N956AK
Service difficulty reports · 37
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. 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 n_number = 'N956AK' AND registry_match = 'registration' 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 n_number = 'N956AK' AND registry_match = 'registration' 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 ASAA2025080159827Glowstrip · missingFIRST SECTION OF PHOTOLUMINESCENT FLOOR PATH MARKING MISSING ON RIGHT SIDE. GROUNDED - YES. REPLACED MISSING SECTION OF PHOTLUMINESCENT FLOOR MARKING REF AMM 33-51-15.SDR ASAA2025050257739Light · detachedEMERGENCY EXIT CEILING LIGHT FIXTURE NEAR EXIT ROW IS LOOSE AND HANGING BY ITS WIRE. GROUNDED - YES. REINSTALLED EMEGY EXIT SIGN AT ROW 16 OPS GOOD PER AMM 33-51-01 SEAMC DOUG NOTIFIED.SDR ASAA2023102445820Modulating Valve · faultyWHILE T/S #1 ENG IGNITION FOUND ACTIVE/LATCHED FAULT ON ENG.#1 FAMV RVDT SIGNAL IS OUT OF RANGE MSG # 36-12030 CORRELATED TO FDE BLEED FAMV L SMT FAULT CODE 36145241. GROUNDED - YES. (RESOLVED ON W/O: 1974849 TASKCARD: N/R-00001 ) REMOVED AND REPLACED FAN AIR SDR ASAA2023102145769Exciter · faulty#1 ENG. WILL NOT START WITH IGN. R/H STARTS NORMAL WITH IGN. L/H. GROUNDED - YES. (RESOLVED ON W/O: 1974578 TASKCARD: N/R-00001 ) FOUND FAULT HISTORY FOR #1 ENG RIGHT IGNITION SYSTEM IS FAILED MAINT MSG 74-42541. REF IFIM G74-00-00-810-839. OPENED ENG #1 COWLSSDR ASAA2023102145784Unknown · unknownWHILE PERFORMING TC 31-005-00, FAULT "FAMV RVDT SIGNAL IS OUT OF RANGE" MTX MSG 36-12030 DISCOVERED. GROUNDED - YES. PERFORMED B737-9 IFIM TASK 36-12-00-810-803. FAULT FOUND TO BE INTERMITTENT. NO FURTHER DEFECTS NOTED.SDR ASAA2023101145585Unknown · unknownRIGHT SIDE WINDOW HEAT OVERHEAT LIGHT ILLUMINATED ON LANDING ROLL. GROUNDED - YES. LIGHT EXTINGUISHED PER PILOT QRH.SDR ASAA2023093045647Filter · faultedTECH SERVICE REQUEST. FOLLOW UP ON ENGINE-1 FAMV RVDT SIGNAL IS OUT OF RANGE DETECTED BY: INTEGRATED AIR SYSTEMS CONTROLLER (IASC)-LEFT CODE 36-12030.(#PRI 2) ETOPSNOTE TO PREVENT DELAYS PERFORM BELOW TASK SEE LG# 60712530. GROUNDED - YES. (RESOLVED ON W/O: 19SDR ASAA2023092545302Unknown · unknownWHILE PERF TC # 31-005-00 FOUND #1 ENG FAMV LEFT SIGNAL OUT OF RANGE MX MSG 36-12030. GROUNDED - YES. PERF LRU TEST FOR MX MSG 36-12030 IAW B737-9 AMM 36-00-00-710-801, REQ TEST PASSED, LATCHED FAULT REMOVED.SDR ASAA2023091145082Unknown · unknownAPU FAULT LIGHT ILLUMINATED ON FIRST START ATTEMPT. GROUNDED - YES. ACCOMPLISHED IFIM 49-40-00-810-805. NO FAULTS FOUND OR ACTIVE. APU STARTED NORMAL PER IFIM INTERMITTENT FAULT REMOVED MEL 49-11-01 SEAMC LANCE CONTACTED REF LOG PAGE 60547740 FOR 49-99A.SDR ASAA2023091045058Unknown · unknownON T/C 31-005-00 FOUND FAULT CODE 36-12030 BLEED FAMV RVDT L. GROUNDED - YES. ON DEFERRAL.SDR ASAA2023090945031Unknown · unknownWE SUCCESSFULLY LOGGED ON TO CPDLC ON THE GROUND IN PDX. AUTOMATIC TRANSFER FROM KUSA TO KZAK WAS SUCCESSFUL. RECEIVED AUTOMATED MESSAGE TO CONFIRM CPDLC LINK. USED ACARS TO OBTAIN WEATHER AND LANDING DATA BUT DIDN'T RECEIVE ANY INFO. ACARS DISPLAYED CONTINUALSDR ASAA2023082644797Unknown · unknownMAINT LIGHT ILLUMINATED ON GROUND. GROUNDED - YES. FOUND MAINT LIGHT ILLUMINATED , DUE TO LEFT AND RIGHT ENG #1 IGNITER FAULT, PERFORMED B737-9 IFIM TASK G74-00-00-810-801NO FAULT, AT THIS TIME.SDR ASAA2023081544632Unknown · unknownFUEL LEAK OUT OF RIGHT WING VENT. GROUNDED - YES. TRANSFERED FUEL FROM #2 MAIN TANK VERIFIED SURGE TANK EMPTY IRT AMM 28-26-00 VERIFIED #2 TANK FUEL SHUT-OFF VALVE OPERATES CORRECTLY IRT AMM 28-21-00. SEAMC PHIL NOTIFIED.SDR ASAA2023081444618Electronic Unit · faultyIN CRUISE FL350, .78 MACH, APPROX 265 IAS, LE FLAPS TRANSIT ILLUMINATED. #8 LE SLAT INDICATOR SHOWED FULL EXTEND AND SLAT APPEARED EXTENDED. BOTH LIGHTS WENT OUT AND CAME ON INTERMITTENTLY DURING THE FLIGHT NO ADVERSE FLIGHT CHARACTERISTICS WERE NOTED. GROUNDESDR ASAA2023072444213Unknown · unknownFMC DISAGREE. GROUNDED - YES. PERFORMED GOOD OPERATIONAL TEST OF FMC REF AMM 34-61-00-710-801.SDR ASAA2023071243985Unknown · unknownON ROLL OUT OVERHEAD MAINT LIGHT CAME ON. GROUNDED - YES. FOUND STATUS MESSAGE 21-55011 - "RIGHT AIR CONDITIONING PACK EXIT DOOR ACTUATOR HAS SIGNAL ERROR." RESET CIRCUIT BREAKER C1951 PER FIM 21-51-00. PERFORMED AIR CONDITIONING SYS TEST IBIT RIGHT REF AMM 21SDR ASAA2023062943813Unknown · unknownWHILE PERFORMING T/C 31-005-00 FOUND SMT SHORT TIME FAULT ENG 2EEC C1. GROUNDED - YES. ON DEFERRAL.SDR ASAA2023062943812Unknown · unknownWHILE ACCOMPLISHING T/C 05-020-01 DISCOVERED (SMT) MESSAGE ENG 2 EEC C2. GROUNDED - YES. ON DEFERRAL.SDR ASAA2023062743778Unknown · unknownWHILE ACCOMPLISHING T/C 05-020-01 FOUND NOT ACTIVE FAULT 71-43692 ENG STALLED DURING START ON ENG 1. GROUNDED - YES. FOLLOWING IFIM TASK G-71-00-00-810-870 NO CREW REPORTS AND ENG EGT START LIMIT WAS NOT EXCEEDED. VERIFIED WITH TECH SERVICES THAT EGT LIMIT WASSDR ASAA2023062243670Unknown · unknownSPEED TRIM FAIL ILLUMINATED DURING DESCENT WITH MASTER CAUTION RECALL. EXTINGUISHED WHEN MASTER CAUTION WAS RESET. GROUNDED - YES. ACCOMPLISHED IFIN, TASK 22-11-00: DFCS BITE CHECK PER AMM 22-11-00, BOTH CHANNELS A&B PASSED TEST. SPEED TRIM FAIL LIGHT REMAINS SDR ASAA2023060743502Modulating Valve · out of rangeWHILE ACCOMPLISHING ASA T/C 31-005-00 FOUND SMT MESSAGE BLEED FAMV RVDT L SIGNAL IS OUT OF RANGE MAINTENANCE MESSAGE 36-12030. GROUNDED - YES. ACCOMPLISHED B737-9 IFIM TASK 36-12-00-810-803, ELECTRICAL LRU - REPLACEMENT TEST WHICH PASSED. DUE TO HISTORY AND MUSDR ASAA2023060543476Unknown · unknownON DESCENT, L FWD WINDOW HEAT OVERHEAT LIGHT CAME ON. AFTER 5 MIN COOL DOWN, OVERHEAT LIGHT CAME BACK ON WHEN WINDOW HEAT WAS TURNED BACK ON. GROUNDED - YES. PERFORMED BITE TEST B737-9 AMM 30-41-710-801 FOR WINDOW HEAT CONTROL UNIT. TEST PASSED. NO FAULTS NOTESDR ASAA2023052643377Unknown · unknownWX RADAR DEPICTS A RETURN FROM THE NOSE TO END OF RANGE THAT IS CONSISTENTLY POINTED 20* DEGREES LEFT OF NOSE. GROUNDED - YES. PERFORMED SYSTEM RESET OF THE WXR SYSTEM PERFORMED WEATHER RADAR OPERATIONAL TEST IAW B737-9 AMM 34-41-00. OPS CK GOOD. ALL INDICATIOSDR ASAA2023052543407Unknown · unknownWHILE PERFORMING ASA T.C. #31-005-00, SMT HAS LATCHED MTX MSG BLEED FAMV RVDT L. GROUNDED - YES. PERFORMED B737-9 FIM TASK 36-12-00-810-803 FOR MTX MSG BLEED FAMV RVDT L. MESSAGE WAS FOUND TO BE AN INTERMITTENT FAULT.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 ASAA2023051143218Unknown · unknownFMC DISAGREE THEN DISAPPEARED. GROUNDED - YES. PERFORMED GOOD OPS TEST OF FMC REF B737-9 AMM 34-61-00-710-801.SDR ASAA2023050443156Unknown · unknownAPU FAULT ON TAXI IN. APU WOULD NOT START. GROUNDED - YES. FOUND FAULT 49130100 WITH ASSOCIATED MAINT MSG 49-41012 AND WAS NOT ACTIVE. STARTED B737-9 IFIM 49-40-00-810-805 INITIAL EVAL AND NO ACTIVE FAULT. HOWEVER WHEN STARTING THE APU FAULT LT APPEARED WITH FSDR ASAA2023041442902Panel · faultyON TAKE-OFF ROLL ELEC 2 HYDRAULIC LOW PRESSURE LIGHT ILLUMINATED. GROUNDED - YES. FOUND C/B C881 (F3) IN P92 PANEL OUT. INSPECTED HYD PUMP D02664 + NO DEFECTS FOUND RESET C/B REF B737-9 AMM 20-60-01. C/B POPPED WIEN "A" SYS ELEC 2 SWITCH TURNED ON. C/B DOES NOSDR ASAA2023041242815Unknown · unknownSPEED TRIM FAIL LIGHT ON RECALL. EXTINGUISHES WITH CAUTION RESET. GROUNDED - YES. DFCS CHANNEL B LOGGED 22-11186 MAINT MESSAGE, ONLY FAULT. PERFORMED B737-9 IFIM 22-11-00-810-C61. SPEED TRIM SYSTEM TESTS NORMAL. OK FOR SERVICE.SDR ASAA2023032742617Unknown · unknownWING ANTI-ICE L-VALVE AND MASTER CAUTION WHEN TURNED ON INFLIGHT. GROUNDED - YES. PERFORMED L/H WING TAI HEALTH CHECK REF B737-9 AMM TASK 30-11-11-200-801. DURING REMOVAL OF INLET TUBE FOUND STANDING WATER. REMOVED WATER BY BLOWING N2 THROUGH LINE. INSPECTED LSDR ASAA2023032642602Unknown · unknownIN CRUISE LOSS OF LNAV & VNAV WITH FMC P/RST LIGHT & NO FMC ON EITHER CDU. NO MAP INFO ON CAPT DISPLAY. REFERRED QRH & POSITIONED FMC SWITCH TO BOTH ON RIGHT WHICH RESTORED NORMAL SINGLE FMC OPERATION. GROUNDED - YES. CYCLED BOTH FMC C/B REF B737-9 IFIM 34-61-SDR ASAA2023032042428Unknown · unknownSPEED TRIM FAIL AFTER START. GROUNDED - YES. PERFORMED DFCS BITE LIBRARY TEST FOR SPEED TRIM REF B737-9 FIM 22-11-00-810-D73. TEST PASSED, NO FURTHER FAULTS.SDR ASAA2023012741704Fmc · false indicationDURING PREFLIGHT FOUND FMC DISAGREE MESSAGE ON ND. GROUNDED - YES. PERFORMED QRH PROCEDURE MESSAGE CLEARED.SDR ASAA2023012541847Connector · not reportedLEFT TANK FUEL INBALANCE: MONITORED FUEL FROM SAN - FLL. NO IMBALANCE UNTIL CONFIGURING FOR LDG. ON LONG FINAL LEFT TANK FUEL IMBALANCE MSG ON LDG LFT TANK @ 3.2 RT TANK @ 4.4. DURING TAXI IN LFT TANK INDICATOR WENT BACK TO 4.4, WITH FUEL IMBALANCE MSG NO LONGSDR ASAA2023012301590Unknown · malfunctioned# 1 MAIN FUEL TANK FLUCTUATES + AND - 1,000 LBS. CONFIRMED BY FUEL USED. GROUNDED - YES. PERFORMED B737-9 IFIM TASK 28-41-00-810-802. NO FAULTS FOUND. GOOD FOR SERVICE.SDR ASAA2023012391591Connector · unsecureAPPROX. 2:15 INTO FLIGHT IMBAL ALERT ANNUNCIATED. #1 MAIN TANK WAS 1300 LBS LESS THAN #2 TANK. THERE WAS 3000 LBS IN CENTER TANK. WHEN CENTER TANK WAS EMPTY WE BALANCED WING FUEL TO EVEN. APPROX 10 MINUTES AFTER WINGS WERE BALANCED THE LEFT WING FUEL INCREASEDSDR ASAA2023011871552Fmc · faultedBOTH FMC'S ARE MESSAGING " FMC DISAGREE". GROUNDED - YES. PER B737-9 IFIM TASK 34-61-00-810-918 RECYCLED THE POWER FOR FMC. PERFORMED FMC OPS CHECK GOOD. REF B737-9 AMM 34-61-00-710-801.
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