JASC 3460
Service difficulty reports · 4,692
Reports filed under 3460 · Flight Management Computing Hardware 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 = '3460' 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 = '3460' 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 ASAA2023052643380Unknown · unknownFMC PROMPTS NOT AVAILABLE VTK ON CA SIDE. GROUNDED - YES. RESET 2 BREAKERS IAW B737-900 FIM 34-61 TASK 807.SDR ASAA2023052443359Display · faultyDURING DESCENT FO SIDE CDU WENT BLANK FOR APPROX 10 SECONDS, THEN A TEST SCREEN DISPLAYED FOR ABOUT A SECOND FOLLOWED BY A RETURN TO NORMAL CDU OPS. GROUNDED - YES. LAST LEG BOTH FMC'S FAULTED R/H MCDU. RMVD & RPLCD FO'S MCDU REF B737-800 AMM 34-61-01.SDR ASAA2023052243327Unknown · unknownL-FMC FAIL IN FLT. SWITCHED #2 AP AND THEN L-FMC FIXED ITSELF. GROUNDED - YES. R FMC LOGGED DATE RATE FAULT AGAINST L-FMC. ACCOMPLISHED STRING RESET. BOTH FMC'S OP CK NORMAL. REF B737-800 FIM 34-61 TASKS 801 & 837.SDR ASAA2023052243315Unknown · unknownJUST AFTER CP, WHILE ENROUTE, EXPERIENCE A DUAL FMC FAILURE. MAP DISPLAY DISAPPEARED. LNAV/VNAV DISENGAGED AND VTK FAILURE FLAG ON BOTH SIDES AFTER APPROXIMATELY 30 SECONDS, FMC WAS RESTORED ON BOTH SIDES. GROUNDED - YES. C/W OPS CHECK OF BOTH FMC'S IAW B737-9SDR CALA2023052201589Fmc · failedINFLT BOTH FMC WOULD RESET APROX EVERY 5 MIN CAUSING AUTOPILOT EICAS MESS.AND DISCONNECT GPS R WITH MX CODES 211591 & 221591. CODE BREAKDOWN INDICATES L AND R FMC FAILURES. PER FIM 22-02 TASK 808, BLOCKS 12, 117, & 118, LEFT AND RIGHT FMCS REQ REPLACEMENT. PERSDR ASAA2023052043300Unknown · unknownATC CLEARED US DIRECT TILLT. BOTH CDU'S SHOWED DIRECT TILLT, BUT THE FO MAP DISPLAY STILL SHOWED THE PREVIOUS WAYPOINT, RBL, AND LNAV WAS STILL PROCEEDING DIR. RBL WITH AUTOPILOT B ENGAGED. THIS PERSISTED FOR APPROX 1 MIN, THEN THE FO MAP SYNCED UP AND THINGS SDR ASAA2023052043297Unknown · unknownFMC DISAGREE MESSAGE ON BOTH ND'S. GROUNDED - YES. PERFORMED B737-9 IFIM 34-61-00-810-918. 1 EA C/B ON P18-2 & 1 EA ON P6-1 OPENED, RESET. FMC DISAGREE MESSAGE CLEARED. ETOPS GND VERIFICATION TEST PASS.SDR ASAA2023051943299Unknown · unknownMOMENTARY ILLUMINATION OF VTK ON FO'S NAV DISPLAY, OCCURRED TWICE, EACH LASTING (2) SECONDS. GROUNDED - YES. NO ACTIVE MSG ON OMF; OMF SHOWS MSG 31-00242 AND 31-00372, WHICH ARE NOT ACTIVE PER B737-9 IFIM TASK 31-65-00-810-860 THE FAULT WAS INTERMITTENT. PERFOSDR ASAA2023051843298Unknown · unknownFMC DISAGREE ON THE GROUND, QRH PROCEDURE ACCOMPLISHED WITH SATISFACTORY RESULT. GROUNDED - YES. PERFORMED B737-9 IFIM 34-61-00-810-918, NO FAULT. PERFORMED GOOD OPERATIONAL TEST. REF B737-9 AMM 34-61-00-710-810.SDR ASAA2023051843295Unknown · unknownFO'S MFD NOT DISPLAYING ROUT UNTIL CYCLING FMC SWITH TO BOTH ON L. GROUNDED - YES. ACCOMPLISHED B737-9 IFIM 34-61-00 L & R FMC OPS CHECK NORMAL.SDR ASAA2023051843263Unknown · unknownSINGLE FMC AND FO MAP FLAG ON NAV DISPLAY. GROUNDED - YES. VERIFIED - NO CURRENT FAULTS ON EITHER FMC , NO FAULTS ON STATUS PAGE OF OMF. CYCLED OVERHEAD FMC SW FROM NML POSITION TO BOTH ON LEFT/RIGHT BACK TO NORMAL - ALL FMC FLAGS GONE. ALL INDICATIONS NML. NOSDR ASAA2023051443231Unknown · unknownVTK CAPT SIDE. NO FMX BOTH SIDES. MAP REMAINED ON BOTH SIDES. LASTED APPROX 1 MINUTE. GROUNDED - YES. PERFORMED B737-900 FIM TASK 34-61-00-810-836. APPEARS TO BE AN INTERMITTENT FAULT. NO FURTHER TROUBLESHOOTING PERFORMED.SDR ASAA2023051443219Unknown · unknownFMC DISAGREE MSG, F/O SIDE NO DATA. GROUNDED - YES. PERFORMED B737-9 IFIM TASK 34-61-00-810-918 FAULT CLEARED OPS TEST OK.SDR ASAA2023051143218Unknown · unknownFMC DISAGREE THEN DISAPPEARED. GROUNDED - YES. PERFORMED GOOD OPS TEST OF FMC REF B737-9 AMM 34-61-00-710-801.SDR G1IA2023051109046Display · intermittentEADI FLASHED OFF AND ON IN FLIGHTSDR ASAA2023050943192Unknown · unknownIN CRUISE OBSERVED "VTK" AND "LDG ALT" FLAG ON FIRST OFFICERS SIDE. ALONG WITH LOSS OF LNAV AND VNAV, CONSIST WITH RIGHT FMC FAILURE. ALERTS CLEARED BEFORE COMPLETING THE QRH CHECKLIST. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61 TASK 836. NO HARDWARE FAULSDR ASAA2023050843191Unknown · unknownIN FLIGHT, COPILOT DU DISPLAYED VTK AND LOST MAP INTERMITTENTLY. OPS RESTORED TO NORMAL BEFORE FMC FAIL CHECKLIST COULD BE ACCOMPLISHED. GROUNDED - YES. REBOOTED FMC'S PRECAUTIONARY-OPS CK OK REF. B737-800 AMM 34-61-00-860-801.SDR ASAA2023050643147Unknown · unknownMAP AND VTK FLAGS ON FO MFD. GROUNDED - YES. OMF SHOWS MSG 31-00242, MSG 21-65151 & MSG 21-65152, PERFORMED SUCCESSFUL B737-9 IFM 31-65-00-810-860 & IFIM 21-61-00-810-821 & IFIM 21-61-00-810-841, ALL TESTS PASSED.SDR ASAA2023050643145Unknown · unknownSINGLE FMC MSG ENROUTE WITH SUBSEQUENT VNAV ISSUES ON ARRIVAL. WOULD NOT STAY VNAV. GROUNDED - YES. COMPLIED WITH FMC BITE PROCEDURE IAW B737-900 FIM 34-61 TASK 801, NO FAULTS NOTED.SDR ASAA2023050543154Unknown · unknownCAPT FMC BLANK. GROUNDED - YES. RESET CAPT FMC PER B737-9 AMM 34-61-00FMC OPS CK OK.SDR ASAA2023050543148Unknown · unknownMAP FLAG DISPLAYED ON FO'S ND. GROUNDED - YES. PERFORMED FMC BITE PROCEDURE PER B737-900 FIM 34-61 TASK 801. FOUND INFLIGHT FAULT LEFT FMC DETECTED RIGHT FMC FAULTS ON LEG 7. PERFORMED CDS BITE FOR DEU2 FOUND NO FMC-2 DATA ON LEG 7 MSG NBR: 31-67440. NO CURRENSDR ASAA2023050543146Unknown · unknownFMC DISAGREE MESSAGE. GROUNDED - YES. CYCLED FMC TRANSFER SWITCH TO "BOTH ON L" TO "BOTH ON R" AND BACK TO NORM. MESSAGE CLEARED.SDR ASAA2023050543144Unknown · unknownRIGHT FMC FAILED IN FLIGHT "SINGLE FMC OPS" IN SCRATCHPAD AND F/O MAP FLAG ILLUMINATED. RAN QRH AND IT DID NOT RESTORE. GROUNDED - YES. PULLED & RESET BREAKERS 2&1 CMPTR FMC PER B737-800 FIM 34-61 TASK 836 RESTORED NORMAL OPERATION. ETOPS SIGNIFICANT SYSTEM GRSDR ASAA2023050443143Fmc · faultyREF LP 60591300-FMC SINGLE OPERATION ON SCRATCH PAD, FO MAP FIGURE FLAG AND VTR ON NAV DISPLAY. GROUNDED - YES. REMOVED AND REPLACED R/H FMC COMPUTER PER B737-800 AMM 34-61-02 ALL SOFTWARE AND OPERATONIAL CHECKS OK.SDR ASAA2023050243101Display · brokenFO'S FMC - R5 & R6 BUTTONS- BROKEN. GROUNDED - YES. REMOVED & REPLACED F/O'S MCDU REF AMM 34-61-01. (REF ASA LP 60607788)SDR ASAA2023042943054Unknown · unknownFMC FAIL ON CAPTAIN AND FO SIDE, VTK FLAG ON CAPTAINS NAV DISPLAY. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 836. RESET AND CLOSED ALL C/B. OPS CHECK GOOD AT THIS TIME.SDR ASAA2023042943052Unknown · unknownAFTER PUSHBACK WE RECEIVED FMC DISAGREE MESSAGE IN FMC SCRATCHPAD. GROUNDED - YES. PERFORMED FMC DISAGREE QRH CB RESET WAS SUCCESSFUL.SDR CALA2023042601261Display · inoperativeLEFT FMC FAILED INFLIGHT UNABLE TO RESET. DEBRIEFED CREW, LEFT FMC DID NOT FAIL NOR WERE THERE ANY FMC RELATED MESSAGES. FOUND ISSUE TO BE CPT MCDU BLANKING OUT. REPLACED LEFT FMC CDU REF MM34-61-02-400-802. ACP'D CHECK OF EQUIPMENT COOLING AT EQUIPMENT COOLISDR ASAA2023042543000Unknown · unknownCOPILOT CDU BLANKED AT 10000' ON DESCENT RESTORED WITHIN 1 MINUTE. GROUNDED - YES. PEFORMED FMC BITE ON L AND R POS, FOUND PGM FAULT FOR RH FMC, WITH NO OTHER ASSOCIATED FAULTS. REF B737-900 FIM 34-61 TASK 801 AND 837. ALL REQUIRED TESTS PASSED, DISPLAY FUNCTISDR ASAA2023042542999Unknown · unknownCAPT FMC FAILED FOR ABOUT 20 SECONDS AND CAME BACK IN CRUISE. CAPT ND VTK. NO FMC ON MCDU'S. FMC P/RST LIGHT. ALL NORMAL BEFORE QRH COULD BE PERFORMED. GROUNDED - YES. LAST LEG L/H FMC FAULTED "INTERMITTENT FMC PRES POS LAT". PERFORMED B737-9 FIM 34-61-00-810-SDR ASAA2023041942953Unknown · unknownFMC STUCK IN BITE MODE. GROUNDED - YES. VERIFIED FAULT FMC CDU STUCK IN APU BITE. CYCLED C/B P6-4 F12. FMC CDU WENT TO NML. ACCOMP. APU FMC BITE NO APU FAULTS & FMC NML OPS. ACCOMP. APU STARTING & OPERATION TEST, TEST PASS REF. B737-900 AMM 49-61-00-700-801, &SDR ASAA2023041842921Unknown · unknownLEVEL IN CRUISE FLIGHT LEFT FMC FAILED WITH AN AUTO RECOVERY 10 SECONDS LATER. GROUNDED - YES. ACCOMPLISHED FMC OPS CKS REF B737-9 AMM 34-61-00 OPS NML, NO HISTORY PAST 30 DAYS.SDR ASAA2023041442893Fmc · faultedRIGHT FMC FAIL IN FLIGHT AT FL360. VTK ON FO'S NAV DISPLAY, SINGLE FMC OPERATION MESSAGE IN SCRATCH PAD. STAYED FAILED FOR ABOUT A MINUTE AND THEN RETURNED TO NORMAL OPERATION. FMC SWITCH REMAINED IN NORMAL POSITION. GROUNDED - YES. REMOVED AND REPLACED FMCSSDR ASAA2023041442875Unknown · unknownHAD "FMC DISAGREE" SCRATCHPAD MESSAGE. GROUNDED - YES. PERFORMED QRH DIRECTED C/B RESET PROCEDURE.SDR ASAA2023041342843Unknown · unknownFMC DISAGREE ON GROUND GROUNDED - YES. PERFORMED QRH PROCEDURE AND FMC DISAGREE MESSAGE CLEARED.SDR ASAA2023041142825Unknown · unknownPERF INIT DATA AND LOAD CLOSEOUT DATA WOULD NOT POPULATE SO WE HAD TO ENTER IT MANUALLY AND CPDLC WOULD NOT WORK. GROUNDED - YES. REBOOTED FMC'S AND ACARS- SYS OPS OK.SDR ASAA2023040942790Unknown · unknownFMC FAILURE INTERMITTENTLY DURING FLIGHT. QRH PROCEDURE FOLLOWED. FMCR REGAINED ON 2ND QRH TRY. GROUNDED - YES. COMPLETED WITH TMC RESET PER B737-9 AMM 34-61-00 ALL TEST GOOD.SDR ASAA2023040742771Fmc · failedLEFT FMC FAIL. GROUNDED - YES. REMOVED AND REPLACED L FMC IN REFERENCE WITH B737-900 AMM 34-61-02.SDR ASAA2023040742770Unknown · unknownFMC DISAGREE MESSAGE DURING PREFLIGHT. GROUNDED - YES. QRH PROCEDURE RESOLVED THE ISSUE.SDR ASAA2023040642749Fmc · failedRT FMC FAILED IN FLIGHT. COMPLETED QRH PROCEDURE NO RESTORE OCCURRED. CONTINUED SINGLE (LT FMC GOOD ) FMC OPERATION WITH FMC SOURCE SELECTOR SWITCH SET TO "BOTH ON L". GROUNDED - YES. REMOVED AND REPLACED FMCS COMPUTER IAW B737-9 AMM 34-61-01A.SDR ASAA2023040642734Computer · faultyTECH SERVICES REQUEST FOLLOW-UP TO HISTORY OF #1 (LEFT) FMC FAILED AND REBOOTING. GROUNDED - YES. REMOVED & REPLACED #1 FMC REF AMM 34-61-02.SDR ASAA2023040342714Unknown · unknownFMC DISAGREE DISPLAY ON ND. GROUNDED - YES. QRH PROCEDURE PERFORMED.SDR AALA202304046273Relay · faultyAIRCRAFT WAS GROUNDED: SPEED LIMIT FLAG AFTER TAKEOFF. HIGH SPEED BARBER POLE WAS SHOWN AT ALL TIMES. FLIGHT DECLARED AN EMERGENCY AND DIVERTED TO IAD LANDING SAFELY. MAINTENANCE FOUND FLIGHT MANAGEMENT COMPUTER (FMC) INPUT FAULT. REPLACED FAULTY FMC TRANSFER SDR AALA202304049496Relay · faultyAIRCRAFT WAS GROUNDED: SPEED LIMIT FLAG AFTER TAKEOFF. HIGH SPEED BARBER POLE WAS SHOWN AT ALL TIMES. FLIGHT DECLARED AN EMERGENCY AND DIVERTED TO IAD LANDING SAFELY. MAINTENANCE FOUND FLIGHT MANAGEMENT COMPUTER (FMC) INPUT FAULT. REPLACED FAULTY FMC TRANSFER SDR ASAA2023040142672Unknown · unknownFMC DISAGREE DURING PRE-FLIGHT. GROUNDED - YES. PERFORMED FMC DISAGREE QRH PROCEDURE: PROCEDURE SUCCESSFUL. REF B737-9 IFIM 34-61-00-810-918.SDR ASAA2023033042649Unknown · unknownMOMENTARY LOSS OF BOTH FMC'S. LNAV DISENGAGED, VTK ON CAPTAINS DISPLAY, BOTH MCDU'S LOST FMC DATE. CONDITION CORRECTED ITSELF W/IN 20 SECONDS BEFORE QRH COULD BE COMPLETED. LNAV/VNAV REENGAGED, NO FURTHER OCCURRENCES. GROUNDED - YES. ACCOMPLISHED B737-9 IFIM 3SDR ASAA2023032942633Unknown · unknownFMC DISAGREE MSG BOTH SIDES. GROUNDED - YES. PERFORMED B737-9 IFIM 34-61-00-810-918, FMC MESSAGE CLEARED.SDR ASAA2023032842620Unknown · unknownAT FL 380 CAPTAINS MAP DISPLAYED VTK. LNAV AND VNAV DISCONNECTED. WE SWITCHED TO F/O'S SIDE OPS NORMAL LEFT FMC POSITION ERRATIC. GROUNDED - YES. LEFT FMC FAULT FOR PREVIOUS FLT FMC HAD RESTORED TO NML ON ARRIVAL. CYCLED FMC CMPTR-1 C/B, FMC OPS CKS PASS REF BSDR ASAA2023032742619Unknown · unknownSINGLE FMC FAILURE CAPTAIN'S SIDE. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 836. OPERATIONAL TEST OF THE FMC IS NORMAL, REF B737-900 AMM TASK 34-61-00-710-801. NO DEFECTS NOTED.SDR ASAA2023032642574Unknown · unknownBOTH FMC'S FAILED MOMENTARILY THEN RECOVERED (CONCURRENT WITH HITTING SEND ON A CPDLC MSG) CPDLC DATA LINK FAILED AND RECOVERED AT THE SAME TIME. GROUNDED - YES. BOTH FMC'S AND CPDLC OPS CHECK GOOD.
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