N978AK
Service difficulty reports · 40
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 = 'N978AK' 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 = 'N978AK' 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 ASAA2026052866385Battery Pack · no testL1 DOOR EMERGENCY LIGHT FAILED CAPACITY CHECK. SRXR430X. GROUNDED - YES. REMOVED AND REPLACED L1 DOOR EMERGENCY BATTERY PACK AND PERFORMED OPS/CHECK TESTED GOOD IAW B737 AMM 33-51-06-960-802. SRXR430X.SDR ASAA2026052866384Battery Pack · no testRH SEAT ROWS 17, 19, AND 23 EMERGENCY CEILING LIGHT FAILED CAPACITY CHECK. SRXR430X. GROUNDED - YES. REMOVED AND REPLACED SEAT ROWS RH (17, 19, AND 23) EMERGENCY BATTERY PACK AND PERFORMED OPS/CHECK TESTED GOOD IAW B737 33-51-06-960-802. SRXR430X.SDR ASAA2026052766383Seat Track · damagedFIRST OFFICER SEAT INBOARD AFT SEAT TRACK HAS LOCK HOLES THAT ARE ELONGATED BEYOND LIMITS. SRXR430X. GROUNDED - YES. REMOVED AND REPLACED FIRST OFFICER SEAT INBOARD ALT SEAT TRACK IAW IPECO CMM 53-01-02 PAGE 303 STEP 3, A METHOD 1 AND PAGE 709 STEP 5, A,2,4 MESDR ASAA2026052766382Seat Track · damagedCAPTAIN'S SEAT INBOARD AFT SEAT TRACK HAS LOCK HOLES THAT ARE ELONGATED BEYOND LIMITS. SRXR430X. GROUNDED - YES. REMOVED AND REPLACED CAPTAIN'S SEAT INBOARD AFT SEAT TRACK IAW IPECO CMM 53-01-02 PAGE 303 STEP 3, A METHOD 1 AND PAGE 709 STEP 5,A,2,4 METHOD 1. SSDR ASAA2025051258099Skin · corrodedLOWER FUSELUGE SKIN JUST FWD OF STA 400, FWD SIDE OF DRAIN PLUG SKIN HAS CORROSION MARKED. GROUNDED - YES. REMOVED DAMAGE AND CHECKED LIMITS ORI MAT .080, REMOVED MAT .001, REMAINING .079 FOUND TO BE WITHIN LIMITS IAW B737-MAX9 SRM 53-30-01-01-1, SRM 53-00- 01SDR ASAA2023102945876Unknown · unknownFOUND ENG 1 EEC C1 LATCHED MESSAGE DURING TC 31-005-00. GROUNDED - YES. FOUND CORRELATED MESSAGE 73-44141. PERFORMED IFIM G73-20-00-810-847 FAULT IS INTERMITTENT. LATCHED MESSAGE ERASED.SDR ASAA2023102945875Unknown · unknownFOUND ENG 2 EEC C2 LATCHED MESSAGE DURING TC 31-005-00. GROUNDED - YES. FOUND NO CORRELATED FAULTS TO ENG 2 EEC C2 LATCHED MESSAGE PERFORMED ENG IDLE TEST IAW IFIM G73-10-00-810-804. NO DEFECTS NOTED. LATCHED MESSAGE ERASED.SDR ASAA2023101245591Unknown · unknownFAULT CODE : ENG 1 EEC C1 ( 732-451-51 ) FOUND DURING SCHEDULE MTX TASK DISPLAY SYSTEM. GROUNDED - YES. ACCOMPLISHED IFIM TASK G73-20-00-810-855, FAULT CLEARED AND TEST N0. 32 PASSED AND FAULT DID NOT RETURN UNDER SMT MESSAGES.SDR ASAA2023100845474Igniter · faultyNO 1 ENG DID NOT START WHEN RIGHT IGN SELECTED. GROUNDED - YES. (RESOLVED ON W/O: 1972059 TASKCARD: N/R-00003 ) REMOVED AND REPLACED #1 ENG. RH IGNITER PER AMM 74-21-02 OPEN AND CLOSED FAN COWL PANALS PER AMM 71-11-04 OPENED AND CLOSED THRUST REVERSER PER AMM SDR ASAA2023092145231Unknown · unknownABORTED #1 ENG START. NEGATIVE LIGHT OFF. GROUNDED - YES. (RESOLVED ON W/O: 1968805 TASKCARD: N/R-00014 ) REVERSED MEL CONFIGURATION CHANGES. ACCOMPLISHED IFIM G74-00-00-810-839 AND EEC CHANNEL A IGNITION SYSTEM TEST PPER AMM G71-00-00-730-804-G00. TEST PASSEDSDR ASAA2023091145081Unknown · unknownAPU FAULT ON TAXI IN. LIGHT CLEARED WHEN APU SWITCH TURNED OFF. GROUNDED - YES. (RESOLVED ON W/O: 1969292 TASKCARD: N/R-00001 ) PERFORMED INITIAL EVALUATION OF IFIM 49-41254. FAULT INITIALLY SHOWED ACTIVE THEN CLEARED. STARTED APU MULTIPLE TIMES WITH NO DEFECTSDR ASAA2023090845251Fuel Nozzle · cokedGE DIAGNOSTICS REPORTS #1 ENGINE TREND DATA SHOWS EXCESS COKING OF THE FUEL NOZZLE MAIN ORIFICES. (#PRI3/ETOPS) (FULL SET FUEL NOZZLE REPLACEMENT)NO EXTENSION ALLOWED (150 CYCLES).CNR 20230907074. GROUNDED - YES. (RESOLVED ON W/O: 1968805 TASKCARD: N/R-00001 )SDR ASAA2023090244896Unknown · faulty"MAINT" ILLUMINATED AFTER LANDING EXTINGUISHED ON TAXI IN. GROUNDED - YES. VERIFIED FAULT, NO STATUS MSG, FAULT HISTORY SHOWS INTER MSG 32-62101, SEE LAST 4 L/P'S FOR HISTORY KW 80780 09/02/2023, REMOVED & REPLACED NEW AUTO THROTTLE SWITCH PACK M1766, PERFORMESDR ASAA2023090144926Unknown · unknownAFTER TOUCHDOWN "MAINT" LIGHT OVERHEAD PANEL ILLUMINATED. LIGHT WENT OUT AFTER ENGINE SHUTDOWN. GROUNDED - YES. PFM'D FAULT INTERRIGATION FOR MX MSG. FOUND NO ACTIVE FAULTS. FOUND FAULT MSG 32-62101 (PSEU LEFT TRA LT44 SWITCH IS OPEN DURING LANDING) NOT ACTIVESDR ASAA2023083144924Unknown · unknownMAINT LIGHT ILLUMINATED AFTER LANDING. GROUNDED - YES. FOUND FAULT "32-62101 LEFT AUTOTHROTTLE MICROSW ASSEMBLY LT44" PERFORMED IFIM 32-09-00-810-839 PERFORMED PSEU LRU REPLACEMENT TEST. ALL REQUIRED TESTS PASSED FAULT WAS INTERMITTENT. NO HISTORY LAST 30 DAYSSDR ASAA2023071144003Unknown · unknownAMBER MAINT LIGHT OVERHEAD PANEL ILLUMINATED - DISCOVERED DURING PREFLIGHT. GROUNDED - YES. PACK FLOW PRIMARY R - ON STATUS MSG 21-59001 IS ACTIVE. FOUND P6-4 C/B B-11 PACK CONT RIGHT A/C "OUT" INSPECTED + RESET C/B REF MM 20-60-01 + IT STAYS IN. (DUE TO LOCATSDR ASAA2023062443809Unknown · unknownGE DIAGNOSTICS REPORTS #2 ENGINE TREND DATA SHOWS EXCESS COKING OF THE FUEL NOZZLE MAIN ORIFICES. (FULL SET FUEL NOZZLE REPLACEMENT) NO EXTENSION ALLOWED (150 CYCLES). GROUNDED - YES. ON DEFERRAL.SDR ASAA2023060543491Exciter · faultyNEGATIVE IGNITION ON #2 ENGINE START. VERY LOW FUEL FLOW WHEN START LEVER RAISED TO IDLE (.26) THEN WENT TO ZERO. GROUNDED - YES. REMOVED AND REPLACED R IGNTION EXCITER IAW B737-9 AMM 74-11-01-400-02-GOO REMOVED AND REPLACED R IGNITER PLUG IAW AMM 74-21-02/401SDR ASAA2023060143434Transceiver · failedHF#2 SHOWS FAIL IN BOTH WINDOWS. GROUNDED - YES. NO ACTIVE FAULT ONS SHOWS 23-21042 INTERNAL FAULT. REMOVED AND REPLACED HF #2 R/T REF B737-9 AMM 23-11-21-000/400-801. GROUND VERIFICATION PASS.SDR ASAA2023041942950Unknown · unknownAFTER LANDING, OVERHEAD MAINT LIGHT ILLUMINATED. GROUNDED - YES. STATUS PAGE SHOWS FAMV R. RUN IAM B737-9 FIM TASK 36-12-00-801-802. NO RELATED FAULT, RUN B737-9 AMM TEST FAMV R TEST OK, REF 36-12-00.SDR ASAA2023041942949Modulating Valve · faultedAFTER LANDING, AMBER MAINT LIGHT ON OVERHEAD PANEL ILLUMINATED. GROUNDED - YES. REPLACED #2 FAN AIR MODULATING VALVE REF B737-9 AMM 36-12-03.SDR ASAA2023041942932Unknown · unknownON TAXI IN THE OVERHEAD PANEL "MAINT" ANNUCIATOR ILLUMINATED. GROUNDED - YES. #2 ENGINE FAMV MGS 36-12021, ACCOMPLISHED B737-9 IFIM TASK 36-12-00-810-802 MSG CLEARED AFTER PNEUMATIC SYSTEM TEST, NO HISTORY PAST 90 DAYS.SDR ASAA2023040442718Unknown · unknownWHILE PERFORMING LL1 INSPECTION FOUND NICK ON #2 ENG BLADE #5 LEADING EDGE APPROXIMATLEY 5.5 INCHES FROM END OF BLADE. GROUNDED - YES. NICK ON #5 BLADE MEASURES 0.2 INCHES LENGTH BY 0.032 INCHES DEEP NICK IS BEYOND SERVICABLE LIMIT OF 0.0137 INCHES PER B737-9 SDR ASAA2023032342580Unknown · unknownGOT FAULT LIGHT WHEN ATTEMPTING TO START APU ON LANDING. GROUNDED - YES. INTERATED FAULT HISTORY FOUND 49-41254, REF B737-9 IFIM 49-40-00-810-818, RESTARTED APU 2 TIMES OPS GOOD AFTER NO FAULTS IN STATUS ACTIVE OR NOT ACTIVE.SDR ASAA2023031042288Unknown · unknown"MAINT" LIGHT ILLUMINATED ON OVERHEAD PANEL. GROUNDED - YES. INTERROGATED OMF, FOUND FAULT MESSAGE FOR CONT CAB VLV. PERFORMED SYSTEM TEST PER B737-9 IFIM 21-61-00-810. OPS GOOD. FAULT CLEARED.SDR ASAA2023022842122Pump · leakingON TAXI IN #1 ENGINE STREAMING FUEL FROM FWD DRAIN MAST. GROUNDED - YES. IDLED #1 ENGINE FOUND FUEL STREAMING OUT OF FUEL PUMP PAD DRAIN - OUT OF LIMITS. REMOVED AND REPLACED #1 ENG MAIN FUEL PUMP REF B737-9 AMM 73-11-01-000-801-G00 AND AMM 73-11-01-400-801-G0SDR ASAA2023022342051Unknown · unknownOVERHEAD "MAINT" LIGHT ILLUMINATED. GROUNDED - YES. FOUND STATUS MSG "ENG 2 IGNITER L". REF B737-9 IFIM G74-20-00-810-802 STEPS A, (6), (7), ERASED FAULT AND PERFORMED CHANNELS A & B IGNITION SYS TEST, PASSED BOTH CHANNELS. MAINT LIGHT EXTINGUISHED.SDR ASAA2023021341930Unknown · unknownAMBER "MAINT "LIGHT. GROUNDED - YES. PERFORMED FAULT INTEGRATION IAW B737-9 AMM 31-69-00-750-801 FOUND INACTIVE MAINTENANCE MESSAGE 73-45001 AND 73-45031 PERFORMED B737-9 IFIM G73-00-00-810-A78 CONFIRMED FAULTS WERE INTERMITTENT . ERASED LATCHED MESSAGES AS RESDR ASAA2023010941466Computer · faultedWHILE CONDUCTING LLM TRAINING DISCOVERED A/T BITE TEST INOP. UNABLE TO ACCESS DFCS BITE EITHER. SUSPECT FCC A NOT RESPONDING. GROUNDED - YES. REMOVED FCC A PER B737-9 AMM TASK 22-11-33-000-801.INSTALLED FCC A. PERFORMED GOOD INSTALLATION TEST. ACCOMPLISHED ALLSDR ASAA2023010341403A/C Pack · faultedL PACK LIGHT ULLUMINATED AT LEVEL FLIGHT. FL350. ACCOMPLISHED QRH PROCEDURE, PACK LIGHT REMAINED ILLUMINATED. GROUNDED - YES. FOUND MX MESSAGE 21.55100-21-55030. RESET PER B737-9 FIM 21-51-00-810-807. MESSAGE CLEARED AND LH PACK REMAINS EXTINGUISHED.SDR ASAA2023010141347Fmc · faultedPILOTS OBSERVED MOMENTARY FMC-L FAILURE AND SELF RECOVERY IN CRUISE FLIGHT. GROUNDED - YES. PERFORMED OPERATIONAL TEST OF THE L-FMC SYSTEM IAW B737-9 AMM 34-61-00. OPS TEST GOOD, NO DEFECTS NOTED.SDR ASAA2023010141325Warning Message · false activationLEFT PACK ILLUMINATED AT CRUISE. RAN QRH DID NOT EXTINGUISH. GROUNDED - YES. ACCOMPLISHED B737-9 IFIM 21-51-00-810-807 FOR LATCHED FAULT 21-55030. FAULT RESET, LATCHED MSG NO LONGER DISPLAYED. LEFT PACK LIGHT EXTINGUISHED.SDR ASAA2022121941195Anti-Ice Valve · fault messageRIGHT WING ANTI-ICE VALVE CAUTION. IN-FLIGHT. GROUNDED - YES. PERFORMED OPS TEST PER B737-9 AMM 30-11-11-710-801,OPS CHECK GOOD BUT DUE TO HISTORY MX CONTROL REQUEST ANTI-ICE VALVE CHANGE. REMOVED AND REPLACED R/H WING THERMAL ANTI-ICE VALVE REF TO AMM 30-11-1SDR ASAA2022112440941Warning Message · false indicationFMC DISAGREE QRH PROCEDURE PERFORMED. GROUNDED - YES. FMC DISAGREE MESSAGE NO LONGER DISPLAYED.SDR ASAA2022102340410Trim System · fault messageON RECALL SPEED TRIM FAIL LIGHT ILLUMINATED LIGHT WENT OUT WHEN MASTER CAUTION WAS RESET. GROUNDED - YES. FOUND NO DFCS CURRENT STATUS RELATED FAULTS FOR CH A OR B. PERFORMED " SPEED STAB TRIM " TEST # 60.32. CH A AND B- NO FAULTS ALL TEST PASS. REF B737-9 IFISDR ASAA2022100240168Sensor · intermittentWHILE ACCOMPLISHING ASA TASK CARD 05-020-01, FOUND FAULT 73-43855, "ENGINE FAN INLET (T12) TEMPERATURE SENSOR & CALCULATED ADIRU AIR TEMPERATURE SIGNALS DO NOT AGREE" FOR ENG 2. GROUNDED - YES. PERFORMED IFIM G73-20-00-810-830 FOR FAULT 73-43855. NO FAULTS FOSDR ASAA2022100240167Sensor · intermittentWHILE ACCOMPLISHING AS TASK CARD 05-020-01, FOUND FAULT 73-43850, "ENGINE FAN INLET (T12) TEMPERATURE SENSOR & CALCULATED ADIRU AIR TEMPERATURE SIGNALS DO NOT AGREE" FOR ENG 1. GROUNDED - YES. ACCOMPLISHED B737-9 FIM TASK 673-21-00-810-937, MAINTENANCE MESSAGSDR ASAA2022082839682Mcu · unresponsiveCAPTAINS MCDU BLANKED OUT SEVERAL TIMES IN FLIGHT THEN BECAME UNRESPONSIVE. GROUNDED - YES. REMOVED AND REPLACED CAPT MCDU REF B737-9 AMM 34-61-01.SDR ASAA2022072639231Engine · smokeGROUND CREW REPORTED SMOKE COMING FROM FRONT OF # 2 ENGINE Q6TR841X. GROUNDED - YES. OPENED ENGINE # 2 FAN COWLS REF B737-9 AMM 71-11-04 AND PERFOMED GVI OF ENGINE NO DEFECTS NOTED, CREW RAN ENGINE OPS CHECK NORMAL FAN COWLS CLOSED REF AMM 71-11-04.SDR ASAA2022072339194Cap · openLARGE PUDDLE OF OIL DISCOVERED UNDERNEATH ENGINE #2 DURING PREFLIGHT. GROUNDED - YES. PERFORMED INSPECTION FOR OIL LEAK ON #2 ENG. FOUND CAP ON OIL TANK OPEN. SECURED CAP AND CLEANED ESIDU FROM AREA. B737-9 AMM 71-71-00-200-801-F00. OIL QTY IS WITH IN LIMITS P
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