N933AK
Service difficulty reports · 60
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 = 'N933AK' 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 = 'N933AK' 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 ASAA2026050866009Link · damagedL1 DOOR DIFFICULT TO OPEN BINDING AFTER ABOUT 6 INCHES OF MOVEMENT POPPING SOUND HEARD IN AREA OF GUST LOCK THEN DOOR FULLY OPENED. GROUNDED - YES. ON L1 DOOR FOUND LOWER RADIUS LINK PIN KEYWASHER AND RETAINING SCREW DAMAGED CAUSING DIFFICULT DOOR OPERATION DISDR ASAA2025110262115Seat Track · damagedPILOT SEAT AFT INBOARD SEAT TRACK HAS MULTIPLE HOLES ELONGATED. SRXR430X. GROUNDED - YES. REMOVED AND REPLACED AFT INBOARD SEAT RRACK AT PILOT SEAT IAW IPECO CMM 53-01-02, B737 AMM 20-50-11-910-801. TW 22-496 DUE 23 APR 2026. B737 AMM 25-11-01-000-801 AND 25-1SDR ASAA2025110262114Seat Track · damagedCOPILOT SEAT AFT INBOARD SEAT TRACK HAS MULTIPLE HOLES ELONGATED. SRXR430X. GROUNDED - YES. REMOVED AND REPLACED AFT INBOARD SEAT TRACK ON COPILOT SEAT IAW IPECO CMM 53-01-02 TW 22-496 DUE 23/AUG/2026, B737 AMM 20-50-11-910-801, B737 AMM 25-11-01-000-801 AND BSDR ASAA2025012955617Cover · detachedCLEANERS DISCOVERED EXIT LT COVER ON FLOOR. GROUNDED - YES. REPLACED EXIT LIGHT COVER OPS NRML CENTER EXIT ROW LEFT FWD SIDE.SDR ASAA2024090652371Cover · bindingL1 DOOR LOWER HINGE COVER BINDING UP DOOR ON OPENING. GROUNDED - YES. PERFORMED GVI OF L1 DOOR, FRAME, SURROUNDING AREA. OPS CK'D DOOR FROM INSIDE AND OUT MULTIPLE TIMES. NO DEFECTS FOUND. OPERATES AS IT SHOULD.SDR ASAA2023110346025Unknown · unknownWHILE ACCOMP T/C 31-005-00 FOUND SMT FAULT BLEED FAMV RVDTR. GROUNDED - YES. PERFORMED IFIM TASK 36-12-00-810-804. TEST PASSED SMT NO LONGER ACTIVE .SDR ASAA2023102645891Modulating Valve · faultyWHILE ACCOMPLISHING TASK 31-005-00 FOUND MAX DISPLAY - SMT MESSAGE " BLEED FAMV RVDT R". GROUNDED - YES. (RESOLVED ON W/O: 1974732 TASKCARD: N/R-00002 ) REMOVED AND REPLACED FAMV ON #2 ENG REF AMM 36-12-03. NO FURTHER FAULTS FOUND. THIS CLEARS THE PLT LATCHED SDR ASAA2023102245786Unknown · unknownWHILE PERFORMING TASKCARD # 31-005-00 FOUND FAULT CODE BLEED FAMV RUDT R. MAINTENANCE MESSAGE 36-12031. GROUNDED - YES. THROUBLESHOT PER B737-9 IFIM 36-12-00-810-804 PERFORMED ELECTRICAL LRU REPLACEMENT TEST PER B737-9 AMM TASK 36-00-710-801. TEST PASSED. FAULSDR ASAA2023101245667Unknown · unknownLEFT FORWARD WINDOW OVERHEAT. GROUNDED - YES. WHCU SHOWS #2 SENSOR FAULT, PRELIMINARY RESISTANCE CKS SHOWED NORMAL FOR BOTH SENSOR HOWEVER AFTER HEAT APPLIED TO WINDOW, SPARE SENSOR RANG OPEN. RESISTANCE CKED VERIFIED AT WINDOW CONFIRMS SPARE SENSOR HAS FAILEDSDR ASAA2023101045538Unknown · unknownLEFT FORWARD WINDOW HEAT GOES TO OVERHEAT WHEN SELECTED TO ON. GROUNDED - YES. PERFORMED WINDOW HEAT CONTROL UNIT OPS CHECK AND BITE CHECK PER AMM 30-41-11, OPS CHECK GOOD, OVERHEAT LIGHT EXTINGUISHED.SDR ASAA2023100745505Unknown · unknownWHILE ACCOMPLISHING TASK CARD # 31-005-00 FOUND SCHEDULED MTXTASK MESSAGE "BLEED FAMV RVDT R.". GROUNDED - YES. ON DEFERRAL.SDR ASAA2023100745507Unknown · unknownLEFT FWD WINDOW HEAT OVERHEAT LIGHT ILLUMINATED FOUND ON RECALL CK PRIOR TO T/O. GROUNDED - YES. FOLLOWED QRH LIGHT EXTINGUISHED AND REMAIND OFF.SDR ASAA2023092645345Unknown · unknownLEFT FWD WINDOW HEAT OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. QRH PROCEDURE PERFORMED. OVERHEAT LIGHT EXTINGUISHED.SDR ASAA2023091245123Unknown · unknown#1 ENGINE START SWITCH KNOB IS LOOSE. GROUNDED - YES. TIGHTENED #1 ENGINE START SWITCH KNOB SET SCREWS. REF. MM 80-11-03.SDR ASAA2023072944308Unknown · unknownUSING RSV FUEL MESSAGE. GROUNDED - YES. NO WIND SPD ON FLT PLAN. REBOOTED 1 & 2 FMC COMPUTERS. WIND SPD LOADED AND USING RSV FUEL MESSAGE CLEARED.SDR ASAA2023072344200Unknown · unknownDURING THE DESCENT CHECK LIST- ON "RECALL" MASTER CAUTION AND "SPEED TRIM LIGHT" ILLUMINATED, RAN QRH- BOTH LIGHTS EXTINGUISHED THEN MASTER CAUTION SYSTEM WAS RESET. GROUNDED - YES. CW IFIM 22-11-00-810-D71 MAINTANCE MESSAGES 22-11Q16 AND 22-11822 BITE TEST PASDR ASAA2023071644026Unknown · unknownWHEN PERFORMING SCHEDULED MAINTENANCE TASK DISPLAY TASK CARD FOUND SMT MEGGASE BLEED FAMV RVDT R. GROUNDED - YES. ON DEFERRAL.SDR ASAA2023070243874Unknown · unknownMOMENTARY FMC RIGHT FAIL RECOVERED ON ITS OWN. GROUNDED - YES. CYCLED FMCS COMPUTER 1/2 CB REF B737-9 IFIM 34-61-00-810-918FAULT CLEARED. OPS CHK GOOD.SDR ASAA2023062543675Unknown · unknownDURING SCHEDULED MAINT TASK CARD 05-020-01, FOUND SMT MESSAGE "ENG 1 EEC C1". GROUNDED - YES. ON DEFERRAL.SDR ASAA2023062543674Unknown · unknownDURING SCHEDULED MAINT TASK CARD FOUND SMT MESSAGE "BLEED FAMV RVDT R". GROUNDED - YES. ON DEFERRAL.SDR ASAA2023061943649Unknown · unknownAT 23:10 (APROX) AFT F/A SMELLED "DIRTY SOCK" SMELL AT ABOUT 1,500FT ON TAKEOFF. BLEEDS WERE IN NORMAL T/O POSITION (ENG 1+2 BLEED ON, AFT BLEED OFF L. PACK AUTO, ISOL AUTO, R PACK AUTO). SEEMED TO BE IN THE AFT LEFT GALLEY IT WAS A LEVEL 3 AIR QUALITY EVENT. SDR ASAA2023061443647Modulating Valve · out of rangeREF T/C 31-005-00, SMT MESSAGE " BLEED FAMV RVDT R" SHOWS WITH CORRELATED MAINTENANCE MESSAGE 36-12031 "ENG 2 FAMV RVDT SIGNAL IS OUT OF RANGE". GROUNDED - YES. REMOVED AND REPLACED FAN AIR MODULATING VALVE ASSY PER B737-9 AMM 36-12-03/401.SDR ASAA2023060243437Actuator · faultySPAR VALVE LIGHT ILLUMINATED DURING CLIMB. TURNED OFF AFTER 30 MINUTES. GROUNDED - YES. REMOVED AND REPLACED #2 ENG SPAR VALVE ACTUATOR REF B737-9 AMM 28-22-11. PERFORMED ELECTRICAL CONTROL INDICATION TEST REF AMM 28-22-00-710-801 WITH NO DEFECTS NOTED. (REF TSDR ASAA2023052243393Unknown · unknownWHILE PERFORMING ASA T/C 05-020-01 FOUND SMT MSG ENG 2 EEC C1 SHORT TIME FAULT MSG. GROUNDED - YES. FOUND ENG 2 EEC C1 SMT MESSAGE AND ACCOMPLISHED B737-9 IFIM TASK G73-20-00-810-856 AND CORRELATED BLEED FAMV RVDT R MESSAGE 36-12031 AND IFIM 36-12-00-810-804 ASDR ASAA2023050643220Modulating Valve · faultyDURING ACCOMPLISHMENT OF T/C 31-005-00 #2 ENG HAS FAULT MSG 36-12031 BLEED FAMV RVDT R. GROUNDED - YES. PERFORMED B737-9 IFIM TASK 36-12-00-810-804. WIRING CHECKS COMPLETED AND TESTED GOOD REF B737-9 WDM 36-11-23-1. REMOVED AND REPLACED R/H ENG FAMV REF B737-9SDR ASAA2023030342174Unknown · unknownHFI AND HF2 COMMUNICATION UNINTELLIGABLE ON EVERY FREQUENCY IN OCEANIC AIRSPACE. COMMUNICATION ON THESE RADIOS WAS SUCCESSFUL DEPARTING HAWAII. NO DIFFICULTIES RECEIVING SELCAL, HOWEVER VOICE COMMUNICATION WAS DIFFICULT. GROUNDED - YES. PERFORMED HF #1 & HF #2SDR ASAA2023020641883Igniter · unknownEEC FAULT ENG. 2. GROUNDED - YES. FOUND DEGRADATION OF THE L/H IGNITER PLUG TIP. REPLACED IGNITER REF B737-9 AMM 74-21-02.SDR ASAA2023012441643Bleed Valve · failedDURING CLIMB UP TO FL340 #1 BLEED DUCT PRESSURE INDICATED 70-74 PSI #2 BLEED DUCT PRESSURE INDICATED 40-45 PSI. BOTH INDICATED 35 PSI AFTER POWER REDUCTION IN CRUISE FLT. GROUNDED - YES. MANUALLY TESTED OPERATION OF PRSOV REF B737-9 AMM 36-00-00 AND VALVE FAILSDR ASAA2023012241614Sensor · erraticASA TECH SERVICES REQUESTS #1 ENGINE T12 SENSOR REPLACEMENT DUE TO ERRATIC CHANNEL A READINGS. GROUNDED - YES. REMOVED #1 ENG T12 SENSOR IAW B737-9 AMM 73-21-06. INSTALLED NEW T12 SENSOR ON #1 ENG REF AMM 73-21-06.SDR ASAA2023012511641Anti-Ice Valve · faultedREF DEFECT #60515379 #1 ENGINE COWL ANTI-ICE VALVE ON @ ROLLOUT. GROUNDED - YES. REMOVED & REPLACED #1 ENG ANTI ICE VLV PER B737-9 AMM 30-21-11-400-801.SDR ASAA2023012141620Fadec · faultedON TAKEOFF ROLL AT JUST PRIOR TO 80 KTS, THE MASTER CAUTION ILLUMINATED AND WE ABORTED THE TAKEOFF AT AROUND 100 KTS. THE #1 ENGINE ANTI-ICE COWL VALVE LIGHT WAS ON. ON THE ROLLOUT AT LOW SPEED WE NOTICED THE #1 ENGINE HAD FAILED. GROUNDED - YES. REMOVED AND RSDR ASAA2023012301593Fmc · false indication"FMC DISAGREE" SHOWN ON BOTH MCDU SCRATCHPADS UPON ARRIVAL AT A/C. GROUNDED - YES. CYCLED FMC CIRCUIT BREAKERS PER B737-9 IFIM TASK 34-61-00-810-918. OBSERVED FAULT OUT OF VIEW. NO FURTHER FAULT OBSERVED.SDR ASAA2023010541443Warning Light · false activationCAPTAIN'S FWD WINDOW HEAT OVERHEAT ON CLIMBOUT FROM KONA. GROUNDED - YES. RAN ASA QRH. LIGHT WENT OUT. OPS NORMAL.SDR ASAA2022112040901Filter · cloggedREFERENCE ASA LOG PAGE 60411597 DURING TROUBLE SHOOTING FOUND APU OIL FILTER CLOGGING INDICATOR TRIPPED. GROUNDED - YES. IN ACCORDANCE WITH B737-9 AMM 49-91-13-600-801 REMOVED AND REPLACED LUBE FILTER ELEMENT IN ACCORDANCE WITH AMM 49-91-12-600-801 LEAK CK GOOSDR ASAA2022110740667Anti-Ice Valve · failedWING ANTI-ICE "L VALVE" CAUTION LIGHT ILLUMINATED WHEN SELECTING WING ANTI-ICE ON. GROUNDED - YES. REMOVED AND REPLACED "L VALVE" ON #1 ENG ANTI ICE VALVE PER B737-9 AMM 30-11-11-000-801 AND 30-11-11-400-801. OPS CHECK GOOD PER AMMM 30-11-11-11-710-801.SDR ASAA2022102540471Warning Light · false indicationSPEED TRIM FAIL LIGHT ILLUMINATES ON MASTER CAUTION RECALL, GOES OUT WITH MASTER CAUTION RESET. GROUNDED - YES. PERFORMED BITE TEST OF THE DFCS CHANNEL A - AND - B BOTH TESTS SHOW PASS FAULT CLEARED.SDR ASAA2022071439096Converter · faultyAPU FAULT LIGHT ILLUMINATED ON START ATTEMPT. GROUNDED - YES. REMOVED & REPLACED APU STARTER CONVERTER REF B737-9 AMM 49-41-21.SDR ASAA2022071339048Autothrottle Sys · disengagedAUTOTHROTTLE DISENGAGED ON THE GROUND BEFORE TAKEOFF WOULD NOT RE-ENGAGE. GROUNDED - YES. ACCOMPLISHED AUTOTHROTTLE SYSTEM OPERATIONAL TEST REF B737-9 AMM 22-31-00-710-801. OP CK GOOD.SDR ASAA2022070438928Actuator · faultyFOUND MAINT CAUTION LIGHT ILLUMINATED DURING PRE-FLIGHT. GROUNDED - YES. FOUND FAULT FOR LEFT EXHAUST ACTUATOR. REMOVED AND REPLACED LEFT RAM AIR EXHAUST ACTUATOR PER B737-9 AMM 21-51-27/401, OPS NORMAL. NO FAULTS FOUND. GROUND VERIFICATION SUCCESSFUL.SDR ASAA2022070438926Circuit Breaker · poppedWX RADAR FAIL ILLUMINATED. FOUND P-6-1-D13 CB POPPED. GROUNDED - YES. AIR TURNBACK - ACCOMPLISHED C/B RESET PROCEDURE REF B737-9 AMM 20-60-01 & SSM 34-41-11-102. NO DEFECTS NOTED. RADAR OP CK NORMAL. REF AMM 34-41-00-710-801.SDR ASAA2022070438901Autopilot Sys · intermittentSPEED TRIM FAIL ON DESCENT. GROUNDED - YES. FCC-B LOGGED MSG 22-11186.TRIM CMD RESPONSE MONITOR. COULD NOT DUPLICATE MALFUNCTION. ACCOMPLISHED SPEED TRIM GROUP #20 BITE. NO DEFECTS NOTED. MEETS CRITERIA OF NUISANCE FAULT. REF B737-9 IFIM 22-11-00-810-C61.SDR ASAA2022070338894Ram Air Door · fault message"MAINT" LIGHT ILLUMINATED ON LANDING ROLLOUT. GROUNDED - YES. CHECKED STATUS MESSAGE PAGE & NOTED PACK RAM AIR L. PRESENT LEG FAULTS NOTED MAINT MESSAGE 21-55010. LEFT AIR CONDITIONING PACK EXIT RAM AIR DOOR ACTUATOR HAS A SIGNAL ERROR. C/W B737-9 IFIM INITIALSDR ASAA2022062538794Actuator · inoperativeAFTER LANDING OVERHEAD MAINT AMBER LIGHT ILLUMINATED. GROUNDED - YES. FOUND FAULT CODE 21-55010 VERIFIED LEFT PACK EXHAUST ACTUATOR HAS FAULT AND IS NOT WORKING REPLACED LEFT PACK EXHAUST ACTUATOR REF B737-9 AMM 21-51-27 OPS GOOD MX LIGHT REMAINS EXTINGUISHED.SDR ASAA2022062238758Pump · leaking#2 ENGINE LEAKING FUEL AT THE DRAIN MAST. FUEL IS COMING FROM THE ENGINE FUEL PUMP. GROUNDED - YES. REMOVED AND REPLACED FUEL PUMP ON #2 ENGINE IAW B737-9 AMM 73-11-01-400. PERFORMED LEAK CHECK. NO DEFECTS NOTED. A/C OK FOR SERVICE.SDR ASAA2022061738697Fmc · fault messageON LANDING OVERHEAD "MAINT" LIGHT ILLUMINATED ALONG WITH ASSOCIATED MASTER CAUTION LIGHT (SEA MCT ADVISED VIA VHF RADIO AT APPROX 00:48Z) GROUNDED - YES. MSG 34-60191 ON OMF BITE, GVI ON TAT PROBE WITH NO DEFECTS NOTED. NO FAULT ON ADIRU BITE, LEFT FMC RECORDESDR ASAA2022061538671Anti-Ice Valve · stuckWING ANTI-ICE R VALVE CAUTION LIGHT ILLUMINATED DURING DESCENT WHEN WING ANTI-ICE WAS SELECTED ON. EXTINGUISHED WHEN WING ANTI-ICE WAS TURNED OFF. GROUNDED - YES. PILOT VERBAL- OPERATED NORM AFTER CYCLING BACK TO ON. THEN CYCLED ANTI-ICE SWITCH OFF & BACK ON ASDR ASAA2022061338647Circuit Breaker · poppedRIGHT FWD WINDOW HEAT OVERHEAT ANNUNCIATOR LIGHT ON AFTER TAXIING. GROUNDED - YES. PERFORMED OPS TEST OF WINDOW HEAT SYSTEM IAW B737-9 AMM 30-41-00-710-801 R1 WINDOW WOULD NOT TEST. PERFORMED BITE TEST OF WHCUS. NO LIGHTS ON R1 WINDOW SIDE. FOUND C/B B8 P6-5 PSDR ASAA2022061138613Apu · failedAC WILL NOT TAKE GROUND POWER. GROUNDED - YES. FLIGHT CREW FURTHER CLARIFIED THAT APU WOULD NOT START, NO GROUND SERVICE POWER (SYMPTOMS DESCRIBED IN B737-9 IFIM TASK 24-22-00-810-801). REMOVED AND REPLACED AUXILIARY POWER BREAKER C803 PER B737-9 AMM 24-21-41.SDR ASAA2022060738590Autopilot Sys · warning lightSPEED TRIM FAIL LIGHT CAME ON W/RECALL AT TOP OF DESCENT. GROUNDED - YES. DFCS FLT FAULTS SHOW CHAN A MSG 22-11186 TRIM CMD RESPSE MON. & CHAN B MSG 22-11186 PLUS STAB TRIM FAIL MSG 22-11161.PERFORMED DFCS 20.32 LRU TESTS CHA AND CHB, TESTS PASS REF B737-9 IFISDR ASAA2022052438446Receiver · failedWXR FAIL INDICATED ON BOTH INBOARD DISPLAY UNTIS. GROUNDED - YES. REF B737-9 AMM 34-41-42 REMOVED AND REPLACED WXR RECEIVER, PROCESSOR. OPS CHECK GOOD A/C OK FOR SERVICE.
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