED FOUR HIGHER THAN IS DISPLAYED ON UNIT. REMOVED AND REPLACED CONTROL HEAD. P/N ON/OFF: 622-6523-213; S/N ON: 12760; S/N OFF: 12891.SDR MALA060147Transponder · malfunctionedSECOND DIGIT OF TRANSPONDER CODE IS BEING RECEIVED FOUR HIGHER THAN IS DISPLAYED ON UNIT. REMOVED AND REPLACED NR 2 TRANSPONDER.SDR MASA200600026Transceiver · malfunctionedASH 6336 PHX - GEAR UP UNSAFE MSG/GLD UNSAFE. R2 NR 1 DME AND GEAR SWING. OPS CHECK GOOD.SDR MALA040468Receiver · odorELECTRICAL BURNING ODOR IN COCKPIT GOES AWAY WHEN NAV 1 IS TURNED OFF. MAINTENANCE INSPECTED COCKPIT AND AVIONICS RACK FOUND ONLY SLIGHT ODOR IN AVIONICS RACK, SUSPECT ODOR IS FROM NR 1 NAV RECEIVER CHANGED ON 6/16/04 AND ODOR IS RESIDUAL.SDR MALA040467Receiver · odorAFTER STARTING RT ENGINE ODOR OF SMOKE NOTED IN COCKPIT AND FWD SECTION OF CABIN, NO VISUAL SMOKE NOTED, ODOR WAS MORE INTENSE WITH BLEED AIR OFF AND RECIRC ON. MAINTENANCE FOUND BURNED ODOR COMING FROM 31 NAV RX. REPLACED NR 1 NAV RX P/N 622-6137-001, S/N OSDR DL76L040297Iru · out of adjustFMC WAS NOT PROVIDING GOOD NAV ORIENTATION IMMEDIATELY AFTER T/O. ALL DATA WAS OFF BY APPROX 300 MILES. UPON LANDING AT SNN POS SHOWED AIRCRAFT AT GATE IN HAM. RESET AND BITE CHECK OF BOTH FMCS, NO TROUBLE. CHECKED NAV DATA BASE FOR FMC, DATABASE CORRECT.SDR CA030919003Control Panel · malfunctioned(CAN) A/C HAD A DUAL ATC FAILURE AFTER DEPARTURE LHR. UK ATC WOULD NOT LET THE A/C PROCEED SO RETURNED TO LHR. OVERWEIGHT LANDING CHECK CARRIED OUT. ATC CONTROL PANEL CHANGED AND NO FURTHER FAULTSDR 234TR0007Indicator · malfunctionedFIRST OFFICER'S HSI - VOR FROM, ILS VALID, VOR VALID, FLAG ERRONEOUS. REPLACED HSI. ALL FUNCTIONS OPERATE NORMAL.SDR MALA030166Transponder · malfunctionedDURING FLIGHT 3029, ATC REPORTED BOTH TRANSPONDERS INOPERATIVE ON THREE SEPARATE OCCASIONS, ON FLIGHT FROM GRF-MSP. TRANSPONDER LOCKED UP WITH ACT LIGHT ILLUMINATED. TCAS ALSO SWITCHED TO OFF MODE. ATC REPORTED LOST MODE C AND REGULAR RETURN ONLY WAY TO CLESDR MALA030165Warning Light · illuminatedEN ROUTE TO PLN ON FLIGHT 2765, ATC REPORTED NO TRANSPONDER/MODE C READOUT ON NR 1 & 2 TRANSPONDERS. AIR RETURN TO DTW. MAINTENANCE CYCLED POWER, 1 & 2 TRANSPONDERS. OPS CHECK GOOD IAW SAAB MM CH 34, ALT REPORTING SYSTEM TESTED IAW FAR 43 APPX E PARA C.SDR 372PA0016ReceiverV-Nav disconnects for no obvious reason. Re-racked both Nav receivers. Ran Bite chk. Ops normal at this time IAW MM34-22-00.
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