N409AS
Service difficulty reports · 276
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 = 'N409AS' 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 = 'N409AS' 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 ASAA2023060343447Regulator · faultyAT IDLE, RIGHT DUCT PRESSURE FLUCTUATED BETWEEN 7 PSI AND 10 PSI. GROUNDED - YES. REPLACED HIGH STAGE VALVE PER B737-900 AMM 36-11-06. REMOVED AND REPLACED #2 ENG HIGH STAGE REGULATOR REF AMM 36-11-07 VERIFIED #2 ENG DUCT PRESSURE WITHIN LIMITS REF AMM 36-11-0SDR ASAA2023053043453Heat Exchanger · leaking#2 ENG FUEL LEAK FROM HEAT EXCHANGER. GROUNDED - YES. REMOVED MAIN OIL/FUEL HEAT EXCHANGER REF B737-900 AMM 79-21-02-000-801-F00. REPLACED #2 ENG MAIN OIL/FUEL HEAT EXCHANGER REF AMM 79-21-02-400-801-F00. OPS/LEAK CHECK GOOD.SDR ASAA2023050143085Anti-Ice Valve · faulty#1 ENG ANTI-ICE INOP COWL VALVE OPEN LIGHT STAYS BRIGHT BLUE WITH SWITCH ON WITH N1 TAI IN AMBER. GROUNDED - YES. REMOVED & REPLACED #1 ENG COWL TAI VALVE REF B737-900 AMM 30-21-11.SDR ASAA2023042042965Unknown · unknownAFTER ENGINE START #1 ENGINE COWL VALVE OPEN LIGHT REMAINED BRIGHT BLUE AFTER SELECTING ENG ANTI-ICE ON. TAI INDICATION ON # 1 N1 GAUGE REMAINED AMBER. GROUNDED - YES. PERFORMED B737-900 FIM 30-21 TASK 805, FOUND ENG #1 COWL TAI VALVE PERFORMING NORMAL. PERFORSDR ASAA2023032742607Heater · leakingLEAK UNDER #2 ENGINE. GROUNDED - YES. REMOVED & REPLACED #2 ENGINE SERVO FUEL HEATER REF B737-900 AMM 73-11-07.SDR ASAA2023032442587Modulating Valve · faultedCONT CAB ZONE TEMP LIGHT ILLUMINATED ON MASTER RECALL LIGHT EXTINGUISHED WITH MASTER CAUTION RESET. GROUNDED - YES. REMOVED AND REPLACED FD ZONE TRIM AIR MODULATING VALVE REF B737-900 AMM TASK 21-61-21.SDR ASAA2023031842430Rib · dentedFOUND DENT ON L/H HORIZONTAL STAB AT STA 170. GROUNDED - YES. DENT OVER RIB WITH TIPPED FASTENERS FOUND TO BE OUT OF LIMITS WITH B737-900 SRM 55-10-01-1A-1. REMOVED L/H HORIZONTAL STABILIZER LEADING EDGE AND END CAP REF. B737-900 AMM 27-41-21. REMOVED DAMAGED SDR ASAA2023031042302Solenoid · faultyGWTAI VALVE SOLENOID TEST FAILED DURING MW0311 HARNESS INSTALLATION TEST FOR #2 ENGINE. REF. AMM 30-11-12-710-801 AND TSR713934. GROUNDED - YES. REPLACED THE GWTAI SOLENOID REF B737-900 AMM 30-11-12. NO HELP. REPLACED THE PRECOOLER VALVE PER AMM 36-12-02. OPS SDR ASAA2023030442206Unknown · unknownZONE TEMP CONTROL CABIN ILLUM ON RECALL THEN RESETS WITH MC RESET. GROUNDED - YES. PERFORMED PZTC BITE REF B737-900 FIM 21-62 TASK 801. CONTROLLER 2 FAULTED FLT DECK TRIM VALVE. PUSHED VERIFY AND GREEN GO LIGHT ILLUMINATED. FOUND FLIGHT DECK TEMP SENSOR COVERESDR ASAA2023030342309Regulator · failedFOLLOW-UP TO REPORT OF #2(RH) BLEED PRESSURE ISSUE AND RIGHT BLEED AIR C/W FOUND OPEN. GROUNDED - YES. REMOVED AND REPLACED #2 BLEED AIR REGULATOR REF AMM 36-11-03/401.SDR ASAA2023022742086Engine · vibration#1 ENGINE TREND DATA SHOWS A RAPID RISE IN LOW PRESSURE ROTOR VIBRATION LEVELS AFTER ENGINE INSTALLATION. GROUNDED - YES. REMOVED #1 ENGINE ESN 874470. REF ASA SHOP W/O 1944222.SDR ASAA2023022442109Engine · wornWHILE ACCOMPLISHING T/C 78472010 FOUND 18 FAN BLADES WITH BLADE SHANK WEAR BEYOND AMM PUBLISHED LIMITS REF B737-900 AMM 72-21-02-200-801-F00 STEP F.1 (E)3)B)<1>. GROUNDED - YES. REMOVED #1 ENGINE ESN 874470. REF ASA SHOP W/O # 1944222.SDR ASAA2023022442108Engine · wornWHILE ACCOMPLISHING ASA T/C 78472010 IT WAS NOTED THAT ALL FAN BLADE SHIMS FOR THE #1 ENGINE TO BE WORN. GROUNDED - YES. REMOVED #1 ENGINE ESN 874470. REF ASA SHOP W/O # 1944222.SDR ASAA2023022142042Regulator · faultyWHILE PERFORMING INSTALLATION TEST OF MW0311 HARNESS, "BLEED AIR REGULATOR OPERATIONAL TEST", FOUND #1 ENGINE BLEED PSI WOULD NOT GO ABOVE 10 PSI. GROUNDED - YES. PERFORMED #1 ENGINE BLEED AIR SYSTEM HEALTH CHECK PER TASK CARD #NG-36WC-00001, FOUND HIGH STAGE SDR ASAA2023022142028Gasket · dislodgedWHILE CHANGING THE #1 ENG 3 O'CLOCK STRUT WIRING HARNESS REF TSR713877 FOUND LPT DUCT GASKET DISLODGED FROM LPT MANIFOLD DOWNSTREAM OF LPTACC VALVE. GROUNDED - YES. REPLACED LPT DUCT GASKET PER B737-900 AMM SUBTASK 75-22-04-420-009-F00. LEAK CHECKED OKAY.SDR ASAA2023022042089Engine · vibrationDURING CLIMB JUST PRIOR TO LEVEL OFF, # 1 ENG VIBE. VIBE 4.1 CONSULTED QRH, DURING THIS TIME A/C LEVELED AT FL 340 & THRUST REDUCED. VIBE REDUCED TO 3.0 10 MINUTES LATER VIBE AT 2.5. GROUNDED - YES. REMOVED #1 ENGINE ESN 874470. REF ASA SHOP W/O 1944222.SDR ASAA2023021441962Unknown · unknownZONE TEMP FOR CONT CAB ILLUMINATED WITH RECALL. RAN QRH EXT WITH RESET. GROUNDED - YES. ACCOMPLISHED TEMP CONTROLLER BITE. B737-900 AMM TASK 21-61-00-700-806-002 #2 CONTROLLER FLT DECK TRIM VALVE SHOWED FAULT. AFTER RESET BITE PASSED. OPS GOOD PER AMM TASK 21-SDR ASAA2023021141942Engine · none#1 ENGINE RIGHT VSV DRAIN IS LEAKING DURING THE HPTACC VALVE INSTALLATION TEST. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE. ITEMS CARRY FORWARD ON ASA SHOP W/O 1942683 N/R 00001.SDR ASAA2023021141941Engine · noneDURING LEAK CHECK FOR RIGHT VSV ACTUATOR REF ASA L/P 60538328. L/H VSV ACTUATOR WAS LEAKING #1 ENG. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE. ITEMS CARRY FORWARD ON ASA SHOP W/O 1942683 N/R 00002.SDR ASAA2023021141940Engine · noneDURING INSTALL OF R/H VSV ACTUATOR #1 ENG, FOUND 3RD STAGE VSV RING BUSHING MISSING. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE. ITEMS CARRY FORWARD ON ASA SHOP W/O 1942683 N/R 00003.SDR ASAA2023020841913Valve · leakingDURING SHUTDOWN ON THE #1 ENGINE, FOUND FUEL LEAK UNDERNEATH FAN COWLING. GROUNDED - YES. PERFORMED ENGINE VENTS AND DRAINS INSPECTION PER B737-900 AMM TASK 71-71-00-200-801-F00 FOUND FUEL LEAKING FROM THE HPTACC VALVE DRAIN AT A RATE OF 40 DPM. FUEL STOPS DRISDR ASAA2023012141644Actuator · leakingDURING DRY MOTOR LEAK CHECK OF # 2 ENGINE AFT SUMP CHIP DETECTOR. FOUND LEFT VSV ACTUATOR LEAKING FROM DRAIN MAST. (REF ASA DEFECT 60250576, ASA W/O 1938860, ASA TASK CARD N/R-00001). GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE LEFT VSV ACTUATOR IAW B737-90SDR ASAA2023012141598Actuator · leakingREF. DEFECT # 60250576. W/O 1938860. TASK CARD N/R-00001. DURING DAY MOTOR LEAK CHECK OF #2 ENGINE AFT SUMP CHIP DETECTOR FOUND RIGHT VSV ACTUATOR LEAKING PAST SERVICEABLE LIMITS. GROUNDED - YES. ISOLATED FUEL LEAK COMING FROM DRAIN PORT ON ACTUATOR REF B737-9SDR ASAA2023012081571Regulator · leakingDURING CLIMBOUT, RIGHT DUCT PRESS WAS SPIKING 10 TO 15 PSI ABOVE LEFT DUCT PRESSURE. DURING DESCENT, LEFT DUCT PRESSURE 10 PSI, RIGHT DUCT PRESSURE 30 PSI. GROUNDED - YES. REMOVED AND REPLACED HSR VALVE PER B737-900 AMM 36-11-07-000-801 & 36-11-07400-801. ACCOSDR ASAA2022123141380Modulating Valve · faultedZONE TEMP LIGHT CONT CABIN ILLUMINATED DURING MASTER CAUTION RECALL. RESETS WITH MASTER CAUTION RESET. GROUNDED - YES. TROUBLESHOT REF B737-900 FIM 21-62 TASK 832 REPLACED CONTROL CABIN TRIM AIR VALVE REF B737-900 AMM 21-61-21. ORIG SUB DATE: 1/4/2023SDR ASAA2022123041331Idg · faultedGEN 2 DRIVE LIGHT ILLUMINATED IN FLIGHT. PER ASA QRH DISCONNECTED DRIVE. GROUNDED - YES. #2 ENG IDG DIFFERENTIAL PRESSURE INDICATOR POPPED. REMOVED AND REPLACED #2 ENG IDG REF B737-900 AMM 24-11-11-400-801.SDR ASAA2022122041224Warning Light · illuminatedCONT CABIN ZONE TEMP LIGHT ILLUMINATED. RESETS W/ MASTER CAUTION. GROUNDED - YES. PERFORMED B737-900 FIM 21-61 TASK 858, OPS CHECK NORMAL NO DEFECTS NOTED AT THIS TIME.SDR ASAA2022110540656Sensor · faulted"FEEL DIFF PRESS" LIGHT AND "SPEED BRAKE DO NOT ARM" LIGHT ILLUMINATED ON TAKEOFF. HYD PRESSURES NORMAL. GROUNDED - YES. AIR TURNBACK - CREW REPORTED HE FELT A MOMENTARY BUMP BUT WHEN HE CHECKED THE HYDRAULIC PRESSURE INDICATOR IT WAS NORMAL. DUPLICATED PROBLESDR ASAA2022101140250A/C Pack · warning lightAFTER ENG START AND DURING THE AFTER START CHECK LIST RIGHT PACK LIGHT ILLUMINATED WHEN MASTER CAUTION RECALL PUSHED. THE LIGHT WENT OUT WITH THE MASTER CAUTION RESET. GROUNDED - YES. ACCOMPLISHED BITE CHECK OF R PACK ZONE TEMP CONTROLLER IAW B737-900 FIM 21-6SDR ASAA2022100340138Probe · faultyGE DIAGNOSTICS REPORTS #1 ENGINE (SN 962559) TREND DATA SHOWS A DELTA EGT INCREASE. DELTA FUEL FLOW AND CORE SPEED REMAIN STABLE. INDICATION ERRORS ARE SUSPECTED. CNR 20220926002. GROUNDED - YES. REMOVED AND REPLACED T49.5 S3 PROBE SENSOR REF. B737-900 AMM 77-SDR ASAA2022083139886Harness · noneON WALK AROUND, FOUND #2 ENG AFT SUMP AREA LEAKING OIL. GROUNDED - YES. FOUND TURBINE REAR FRAME OIL INLET COVER LEAKING, REPLACED OIL INLET COVER DUE TO WEAR SURFACES ON INSIDE OUT OF LIMITS. IAW B737-900 AMM 72-56-00-200-801-F00 PARAGRAPH E. (7). REPLACED OSDR ASAA2022071739108Compensator · faultyDURING FUELING, FUEL SPILLING OUT OF RIGHT WING VENT. GROUNDED - YES. REMOVED AND REPLACED THE #2 COMP PROBE REF B737-900 AMM 28-41-21-400-801, OPS NML REF AMM 28-41-00-730-801.SDR ASAA2022062638946Battery Pack · inoperativeL1 DOOR EMERGENCY LIGHT GO OUT BEFORE 15 MINUTES. GROUNDED - YES. REMOVED AND INSTALLED SERVICEABLE L1 DOOR EMERGENCY LIGHTS BATTERY PACK S/N 216843, OPS CHECK GOOD AIW B737-900 AMM 33-51-06-960-805 AND 33-51-06-200-801.SDR ASAA2022062638945Battery Pack · inoperativeR2 DOOR EMERGENCY LIGHTS GO OUT BEFORE 15 MINUTES. GROUNDED - YES. REPLACED AND OPS TESTED GOOD R2 DOOR EMERGENCY LIGHT BATTERY PACK S/N 216828 IAW B737-900 AMM 33-51-06-960-805 AND 33-51-06-200-801.SDR ASAA2022061238624Valve · leakingDURING #2 ENG IDLE LEAK CHECK, HPTACC DRAIN LEAKING FUEL, APPROX 6 DROPS PER MIN. GROUNDED - YES. (RESOLVED ON W/O: 1912933 TASKCARD: N/R-00003 ) REMOVED AND REPLACED #2 ENG HPTACC VALVE IAW AMM 75-21-01. HPTACC VALVE INSTALLATION TEST PASSED. THIS CLEARS PLT SDR ASAA2022041237988Probe · faulty#1 ENG SHOWING EGT EXCEEDANCE. GROUNDED - YES. VERIFIED ENG #1 EXCEEDANCE REF B737-900 AMM 71-00-00-740-801. ACCOMP EEC BITE ON ENG #1 REF B737-900 FIM 73-00 TASK 801. RECORDED BOTTOM LEFT EGT SIGNAL OUT OF RANGE LAST 10 FLT LEGS. ACCOMP FIM 77-21 TASK 803 TEMSDR ASAA2022041237963Probe · faultyGE DIAGNOSTICS REPORTS THE #1 EXPERIENCED AN EGT EXCEEDANCE DURING TAKEOFF THAT MAY HAVE EXCEEDED THE TRANSIENT AREA LIMITS. PEAK EGT RECORDED ON REPORT 06 WAS 959C FOR #1 ENGINE. DURING TAKEOFF. (FLIGHT PHASE 4.) GROUNDED - YES. ENGINE 1 - EGT TIME 0:00:04 PSDR ASAA2022032537779None · noneLEFT FLIGHT DECK CONT CAB/FLIGHT DECK CONTROL ZONE TEMP LIGHT ILLUMINATED ON RECALL. IT RESET WHEN MASTER CAUTION PUSHED. QRH 2.22 COMPLETE. GROUNDED - YES. ACCOMPLISHED BITE PROCEDURE FOR BOTH PACK TEMPERATURE CONTROLLERS PER B737-900 FIM 21-62 TASK 801, BOTHSDR ASAA2022031937743Indicator · inoperativeFUELER SHOWED UP AT 1841Z WAS HAVING PROBLEMS W/THE FUELING PANEL. FINALLY GOT THE MAIN TANKS FUELED BUT COULDN'T FUEL THE CENTER TANKS. REQ AK MX AT 1910Z CENTER FUEL TANK QTY GAUGE IS INOP COCKPIT GAUGE IS WORKING. GROUNDED - YES. VERIFIED FUEL PANEL CENTER SDR ASAA2022022037514Regulator · inoperativeLEFT DUCT PRESSURE 4 PSI RIGHT DUCT PRESSURE 35 PSI FOR FIRST 50 MIN OF FLY, DUCT PRESSURE NORMAL FOR REMAINDER AT 35 PSI (VERBAL FROM PILOTS: 39,000 FT ALT FAULT OCCURRED). GROUNDED - YES. REF B737-900 FIM 36-10 TASK 804 DUCT PRESS LOW, #1 ENG BLEED AIR SOURCSDR ASAA2022012637299Exciter · failedAFTER LANDING "APU FAULT LIGHT" ILLUMINATED DURING START ATTEMPT. GROUNDED - YES. T/S CODE 49-41011, REPLACED EXCITER, IGNITION UNIT IN REF TO B737-900 AMM 49-41-31. PERFORMED 2 SUCCESSFUL STARTS OPS CHECKED GOOD. GROUND VERIFICATION GOOD.SDR ASAA2021120436854Modulating Valve · faultyAFTER ENGINE START CONTROL CABIN "ZONE TEMP" LIGHT ON. GOES OUT WITH MC RESET. GROUNDED - YES. (RESOLVED ON W/O: 1894001 TASKCARD: N/R-00001 ) REMOVED & REPLACED FLT DECK TRIM AIR VLV LK & OPS NORMAL REF B737-900 AMM 21-61-21. ACCOMP PZTC BITE CK NO FAULTS FOUSDR ASAA2021120436811Blade · nickedREF L/P 60242308 AND L/P 6024309. #2 ENG FAN BLADE # 2, # 5, # 14 AND # 20 AND # 21 NEED REPLACED. GROUNDED - YES. REMOVED AND REPLACED END FAN BLADE # 8, # 9 AND # 17 AS PAIRS TO # 5, #20 AND # 21. REF T/C 78472010.SDR ASAA2021120436810Spacer · debondedWHILE ACCOMPLISHING T/C 78472010 FOUND ON ENG #2 THE SPACERS FOR THE BLADES #2, #3, #17, #18 ELASTOMER IS DISBONDED. GROUNDED - YES. REMOVED AND REPLACED ENG #2 SPACERS #2, 3, 17, 18 PER T/C 78472010.SDR ASAA2021120436809Blade · damagedREF L/P 60242308 #2 ENG FAN BLADE #20 REPLACEMENT. GROUNDED - YES. REMOVED AND REPLACED #20 FAN BLADE ON #2 ENG REF T/C 78472010.SDR ASAA2021120436808Blade · nickedWHILE ACCOMPLISHING T/C 78472010 FOUND ON ENG #2 BLADE 21 NICK IS OUT OF LIMITS. REF L/P 60026683 FOR PREVIOUS WRITE UP. GROUNDED - YES. REMOVED AND REPLACED FAN BLADE #21 ON #2 ENG REF T/C 78472010.SDR ASAA2021120336807Blade · damagedWHILE ACCOMPLISHING T/C 78472010 FOUND CU-NI-IN COATING MISSING OUT OF LIMITS. ON ENG #2 BLADES #2, #5, #14, #20. GROUNDED - YES. REMOVED AND REPLACED FAN BLADES #2, #5, #14 AND #20 REF T/C 78472010 REF L/P 60242310 FOR BLADE #20.SDR ASAA2021111236582Igniter · inoperativeATTEMPTED #2 ENGINE START ON IGN L WITH NO START, ABORTED START, SWITCHED TO IGN R WITH NORMAL START. GROUNDED - YES. FOUND DAMAGE ON # 2 ENG L IGNITER PLUG. REMOVED AND REPLACED PLUG REF B737-900 AMM 74-21-02. OPS CK GOOD. # 2 ENG STARTS NORMAL WITH SWITCH INSDR ASAA2021111036559Unknown · unknownCONTROL CABIN ZONE TEMP LIGHT ILLUMINATES ON RECALL EXTINGUISHES ON MASTER CAUTION RESET. GROUNDED - YES. ACCOMPLISHED PZTC BITE REF B737-900 AMM 21-61-00-700-806-002. PREV FLT LEGS SHOW A FAULT FOR THE FLT DECK TRIM VALVE. FAULT CLEARED UPON VERIFICATION. GROSDR ASAA2021101136258Transceiver · failedHF RADIO #2 WILL NOT TRANSMIT WHEN TUNING, THE TUNING TONE IS VERY LONG (10-15 SECONDS) AND ABOUT HALF THE TIME NUMEROUS HF FREQUENCIES IT FAILED TO TUNE AT ALL. WE WERE ABLE TO RECEIVE A GOOD SELCAL CHECK ON HF2 BUT UNABLE TO TRANSMIT FROM EITHER CA OR FO SID
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