JASC 3444
Service difficulty reports · 553
Reports filed under 3444 · Ground Proximity 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 = '3444' 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 = '3444' 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 QR9R2024031800002Radio Altimeter · inoperativeCO-PILOT'S RADAR ALTIMETER INOPERABLE DURING START RUN-UP. REMOVED AND REPLACED ICP IAW AMM 31-61-00,4-1. MOC SUCCESSFULLY COMPLETED.SDR 7P9A2024040100001Software · corruptedON APPROACH INTO EINN CREW EXPERIENCED A FAILURE OF THE EGPWS SYSTEM, THE SYSTEM INDICATED THAT THEY WERE FLYING BELOW TERRAIN DESPITE BEING AT 18,000 FT. DUE TO THE FAILURE RESULTING IN LOSS OF INSTRUMENT GUIDANCE FOR LANDING AND IMC CONDITIONS CREW ELECTED TSDR QR9R2024012400001Altimeter · inoperativeRADAR ALTIMETER WOULD NOT DISPLAY ON ND DURING RUN-UP. REMOVED AND REPLACED RADAR ALTIMETER KRA-405B; MOC COMPLETED IAW 145MMS 34-41-01.SDR DALA2023101908626Unknown · unknownSHIP 3244 - ATB - DUE TO A RA 1 AND GPWS FAULT. SYSTEMS ARE REQUIRED FOR FCA APPROACH. CORRECTIVE ACTION: REPLACED GPWS AND RA1 TRANSCEIVER. REPLACED ALL 4 RA ANTENNAS AND GASKETS AND INSPECTED ALL COAX CABLES. OPS CHECK GOOD. (4367006)SDR CALA2023070302152Transceiver · inoperativeEICAS MSG RADIO ALTIMETER L AND R PERFORMED FIM DMC-B787-A-27-00-F2-ALA-421A-A. TEST FAILED. R&R''D RIGHT LRRA TRANSCEIVER IAW AMM 34-33-03 NO HELP. FURTHER T/S REQUIRED. PARTS USED: 78-3442-9-0003,QTY :1 ADD FAULT: 27-16283 ROTABLE PARTS CHANGE WAS INDICATEDSDR SIMA202301310001Radar · faultedRAD ALT 2 FAIL ON TAKE OFF LANDING GEAR AUTL WARNING CAN NOT BE CANX PREFORMED QRH.MEL 34-15, AUTH 010719M-C, LGPG 4953787, ITEM 1.-C/A-PERFORMED FIM TASK 34-31-00-810-802-A WITH NO CORRELATED CMC MSGS. RAR RA UNIT #2 IAW ERJ AMM 34-31-01. OPC GOOD. (M) PROC. SDR DALA2023013000749Antenna · no testFWD # 2 RA AND FWD #3 RA ANTENNA FAILED RESTSENCE TEST. CEPTRE LOG PAGE ENTERED FOR SDR REPORTING. SUMMARY SEE NR FOR ADDITIONAL INFORMATION 008-0001:3444-2001/001 00008 REMOVED AND REPLACED FWD #2, #3 RADIO ALTIMETER ANTENNA REF A220 AMP 34-44- 05. (LP# 26001SDR SIMA202301221002Radar · failedRECEIVED TERRAIN TOO LOW ALERT AT APPROX. 400' AGL ON TAKEOFF. RADAR ALT 1 READING UNRELIABLE. AT CRUISE RECEIVED LANDING GEAR AURAL WARNING ALERT WHEN POWER WAS REDUCED. RADAR ALT 1 READING UNRELIABLE AGAIN. PERFORMED QRH PROCEDURE, LANDING GEAR AURAL WARNINSDR DXTA2023012078890Detector · failedAT FL410, THE AMBER GROUND PROX FAIL CAS MESSAGE ILLUMINATED FOLLOWED BY AMBER BLD AIR MONITOR L, GSD FAIL 2, TCAS FAIL CAS MESSAGES. AMBER RA FAIL FLAG ALSO ILLUMINATED. FOLLOWED QRH & USED MANUAL BLOW DOWN. ON FINAL, AMBER AT RETARD FAIL CAS MESSAGE ILLUMISDR QXEA2022101000305Antenna · inoperativeATTEMPTED CAT III APPROACH INTO SEA, "NO FLARE" MSG IN THE HUD. DIVERTED TO PDX, UPON DESCENT INTO PDX, RECEIVED RA2 FAIL MESSAGE. ( RADIO ALTIMETER - ONE INOP ). REMOVED FROM SERVICE. REMOVED RAD ALT 2 REC & TRANS ANTENNAS IAW TASK CARDS 6344402. INSTALLED SDR DALA2022092706308None · noneSHIP 3259 - ATB - DUE TO THE NO.1 RADIO ALTIMETER FAULT AND ERRONEOUS AUTO-CALLOUTS IN THE COCKPIT. CORRECTIVE ACTION: REPLACED RA1 TRANSCEIVER, RA 1 - 2 COAX CABLES, AND RA 1 - 2 ANTENNAS. (9148172)SDR AALA202206130947Transceiver · noneAIRCRAFT WAS NOT GROUNDED: RADIO ALTIMETER #2 FAULT ECAM MESSAGE. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO DFW WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE #2 RADIO ALTIMETER TRANSCEIVER AND ACCOMPLISHED A SATISFACTORSDR 9JLA2022051330481Radio Altimeter · inoperativeTHE FLIGHT CREW REPORTED A GPWS WARNING DURING LOW ALTITUDE FLIGHT. ALL WARNING ILLUMINATED AFTER TAKE-OFF AND ON APPROACH TO LANDING. THE MAINTENANCE VENDOR TROUBLESHOT AND REPLACED THE RIGHT RADIO ALT UNIT WITH A TESTED STATUS UNIT. OPS CHECKS WERE SATISFACTSDR DALA2021122408035None · noneSHIP 1601 - DIV - TO OAK AFTER TWO GO AROUNDS DURING APPROACH TO SFO WITH "TERRAIN" GROUND PROX AURAL WARNING CALL OUTS. / CORRECTIVE ACTION: FLIGHT CREW PLACARD MEL APPLIED IN OAK. AIRCRAFT RELOCATED TO SFO. EGPWS COMPUTER REPLACED, AND MEL CLEARED. (2059696)SDR CALA2021121402361Computer · unserviceableSHORT FINAL TOO LOW GEAR AND PULL UP MSGS. GEAR AND FLAPS WERE P ROPERLY COFIGURED FOR LANDING. CHECKED PIN B9 ON D1153B (GEAR POSITION DISCRETE) WHILE CYCLING PART INFO ENTRY. INSTALLED GPWS COMPUTER AND COULD NOT LOAD SOFTWARE PART IS BAD GEAR HANDLE. NO DEFSDR AALA202108188141Antenna · faultyAIRCRAFT WAS GROUNDED: LOSS OF AUTOPILOT, FLIGHT DECLARED EMERGENCY AND RETURNED TO FIELD. REPLACED #1 LOW RANGE RADIO ALTIMETER ANTENNA IAW AMM 34-33-00, OPS CHECK GOOD.SDR 9JLA2021080427707Computer · failedFLIGHT CREW REPORTED THAT THE TAWS SYSTEM HAD FAILED. THE MAINTENANCE VENDOR TROUBLESHOT AND FOUND THE EGPWS COMPUTER FAILED TESTING. THE COMPUTER WAS REPLACED WITH A REPAIRED UNIT. OPS CHECKS WERE SATISFACTORY AND THE AIRCRAFT WAS RETURNED TO SERVICESDR 9JLA2021072826517Radio Altimeter · defectiveTHE FLIGHT CREW REPORTED DESCRIBING A FAULT WITH THE RADAR ALTIMETER WITH INDICATORS "RA" AND "TCAS FAIL" ILLUMINATED ON BOTH PFD'S FOLLOWED BY "GROUND PROX AND WINDSHEAR FAIL" CAS MESSAGES. THE MAINTENANCE VENDOR TROUBLESHOT AND DETERMINED THE RADAR ALTIMETERSDR 4DPA2021060900001Radio Altimeter · failedDISC: RAD ALT FAILED ON DEPARTURE RETURNED TO BURBANK. CORRECTIVE ACTION: R&R'D RAD ALT R/T OPS CHECK GOODSDR SIMA20210502004Radio Altimeter · malfunctionedRA BEHAVING ERRACTICALLY AROUND 1000' ON INITIAL CLIMB OUT FOLLOWED BY "TERRAIN" WARNING GPWS OVER WATER AND "BANK ANGLE" WHILE DOING 20* LEFT TURN BANK.- RA BEHAVING ERRACTICALLY ONCE AGAIN ON INITIAL CLIMB FOLLOWED BY "TERRAIN" AURAL WARNING-C/A-PERFORMED RASDR SIMA20210430001Radio Altimeter · malfunctionedAT 11000 FT. LANDING GEAR AURAL WARNING CONTINOUS COULD NOT BECANCELED CAS RADIO ALTIMETER SHOWED ZERO FT PUT GEAR DOWN TO SILENCE NO AURAL ALT ALERTS ON FINAL.-C/A-NO.1 RAD ALT DEFERRED PER MEL 34-15 AUTHNO. 040621M-C M PROCEDURED CWSDR DALA2020122804320Radio Altimeter · inoperativeDIV TO PAE DUE TO BOTH RADIO ALT INOPERABLE. COULD NOT CONTINUE DUE TO WEATHER IN SEA. CORRECTIVE ACTION: SYS TESTED OK ON GROUND. AIRCRAFT CONTINUED TO SEA.SDR QXEA2020112500329Control Unit · malfunctionedAUTOLAND UNSATISFACTOR AUTOPILOT DISENGAGED AT 8 FEET ABOVE RUNWAY. CA LANDED AIRCRAFT. DEFERRED RADAR ALTIMETER. CLEARED BY REPLACING NR 1 RADAR ALTIMETER UNIT, IAW E175 AMM TASK 34-31-01-000/400-801-A. OPERATIONS CHECK GOOD, AIRCRAFT IS CATEGORY III QUALSDR AALA202010239016Antenna · defectiveAIRCRAFT WAS NOT GROUNDED. SHORT FINAL F/O LOST FLIGHT DIRECTOR, UPON LAND, THROTTLES ADVANCED AND SPOILERS RETRACTED PSEU LIGHT THEN CAME ON AFTER ROLL OUT. FAULTS CORRELATED TO LOGGED RADIO ALTIMETER FAULTS. MAINTENANCE MESSAGES 32-62006 AND 27-62004. RESDR AALA202010189004Antenna · looseDURING DESCENT FROM 11K-7K AT 220KTS, LEVEL CHANGE SELECTED, AS THE THROTTLES RETARDED, THE GEAR WARNING HORN SOUNDED AND THE RED GEAR NOT DOWN AND LOCKED LIGHTS ILLUMINATED. FOS RA ILLUMINATED AS WELL. SECURED SCREWS ON THE NR 2 RADIO ALTIMETER ANTENNA AND SDR AALA202009189009Computer · failedAIRCRAFT WAS GROUNDED: TWENTY MINUTES AFTER TAKEOFF CLIMBING THROUGH FL 340, TERR FAIL ANNUNCIATED IN CAPTAINS AND FIRST OFFICERS NAV DISPLAYS. GPWS INOPERATIVE ANNUNCIATOR ALSO ILLUMINATED. REMAINED ILLUMINATED THROUGHOUT FLIGHT. REPLACED GROUND PROXIMITYSDR AALA202009179009Transceiver · defectiveAIRCRAFT WAS NOT GROUNDED: ON TAKE OFF NO RADIO ALTIMETER DISPLAYED EITHER SIDE. VNAV WOULD NOT ENGAGE UNTIL 2500 AFL. REPLACED LOW RANGE RADIO ALTIMETER RECIEVER/TRANSMITTER AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK, PER AMM 34-33-21.SDR AALA2020091539015Antenna · defectiveAIRCRAFT WAS GROUNDED: DURING FINAL APPROACH PRIOR TO GEAR EXTENSION, THE GEAR UNSAFE LIGHTS FLICKER FOR ABOUT 10 SECONDS WITH THE HORN. A BURNING SMELL ACCOMPANIED THE FLICKERING. REPLACED LOW RANGE RADIO ALTIMETER ANTENNA NR 2 AND ACCOMPLISHED A SATISFACTSDR AALA2020080319002Transceiver · failedAIRCRAFT WAS NOT GROUNDED: DURING FLIGHT 12000FT, AUTOPILOT A WOULD NOT ENGAGE (RED LIGHT AND AURAL WARNING). AUTO PILOT B DID SAME - CONTINUED TO DESTINATION AT FL260. PERFORMED DFGS FAULT REVIEW TEST. FAULT MSG 22-11052. RADIO ALTIMETER #2 TRANSCEIVER FAILESDR FDEA202007071452Receiver · failedIMMEDIATELY AFTER TAKEOFF, SPURIOUS CAWS WARNINGS BEGAN WITH CONSTANT RAD ALT CALL OUTS. AT ABOUT 4000 FEET MSL 'TAILSTRIKE GO AROUND' ALERT AND AP/AT DISCONNECTED. UNABLE TO RECONNECT AP OR AT AT THIS TIME. AFTER CLIMB TO FL200 AND NO IMPROVEMENT TO CONDITSDR SIMA20200706002Warning System · false activationDURING FCF AURAL WARNING OF TOO LOW TERRAIN, STARTED AT 10,000 FT AND STOPPED AT 22,000 FT. NO AURAL WARNINGS AT 20,000 FT. DURING DESCENT, WARNING OCCURED AT 29000 FT FOR TOO LOW TERRAIN. SINK RATE AND PULL UP. EVENT OCCURED AGAIN AT 19500 FT AND 5000 FT. SDR COEA2020020761807Antenna · corrodedFLIGHT 1700, ENROUTE HNL-ITO AIR TURNBACK/DISCREPANCY: FLIGHT CONTROL ILLUMINATED ON CAP WITH AMBER STICK PUSHER FAULT DURING CLIMB. AIRCRAFT WAS RETURNED TO HNL. NO EMERGENCY WAS DECLARED. LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED BOTH RADAR ALTIMETER ANSDR SIMA2020010229005Radio Altimeter · malfunctionedTERRAIN WARNING AND PULL UP CALL OUTS AT ALTITUDE-C/A-FLIGHT CREW PLACARDED EGPWS MODES 1-4MEL 3421 AUTH #121081D-A MOC #680993. FLIGHT CREW PLACARDED EGPWS WINDSHEAR WARNING REF MEL 34-26 AUTH 010070D-B MOC 680820. FLIGHT CREW PLACARDED CAT II STATUS REF MEL SDR AALA2019121879005Antenna · looseAIRCRAFT NOT GROUNDED: PILOT REPORTS LANDING GEAR CONFIG WARNING AT 12000 FTMSL. MAINTENANCE RETOURQUED THE RADIO ALT ANTENNAS IAW AMM 34-33-11. OPS CHECKS NORMAL. OK FOR SERVICE. DID PSEU BITE TEST, NO FAULTS NOTED.SDR SIMA201912098001Altimeter · malfunctionedAT 7000' FLAPS UP SPEED 210, LANDING GEAR AURAL WARNING WITH NO EICAS MSG FO PFB SHOWED RADAR ALTIMETER -5 LG WARNING INHIBIT DIDT 'SHUT IT OF WE PUT THE GEAR DOWN-C/A-T/S RAD ALT # 2 IAW FIM 34-31-00. REMOVED AND REPLACED # 2 RAD ALT UNIT IAW AMM 34-31-01 OSDR RAIA2020010750002Altimeter · corrodedCORROSION UNDER AFT RADIO ALTIMETER AFT OF WING....PREFORMED REPAIR ON AFT RADIO ALTIMETER SKIN I/A/W EO-EMB145-53-068-O.SDR RAIA2020010725001Altimeter · corrodedCORROSION UNDER FWD RADIO ALTIMETER AFT OF WING....PREFORMED REPAIR ON FWD RADIO ALTIMETER SKIN I/A/W EO-EMB145-53-069-O.SDR 9PMA2020042700006Transceiver · failedPILOT REPORTS RAD ALT FAIL ANNUNCIATOR APPEARS WHEN AIRCRAFT POWER APPLIED. UPON FURTHER INVESTIGATION FOUND RADIO ALTIMETER TRANSCIEVER/RECIEVER INOP. NO DMAAGE CAUSED TO AIRCRAFT, CREW OR PAX.SDR AALA201909119011Computer · unreliableAIRCRAFT WAS GROUNDED: PILOT REPORTS GEAR WARNING HORN AND RED GEAR LIGHTS ILLUMINATED AT 5000FT, LVL CHANGE POWER TO IDLE (ADDED POWER THEN WAS OKAY), UPON LANDING THE 50-20 FOOT CALL OUT DID NOT WORK. L/G POSITION INDICATING AND AURAL WARNING CHECKS OK IAW ASDR AALA2019080769025Antenna · faultyAIRCRAFT WAS GROUNDED: PILOT REPORTS WHILE ON DOWNWIND, ORD, CLEAN CONFIG, SPEED 250, LEVEL 7000 MSL. THE MLG WARNING HORN CAME ON ALONG WITH 3 RED LIGHTS IN GEAR HANDLES WARNING WENT AWAY APPROX 30 SEC LATER. MAINTENANCE ACCOMPLISHED BITE OF DFGCS, SMYDS, ANDSDR AALA201907159019Antenna · faultyAIRCRAFT WAS GROUNDED: PILOT REPORTS LANDING GEAR WARNING HORN SOUNDED FOR 20-30 SECONDS ON CLIMBOUT AT APPROX 1,000 AGL, GEAR UP, FLAPS 1 DEGREE, 2000 FPM CLIMB. MAINTENANCE REPLACED #1 AND # 2 R/A ANTENNAS IAW AMM 34-33-11. BOTH CHECK OK. ACCOMPLISHED LANDINSDR CA190710006Radio Altimeter · malfunctioned(CAN) ON 07-JUL-2019, THE AIRCRAFT RECEIVED A POWER PLANT MESSAGE WHILE EN-ROUTE TO THE DESTINATION. IN CONSULTATION WITH THE DUTY OFFICER, THE CREW DECIDED TO RETURN TO THE AIRPORT OF ORIGIN FOR AN INSPECTION. THE MAINTENANCE CREW CARRIED OUT THE INSPECTION SDR SIMA20190703002Warning System · false activationREF LGPG 4545587-2 TERRAIN AURAL WARNING MSG RANDOMLY CLIMBING OUT OF 6000FT UP TO ALTITUDE,DESENDING-TERRAIN MSG PERSISTED AND SINK RATE MSG ON APPROACH, ERRONEOUS MINIMUM CALL. AIRCRAFT REQ. INSPECTION FOR FERRY FLT. C/A-THIS AIRCRAFT HAS BEEN INSPECTED TSDR CA190807017Transceiver · failed(CAN) GEAR CAUTION AND THEN A GLD UNSAFE CAUTION AND SPLR/STAB FAULT STATUS MSG. NO EMERGENCY DECLARED NORMAL LANDING. CORRECTIVE ACTION: REPLACED #2 RAD ALT TRANSCEIVER & THE REC ANTENNA 2 E18 (TC# 20190807017)SDR AALA201906079004Antenna · faultyAIRCRAFT WAS GROUNDED: PILOT REPORTS DURING APPROACH FOR LANDING AFTER EXTENDING LANDING GEAR, HAD UNSAFE GEAR INDICATED . ALL THREE GEAR LIGHTS GREEN /RED. COMPLIED WITH QRH AND ATTEMPT AT LOWERING THE LANDING GEAR. HAD ALL THREE GREEN SAFE INDICATIONS. MAINTSDR CA190611009Radio Altimeter · faulted(CAN) REJECTED TAKEOFF AT 5 KNOTS AFTER ADVANCING POWER 50% RECEIVED A CAUTION MESSAGE SPOILERONS APPEARED. CORRECTIVE ACTION: FOUND FAULT CODES ON SECUS FAULT CODES ON #1 SECU 2A, 22,23 #2 24, 25 2B REF FIM 27-60-00 CODES INDICATES FAULTS WITH RADIO ALTIMETESDR CA190529008Transceiver · intermittent(CAN) CAPTAIN`S SIDE RAD ALT ERRATIC ON THE APPROACH, SPLR STAB FAULT MESSAGE ALSO POSTED ON EICAS. UPON SAFE LANDING, MTC REPLACED THE #1 RAD ALT AND GROUND TESTED SERVICEABLE. FDR DOWNLOADED AND READING SHOW THE L/H RAD ALT INTERMITTENTLY FAILING. L/H RADIO SDR AALA201905239011Antenna · faultyAIRCRAFT WAS GROUNDED: PILOT REPORTS DESCENDING TO 12000, PASSING 13,500 AT 293 KNOTS, AUTO PILOT AND AUTOTHROTTLES ENGAGED, LNAV-VNAV PATH. IN CRUISE CONFIGURATION, WE GOT 3 RED GEAR LIGHTS AND HORN FOR APPROXIMATEY 3-4 SECONDS. THEN NORMAL. ALL INDICATIONS NSDR DXTA2019051302389Radio Altimeter · defectiveGEAR RED CAS ILLUMINATED - AFTER TAKE OFF DURING CLIMB RED CAS MESSAGE"GEAR". DISAPEARED AFTER 1 SECOND. (INCLUDED CAS MESSAGE "SPOILER FAULT") SPEED 250 AT 6000 FT CLIMBING. CORRECTIVE ACTION, DOWNLOADED FAULT HISTORY AND SPOILER ECU FAILT HISTORY. SENT FILESSDR AALA201903269003Antenna · unreliableAT 3000 AGL, FLAPS 10, GEAR UP, INTERMITTENT GEAR HORN AND RETARD IN HUD. THE AIRCRAFT WAS GROUNDED. MAINTENANCE TROUBLESHOT AND REPLACED ALL 4 LOW RANGE RADIO ALTIMETER ANTENNAS IAW AMM 34-33-00-810-801. BITE TESTED GOOD.
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