JASC 4970
Service difficulty reports · 272
Reports filed under 4970 · APU Indicating 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 = '4970' 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 = '4970' 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 ASAA2019071930098Module · defectiveRECENT INSTALLED APU DMM IS PROVIDING ERRONEOUS DATA. GROUNDED - YES. REPLACED DMM AND PERFORMED GOOD INSTALLATION TEST PER AMM 49-72-11.SDR UIEA2019052004238Warning System · false activation"APU FAULT" WHEN STARTING APU AFTER LANDING. (<P>PERFORMED FIM. 49-11 FT 989. NO DEFECTS FOUND, APU STARTED NORMALLY.</P>)SDR ASAA2019051729384Warning System · false activationPER INBOUND FLT CREW APU FAULT LT ILLUMINATED ON APU RESTART. GROUNDED - YES. PERFORMED APU BITE TEST REF FIM 49-60 TASK 801. FOUND MX MESSAGE 49-31171. PERFORMED FIM 49-31 TASK 808 WAITED 30 MIN AND RESTARTED APU START WAS NORMAL. NO MESSAGE ON CURRENT STATUSSDR ASAA2019051229317Warning System · false activationDURING TAXI IN TRIED STARTING APU RECEIVED APU FAULT LIGHT. GROUNDED - YES. APU WAS CONTINUOUS RUN IN FLIGHT. CREW TURNED OFF PRIOR TO TOP OF DESCENT. APU START ATTEMPTS WAS AFTER LANDING. NO SECOND ATTEMPT MADE. APU BITE ACCOMPLISHED. CODE 49-31171 DISPLAYED.SDR UIEA2019050304117Warning System · false activationAPU FAULT(<P>PERFORMED APU VISUAL CHECK AND MAGNETIC CHIP DETECTOR. NO DEFECTS NOTED. PERFORMED ECU BITE TEST PER AMM 49-11-00. APU STARTS NORMAL.<BR /></P>)SDR ASAA2019040838881Sensor · malfunctionedAPU SHUT DOWN DUE TO OVERSPEED. GROUNDED - YES. PERFORMED APU BITE IAW FIM 49-60 TASK 801. FOUND START 1 MSG 49-31014 FOR OVERSPEED SHUTDOWN IN FAULT HISTORY. FOUND NUMEROUS OCCASIONS OF MSG 49-52221 INLET PRESS SENSOR OUT OF RANGE HIGH, 49-52219 INLET PRESSSDR UIEA2019032603663Warning System · false activationAPU FAULT IN FLIGHT (<P>T/S PER FIM 49-11 FT 987 LAST START NO FAULTS. 2ND START - NO START. NO MINI FLAGS. OPS CHECK NO FAULTS CLEARED FOR SERVICE. //// ON LP 1054810 - OPENED MDDR 109251 (MEL 25-AP-01) - APU COLD SOAK START VERIFICATION REQUIRED</P>)SDR ASAA2019030928559Warning System · false activationON ATTEMPTED START OF APU, APU FAULT LIGHT CAME ON. GROUNDED - YES. REF FIM 49-40 TASK 803 FOR APU TROUBLESHOOTING. PERFORMED APU BITE PROCEDURE PER SECTION E(1) OF FIM. NO CURRENT FAULTS. PERFORMED START OF APU. NO DEFECTS NOTED. NO CURRENT FAULTS. NO OTHER RSDR UIEA2019030703495Warning System · false activationINFO ONLY: "APU FAULT" EICAS MESSAGE. APU STARTED CORRECTLY ON THE SECOND ATTEMPT. (<P>PERFORMED OPS TEST OF APU, OPS CHECK OK IAW AMM 49-11-00.</P>)SDR UIEA2019013003054Warning System · false activationAPU FAULT. PERFORMED APU ECU BITE IAW AMM 49-61-05, SYS CHECK NORMAL OPS CHECK GOOD. APU START NORMAL.SDR UIEA2019012903048Warning System · false activationAPU FAULT(<P>PERFORMED APU BITE IAW FIM 49-11-00 FT 987. NO DEFECTS NOTED. PERFORMED APU START. OPS NORMAL. </P>)SDR UIEA2018121402835Warning System · false activationAPU FAULT CAUTION MSG. PERFORMED BITE CHECK OF APU ECU IAW AMM 49-61-05, NO FAULTS FOUND. PERFORMED OPS CHECK OF APU 4 TIMES IAW AMM 49-11-00. OPS CHECK GOOD.SDR UIEA2018120802802Warning System · false activationAPU FAULT TWICE WHEN TRYING TO START AFTER LANDING. TROUBLESHOT THE ECU. NO FAULTS NOTED AT THIS TIME.SDR UIEA2018120702795Warning System · false activationAPU FAULT. PERFORMED APU BITE AND OPS CHECK PER AMM 49-11-00. OPS CHECKED GOOD.SDR ASAA2018113027184Module · failedAPU CSS START FAILED 3 TIMES FL360, FL300, FL290 ON EVERY START THE "FAULT" LIGHT CAME AS EGT PASSED 1000 DEGREES OAT AT 290 -52C DEGREES. GROUNDED - YES. APU BITE PER FIM 49-61 TASK 801 SHOWS CURRENT FAULT 49-72104 "DATA MEMORY MODULE SHOWS CIRCUIT FAILURE" ASDR ASAA2018103026701Warning System · activatedCLASS II APU MSG ON ECAM GROUNDED - YES. DEFERRED.SDR UIEA2018102802391Apu · faultedAPU FAULT. FOUND SLOW TO START ON APU ECU, RESET MEMORY AND PERFORMED BITE TEST NO FAULTS NOTED AT THIS TIME THIRD ATTEMPT SUCCESSFUL AS PER AMM 49-61-05.SDR UIEA2018102102305Warning System · activatedAPU INOP REVERSE FLOW FAULT. TRANSFER TO MDDR 101485 IAW MEL 49-11-01A CAT C DUE DATE 31 OCT -18.SDR UIEA2018101902290Warning System · false activationAPU FAULT WHEN STARTING APU ON TAXI IN, 3RD ATTEMPT SUCCESSFUL. PERFORMED FIM 49-11 FT 987 BITE TEST ECU LAST 2 RUNS SLOW START. NO OTHER FAULTS NOTED, OPS CHECKED APU GOOD.SDR UIEA2018101602272Warning System · false activationAPU FAULT. PERFORMED BITE TEST PROCEDURE OF THE ECU & CLEARED MSG. RESET ECU PERFORMED OPERATIONS TEST OF APU FOUND NO FAULTS IAW AMM 49-61-05-201. OPS CKD GOOD.SDR UIEA2018101502259Warning System · false activationAPU FAULT ON COLD START ATTEMPT. PERFORMED ECU BITE IAW FIM 49-11FT 987, NO FAULT. APU OPS NORMAL.SDR UIEA2018101302255Warning System · false activationAPU FAULT ON COLD START ATTEMPT. PERFORMED ECU BITE IAW FIM 49-11 FT 987 NO FAULTS, APU OPERATION NORMAL.SDR UIEA2018101102233Warning System · false activationAPU FAULT TWICE ON TAXI IN STARTED AND STAYED RUNNING ON THIRD ATTEMPT. PERFORMED BITE CHECK NO CURRENT FAULTS NOTED REF AMM 49-11-00, OPS NORMAL.SDR ASAA2018100526371Warning System · false activationPOWER TRANSFER TO AC APU SHUT DOWN, " APU FAULT". GROUNDED - YES. PERFORMED APU BITE; NO CURRENT FAULTS. PERFORMED APU START AND SHUTDOWN; NO FAULTS. INITIAL EVALUATION PERFORMED. REF. FIM 49-90 TASK 809, FIM 44-60 TASK 802, AND FIM 49-10 TASK 801.SDR ASAA2018101026434Module · malfunctionedAPU HAS HISTORY OF INTERMITTENTLY LOGGING FAULT 49-72104. DMM SHOWS CIRCUIT FAILURE. GROUNDED - YES. ACCOMPLISHED APU BITE REF FIM 49-60 TASK 801. CURRENT STATUS SHOWS MESSAGE: 49-72104. PER TSR, REF FIM 49-70 TASK 807. NO DEFECTS NOTED. REF AMM 49-72-11. REMOSDR ASAA2018092426231Warning System · false activationAPU MAINT MESSAGE. GROUNDED - YES. ACCOMPLISHED APU RESET AND OPS CHECK PER AMM 49-00-00-710-010 NO STATUS MESSAGE PRESENT.SDR UIEA2018091401970Warning System · false activationAPU FAULT EICAS MSG DISPLAYED WHEN ATTEMPTING APU START AFTER LANDING. PERFORMED QRH PROCEDURE, APU FAULT REILLUMINATED APU WOULD NOT START. PERFORMED BITE TEST OF ECU BOX FOUND NO FAULTS AT THIS TIME. PERFORMED 4 SUCCESSFUL APU STARTS WITH NO PROBLEMS IAW AMMSDR UIEA2018091301961Warning System · false activationAPU FAULT EICAS MSG DISPLAYED WHEN ATTEMPTING APU START AFTER LANDING. PERFORMED QRH PROCEDURE, APU FAULT RE-ILLUMINATED. (APU WOULD NOT START). PERFORMED BITE TEST OF ECU BOX, FOUND NO FAULTS AT THIS TIME. PERFORMED (4) SUCCESSFUL APU STARTS WITH NO PROBLEMS SDR UIEA2018091301967Warning System · false activationAPU FAULT CAUTION EICAS MSG AFTER ATTEMPTING TO START APU. AFTER LANDING FOLLOWED QRH AND APU FAILED TO START ON 2ND ATTEMPT. PERFORMED APU BITE PROCEDURES PER FIM 49-11 FT 958, NO FAULTS NOTED. ACCOMPLISHED OPS CHECK GOOD AT THIS TIME.SDR UIEA2018090501898Warning System · false activationAPU FAULT ON START ATTEMPT AFTER LANDING. PERFORMED FIM 49-11-FT 958 NO FAULTS NOTED START NORMAL.SDR ASAA2018090425994Warning System · false activationON INITIAL START UP APU FAULT LIGHT ILLUMINATED. GROUNDED - YES. OPERATED APU 4X. NO FAULTS NOTED AND NO HISTORY PAST 30 DAYS. COMPLETED APU BITE CHECK REF AMM 49-60-801. REF FIM 49-40 TASK 803.SDR UIEA2018083001856Warning System · false activationAPU FAULT. APU OPS CHECK NORMAL ON 2ND ATTEMPT PER AMM 49-11-00, ACCOMPLISHED APU BITE PER FIM 49-11-00 NO FAULTS NOTED , APU FAULT AND AUTO EVENT ( EGT 727 RPM 29% OIL FULL ) CLEARED PER AMM 31-41-00. OPS CHECKED APU WITHOUT FAULTS PER AMM 49-11-00.SDR UIEA2018083001850Warning System · false indicationAPU FAULT ON 2 ATTEMPTS AFTER LANDING REPEAT WRITE UP. ACCOMPLISHED APU BITE CHECK FOUND AC START CIRCUIT FAULT. PERFORMED APU OPS CK IAW AMM 49-11-00. OPS CKS GOOD AT THIS TIME.SDR UIEA2018082901838Warning System · false activationAPU FAULT WHEN START ATTEMPTED AFTER LANDING. ACCOMPLISHED APU BITE CHECK IAW FIM 49-11 FAULT TREE 958. NO FAULTS NOTED AND ACCOMPLISHED APU OPS CHECK IAW AMM 49-11-00. OPS CHECK GOOD AT THIS TIME.SDR UIEA2018082701813Warning System · false activationAPU FAULT ON LANDING. PERFORMED APU CONTROLLER BITE CHECK IAW AMM 49-11-00. NO FAULTS FOUND, OPS CHECK GOOD.SDR UIEA2018082501795Warning System · false activationSTARTING APU ON GROUND RECEIVED APU FAULT. PERFORMED APU OPERATIONAL CHECK ON GROUND, APU OPERATED NORMAL IAW AMM 49-11-00. PERFORMED APU BITE PER FIM 49-11, PASSED NO FAULTS NOTED AT THIS TIME.SDR UIEA2018082401785Warning System · false activationAPU FAULT AFTER 3 ATTEMPTS. PERFORMED APU OPS CHECK OF THE APU IAW AMM 49-11-00. APU BITE PROCEDURES IAW FIM 4-11 FT 958 FOUND A/C START CIRCUIT MGS ON ECU /LRU SUMMARY RESET. MEMORY RAN APU COULD NOT DUPLICATED, A/C OK FOR SERVICES.SDR UIEA2018082201770Warning System · false activationAPU FAULT ON FIRST START, SECOND ATTEMPT SUCCESSFUL. PERFORMED APU STARTING AND OPERATION PROCEDURE, NO DEFECTS NOTED AT THIS TIME PER AMM 49-11-00-802-002.SDR ASAA201808135762Warning Message · false activationAFTER SHUTDOWN, ECAM CLASS II MESSAGE FOR APU. ACFT GROUNDED. APU TEST COMPLETED IAW AMM 49-70-00, TEST PASSED. MESSAGE CLEARED.SDR ASAA2018080125610Data Unit · failedREPORTS OF MX BLUE LIGHT ON WITH OIL LEVEL FOUND FULL AND FAULT CODE 49-72104 FOUND. GROUNDED - YES. REMOVED AND REPLACED DATA MEMORY MODULE REF AMM 49-72-11. OPS NORMAL.SDR ASAA2018073025560Warning System · false activationAPU OVERSPEED LIGHT ILLUMINATED, APU RUNNING FOR AT LEAST 4 MINUTES. GROUNDED - YES. PERFORMED APU BITE CHECK REF FIM TASK 49-60-00-810-801 FOUND OVERSPEED FAULT TO BE AN INTERMITTENT FAULT. APU GROUND VERIFICATION CHECKS NORMAL.SDR UIEA2018072301532Warning System · false activationATTEMPTED APU START AFTER LANDING, EICAS APU FAULT WITH FAULT LT. RAN QRH, ATTEMPTED SECOND START WITH SAME RESULT. CONDUCTED APU START 6 TIMES IAW AMM 49-11-00. APU STARTED EVERYTIME ON THE FIRST ATTEMPT. NO FAULT CODES WERE NOTED ON THE ECU AT THIS TIME. OK SDR UIEA2018071701500Warning System · false activationAPU FAULT ON START UP AFTER LANDING. SUSPECT COLD SOAK. RAN APU SEVERAL TIMES ON GROND IAW AMM 49-11-00 LOADED AND UNLOADED, OPS CHECK OK. APU COLD SOAK REQUIRED IN ORDER TO CONFIRM PROPER OPERATION IN FLT (COLD SOAK START).SDR UIEA2018070501349Warning System · false activationAPU FAULT. PERFORMED APU BITE PER FIM 49-11 FT 958. NO FAULTS NOTED.SDR UIEA2018062501248Warning System · false activationAPU FAULT EICAS ANNUNCIATED. PERFORMED APU BITE PROCEDURES IAW FIM 49-11FT 958 THERE ARE NO DIAGNOSTIC MINIFLAGS, CODE OR FAULT ACTIVE DURING APU OPERATION AT THIS TIME.SDR UIEA2018062501243Warning System · false activationAPU FAULT AFTER SUCCESSFUL START UPON LANDING. T/S APU START NO FAULTS, T/S APU ECU BITE CODES 34 & 23 DISPLAYS SHUT DOWN 2 & 3 STARTS ABORTED FROM "A/C STRT CIRCUIT" LRU. SUMMARY CALLS OUT "ECS CTRL" & "A/C STRT CIRUIT" 1529 UTC PERFORMED FIM 49-11 FT 987. NOSDR ASAA2018062325180Warning System · false activationAPU FAULT ILLUMINATED AFTER ATTEMPTED START. GROUNDED - YES. PERFORMED APU BITE PER FIM 49-60 TASK 801, APU SHOWS CURRENT STATUS MESSAGE FAULT 49-41254 "START CONVERTER UNIT SHOWS START SYSTEM INOP" NO ROTATION SHUTDOWN. PERFORMED FIM 49-40-TASK 821 APU STARTESDR UIEA2018061701169Warning System · false activation"APU FAULT" EICAS WHEN STARTING APU AFTER LANDING. PERFORMED APU OPERATIONAL CHECK IAW AMM 49-11-00. NO DEFECTS FOUND AT THIS TIME.SDR UIEA2018061401157Warning System · false activationAPU FAULT. PERFORMED APU BITE TEST. APU OPS CHECK SATISFACTORY NO APU FAULT PER AMM 49-05-00.SDR UIEA2018061201140Warning System · false activationEICAS MSG APU FAULT DURING NR 2 ENGINE START. RESET FAULT STARTED APU NO FAULTS AT THIS TIME IAW AMM 49-00-00.
Back to JASC 4970