N440AS
Service difficulty reports · 298
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 = 'N440AS' 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 = 'N440AS' 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 ASAA2022080639392Hydraulic Line · leakingWHILE PERFORMING ASA T/C 78472000 (INLET INSP) ON THE #2 ENGINE NOTED A HYDRAULIC LEAK APPEARS TO BE COMING FROM THE EDP HIGH PRESSURE LINE. GROUNDED - YES. REMOVED AND REPLACED HYD PRESSURE HOSE REF CFM56 SPM P/P BUILDUP 71-00-02.SDR ASAA2022071839124Indicator · inoperative#1 TANK REFUEL QUANTITY IND DISPLAY TEST INOP. GROUNDED - YES. REPLACED #1 TANK REFUEL QUANTITY IND REF. B737-900 AMM 28-41-61.SDR ASAA2022071439085A/C Pack · warning lightLEFT PACK LIGHT ON AT RECALL LIGHT GOES OUT ON RESET. GROUNDED - YES. PERFORMED B737-900 FIM TASK 21-53-00-810-821. ACCOMPLISHED BITE PROCEDURE-PACK TEMP CONTROL, FOUND THIS PACK TCV FAULT LIGHT CAME ON. ACCOMPLISHED FIM 21-62 TASK 830 TO RESET SWITCH. GREEN LSDR ASAA2022062138754Overheat · false indicationLEFT FORWARD WINDOW OVERHEAT LIGHT ON DURING FLIGHT CHECKLIST COMPLETED. LEFT FORWARD WINDOW HEAT TURNED OFF. GROUNDED - YES. C/W BITE CHECK IAW B737-900 FIM 30-41-11. OPS CHECK GOOD OVERHEAT LIGHT IS EXTINGUISHED.SDR ASAA2022052838505Packing · damaged#2 ENGINE OIL FILLER CAP PACKING IS DAMAGED. GROUNDED - YES. REMOVED AND REPLACED #2 ENG OIL FILLER CAP PACKING AND INSPECTED FILLER CAP. NO DAMAGE NOTED REF B737-900 AMM 79-11-01-300-801-F00. NO OTHER DEFECTS NOTED.SDR ASAA2022052838467Eec · failedENG #2 SHORT TERM FAULT 73-20052 INTERNAL EEC FAULT, 79-21092 THE ENGINE OIL PRESSURE SIGNAL (PEO) IS OUT OF RANGE, 73-21452 THE THRUST LEVER ANGLE POSITION SIGNAL IS OUT OF RANGE, 78-21542 EACH REVERSER SLEEVE HAS ONE POSITION SIGNAL OUT OF RANGE. DEFER PER TSDR ASAA2022052838466Eec · faultyENG #2 SHORT TIME FAULT, 73-20322 - THE HMU FMV CONTROL CURRENT IS OUT OF RANGE, 75-20372 - THE HMU VSV CONTROL CURRENT IS OUT OF RANGE, 75-20422 - THE HMV VBV CONTROL CURRENT IS OUT OF RANGE, 78-21532 THE T/R LEVEL INTLK VOLTAGE INPUT TO THE EEC IS OUT OF RANSDR ASAA2022052438437Adiru · faultyL IRS NOT DISPLAYING ANY INFORMATION IN FLIGHT AT FL340. NOTE- POWER INTERRUPTION ON THE GROUND DUE TO AFTER START FLOW BEING DONE INCORRECTLY (APU OFF BEFORE ESTABLISHING ELECTRIC- GEN). RE-RAN CHECKLISTS, CHECKED C/B, AND DID NOT NOTE ANY ANOMALIES. GROUNDEDSDR ASAA2022042838147Unknown · inoperativeREF T/C 78233008. EMERGENCY LIGHTS ROW 23-29 INOP. GROUNDED - YES. REMOVED & REPLACED EMERG POWER SUPPLY W/ BATTERY REF B737-900 AMM 33-51-06. OPS CHECK GOOD.SDR ASAA2022041938060None · faultyENG 2 BLUE COWL VALVE OPEN ANNUNCIATOR AND AMBER TAI ANNUNCIATOR REMAIN ILLUMINATED AFTER ENGINE 2 ANTI-ICE SELECTED TO OFF. GROUNDED - YES. REMOVED & REPLACED #2 ENG COWL TAI VALVE REF B737-900 AMM 30-21-11, OPS CK GD, LK CKS GD.OKAY FOR CONT'D SVC.SDR ASAA2022040738110Brake Assy · faultyREF T/C 78273000 ENG 1 SHOWS LONG TIME FAULT 76-31361 THE START LEVER SIGNALS DISAGREE. GROUNDED - YES. 450 FH LONG TIME FAULT DEFERRED TO PLT PER T/C 78273000. REPLACED #1 START BRAKE ASSY B737-900 AMM 76-11-10-420-801 UP TO STEP (H) ASSY TEST. PERFORMED ENGISDR ASAA2022033137871Unknown · unknownAPPROX HALF WAY THROUGH THE FLIGHT THE FMC HAD AN ANOMALY THAT RESEMBLED A DUAL FMC FAILURE TO INCLUDE DUAL VTK AND DUAL MENU PAGE PRESENTATION ANOMALY LASTED FOR LESS THAN 2 MINUTES BEFORE RETURNING TO NORMAL OPERATIONS. GROUNDED - YES. PERFORMED B737-900 FIMSDR ASAA2022030637640Unknown · unknownDURING CRUSE AT FL 330 WE HAD AN FMC FAIL WITH & VTK ON THE CAPTAINS SIDE. IT SELF CORRECTED AFTER 5-10 SECONDS. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61 TASK 836. NO DEFECTS NOTED.SDR ASAA2022012837290Unknown · unknownOVERWING EXIT SIGN FELL DOWN. GROUNDED - YES. REINSTALLED OVERWING EXIT SIGN REF B737-900 AMM 33-51-01.SDR ASAA2022012837286Unknown · unknownAUTOLAND UNSUCCESSFUL- A/C WAS ATTEMPTING TO LAND RIGHT OF CENTERLINE. MANUALLY TOOK OVER LANDING. HGS APPROACH WAS SUCCESSFUL. GROUNDED - YES. LAND VERIFY TEST GOOD REF B737-800 AMM 22-11-00-201.SDR ASAA2022012737293Unknown · unknownAT LEVEL OFF FL370 LEFT FMC FAILED. AUTOMATICALLY RESET AFTER ABOUT THREE MINUTES. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 836. FMC RESET, CK NML OK FOR SVC.SDR ASAA2022012037229Unknown · unknownDURING CRUISE LEFT FMC FAILED FOR APPROX 30 SECONDS THEN CAME BACK. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61-TASK 836. BOTH FMC CHECK NORMAL A/C OKAY FOR SERVICE. SEAMC STEVEN NOTIFIED.SDR ASAA2022012037224Unknown · unknownAFTER START ON MASTER RECALL, CONTROL CABIN ZONE TEMP AMBER LIGHT ON. GOES OUT WITH RESET. GROUNDED - YES. PERFORMED PZTC BITE ON BOTH CONTROLLERS REF B737-900 FIM 21-62 TASK 801. FOUND FLIGHT DECK TRIM VALVE FAULTING ON BIT AND PREV. FLIGHT. PUSHED VERIFY ANDSDR ASAA2021121436904Unknown · unknownAUTOLAND/HGS AIII HYBRID APPROACH ON RUNWAY 16R AT FLARE DRIFFTED LEFT. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 22-11 TASK 825, LAND VERIFY TEST PASS. ACCOMPLISHED HGS SYSTEM TEST REF SMM 34-36-00 ALL CKS PASS.SDR ASAA2021120436799Unknown · unknown"FMC DISAGREE" ON LEFT/RIGHT ND ON GROUND. GROUNDED - YES. RESET PER QRH PROCEDURE-OPS CHECK GOOD.SDR ASAA2021112736709Acm · seizedR/H PACK LIGHT IS ON, WILL NOT RESET W/ MASTER CAUTION AND SIX PACK. GROUNDED - YES. UPON FCSOV REMOVAL FOUND ACM SIEZED AND DAMAGED BLADES. ALSO FOUND DAMAGE ON PRIMARY DIFFUSER. REMOVED ACM PER B737-900 AMM 21-51-04-000-802-002. REMOVED PRIMARY DIFFUSER PER SDR ASAA2021112236674Unknown · unknownREFUEL PANEL QTY #2 INOP. GROUNDED - YES. OPS CHECK #2 REFUEL GAUGE OPS NML REF B737-900 FIM 28-21 TASK 804. ACCOMPLISH FQIS BITE: TEST PASSED, NO "CURRENT" FAULTS, AND NO FAULTS IN "IN FLIGHT" AND "HISTORY" REF FIM 28-41 TASK 801.SDR ASAA2021112136677Unknown · unknownMOMENTARY LEFT FMC FAIL. VTK AND MAP FAIL FLAGS IN CAPTAIN'S ND. BOTH CDUS BLANK. RAN QRH. AFTER 1 MINUTE DUAL FMC OPS AUTOMATICALLY RECOVERED. GROUNDED - YES. VERIFIED FAULT, L/H FMC SHOWS R FMC FAULT, R/H FMC FLT FAULTS SHOW FMC L PRESS POS LAT RATE INTERMITSDR ASAA2021111336620Converter · faultyAPU "FAULT" CAUTION LIGHT DURING GROUND START. GROUNDED - YES. REMOVED AND REPLACED THE APU START CONVERTER UNIT. OPS CHECK GOOD. REF AMM 49-41-61-400-801. THIS CLEARS MEL 49-1B. PLACARDS REMOVED SEAMC FELIX NOTIFIED.SDR ASAA2021101636317Unknown · unknownAFTER START UP, "ELEC" LIGHT REMAINS ILLUMINATED. GROUNDED - YES. REF B737-900 FIM 34-31 TASK 801, PERFORMED ELECT LIGHT BITE. FOUND BATT CHGR 2 AUX BATT CHG ISPCU I FAULTS. ALL FAULTS ARE INTERMITTENT FAULTS. ALL FAULTS CLEARED. ELEC LIGHT NOW PASSES. NO FAULSDR ASAA2021101036233Blade · wornWHILE PERFORMING T/C 78472010 FOUND BLADE #10 ON ENG #2 HAS MISSING CU-NI-IN COATING THAT IS WORN BEYOND LIMITS. GROUNDED - YES. REPLACED BLADES #10 AND 22 REF T/C 78472010.SDR ASAA2021101036232Spacer · wornWHILE PERFORMING T/C 78472010. FOUND 13 SPACERS WORN BEYOND LIMITS. GROUNDED - YES. REPLACED FULL SET OF SPACERS REF T/C 78472010.SDR ASAA2021101036231Shim · wornWHILE PERFORMING T/C 78472010 FOUND 24 SHIMS WORN BEYOND LIMITS. GROUNDED - YES. REPLACED FULL SET OF SHIMS REF T/C 78472010.SDR ASAA2021090935894Autoland Sys · malfunctionedAUTOLAND UNSATISFACTORY. AIRCRAFT LINED UP AND REMAINED APPROXIMATELY 50' LEFT ON CENTERLINE REQUIRING PILOT INTERVENTION. GROUNDED - YES. ACCOMPLISHED DFCS BITE TEST. NO FAULT FOUND. ACCOMPLISHED LAND VERIFY TEST. ALL LLM TESTS PASSED. REF B737-900 AMM 22-11-SDR ASAA2021082435784Warning Message · false activationCONT CAB ZONE TEMP ON DURING RECALL, LIGHT EXTINGUISHES WHEN RESETTING MASTER CAUTION. GROUNDED - YES. RLS PER MEL 21-21G CONT CAB ZONE TEMP PRIMARY INOP. ZONE TEMP CONT LOGGED FLIGHT DECK TRIM VALVE. FAULT CLEARED & TESTS NORMAL PER 21-61-00. GROUND VERIFICSDR ASAA2021081835757Circuit Breaker · trippedL WINDOW HEAT C/B FOUND POPPED ON PRE-FLT. GROUNDED - YES. C/B FOUND OPEN - RESET SYS OPS OK.SDR ASAA2021072935590Actuator · faultedDESCENDING THROUGH 18,000 FT LEFT PACK LIGHT ON COMPLETED QRH PROCEDURE. GROUNDED - YES. PERFORMED PZTC BITE REF B737-900 AMM 21-51-00-700-803, FOUND L/H SRADA INLET FAULT LOGGED, RESET FAULT WITH NO HELP. R/R RAM AIR INLET ACTUATOR REF B737-900 AMM 21-51-21 OSDR ASAA2021071235372Fmc · faultedAFTER LANDING "VTK" CYCLING ON AND OFF EVERY 20 SECS OR SO ON CA'S ND LEFT FMC. GROUNDED - YES. FOUND FMC L STUCK IN REPEATING BITE CYCLE RESET NO HELP. FOUND FAULT "PGM" ON G LEG INFLIGHT FAULT L/H FMC. VERIFIED BOTH FMC'S HAD BOTH GREEN LIGHTS ILLUMINATED. MSDR ASAA2021071135340Oil Cooler · leakingEVIDENCE OF OIL LEAK FROM #2 ENG IDG AIR OIL COOLER. NOTE: OIL LEVEL IS ALSO LOW. GROUNDED - YES. REPLACED THE #2 ENG IDG AIR OIL COOLER, LEAK CHECK GOOD REF B737-900 AMM 24-11-21/401. IDG OIL SERVICED TO FULL REF AMM 12-13-21/301.SDR ASAA2021070435263Hose · leakingL DUCT PRESSURE EXCEEDS 60 PSI LIMIT. AT 6000FT N1 69% L-61PSI R-40PSI. AT 7500FT N1 82% L-80PSI R-40PSI. AT 9000FT N1 95% L-80PSI R-40PSI. GROUNDED - YES. DIVERSION TIME 20 MINUTES - FOUND FLEX LINE AT PRECOOLER LEAKING P/N 16135-81. REPLACED FLEX LINE TO PRSSDR ASAA2021070335262Shutoff Valve · inoperativeDUCT PRESSURE DIFFERENTIAL AT CLIMB POWER GOES TO NEAR 0 DIFFERENTIAL AT CRUISE POWER. @10,000' CLIMB L-68PSI R-39PSI. FL330 CLIMB N1 100.2% L-66PSI R-39PSI. FL340 CLIMB 100.5% N1 L-57PSI R-42PSI. FL340 CRZ N1 88.7% L-44PSI R-43PSI. FL360 CRZ N1 88.4% L-40PSI SDR ASAA2021062835195Battery Pack · failedR1 DOOR EMERGENCY LIGHTS DO NOT COME ON. GROUNDED - YES. REPLACED UNSERVICEABLE R1 DOOR EMERGENCY LIGHT BATTERY PACK WITH SERVICEABLE R1 DOOR EMERGENCY LIGHT BATTERY PACK, OPS CHK GOOD IAW B737-900 AMM 33-51-06-960-805 STEP 4.SDR ASAA2021052434909Key · detachedRIGHT SIDE FMC MCDU LINE SELECT BUTTON R3 DETACHED. GROUNDED - YES. REMOVED & REPLACED RIGHT SIDE FMC MCDU REF B737-900 AMM 34-61-01. OPS CHECK GOOD.SDR ASAA2021050434749Modulating Valve · inoperativeFWD CABIN ZONE TEMP LIGHT ILLUMINATES DURING MASTER CAUTION RECALL LIGHT EXTINGUISHES WHEN MASTER CAUTION SYSTEM IS RESET. GROUNDED - YES. REMOVED AND REPLACED FWD CABIN TRIM AIR MODULATING VALVE PER B737-900 AMM 21-61-21-000-801 AND 21-61-21-400-801. OPS AND SDR ASAA2021042034626Modulating Valve · faultedAIRCOND - ZONE TEMP CAUTION. GROUNDED - YES. REMOVED AND REPLACED ZONE TRIM AIR MODULATING VALVE POSITION. R/H FPX REF B737-900 AMM 21-61-21/401. PERFORMED PACK/ZONE TEMP CONTROLLER BITE TEST AMM TASK 21-61-00-700-806-002. OPS CHECK GOOD.SDR ASAA2021041634613Light · brokenFWD L-1 LWR EXIT EMERGENCY LT ASSY IS BROKEN. GROUNDED - YES. REMOVED AND REPLACED L1187 REF B737-900 WDM 33-51-21 AND OPS CKD NML REF B737-900 AMM 33-51-00.SDR ASAA2021041634604Sign · detachedFWD L1 EXIT SIGN FELL OFF. GROUNDED - YES. REMOVED AND REPLACED L1187 REF B737-900 WDM 33-51-21 AND OPS CKD NML REF B737-900 AMM 33-51-00SDR ASAA2021022034158Element · arcedWINDOW R1 HEATING ELEMENT ARCING AT SOLDER JOINT UPPER PORTION OF WINDOW TO RIGHT OF HANDHOLD. ARCING STOPPED ON TOUCHDOWN. GROUNDED - YES. REMOVED AND REPLACED NR .1 RT WINDOW REF B737-900 AMM 56-11-11/401. RELOCATED POWER LEAD AT IB 5012 TO TERMINAL NR 1SDR ASAA2021021434087Warning Light · false activationLEFT PACK ILLUM ON RECALL DURING DESCENT. GROUNDED - YES. ACCOMPLISHED BITE CHECK OF #1 PACK/ZONE TEMP CONTROLLER IAW B737-900 AMM 21-61-00-700-806-002. FOUND "INLET" SRADA FAULT. FAULT RESET UPON COMPLETION OF BITE CHECK OF CONTROLLER AND DID NOT RETURN. OK FSDR ASAA2020121133675Control Unit · faultedDURING CRUISE FLIGHT L2 WINDOW OVERHEAT LIGHT ILLUMINATED. WINDOW WAS COLD TO TOUCH. PERFORMED QRH PROCEDURE AND SELECTED HEAT BACK TO ON AFTER 5 MINUTES. HEAT ON LIGHT ILLUMINATED, BUT WINDOW NEVER FELT AS WARM AS L1. SEVERAL TIMES THE ON LIGHT CYCLED OFFSDR ASAA2020121033676Warning Light · false activationLT SIDE WINDOW HEAT OVER HEAT LIGHT ILLUMINATED DURING DESCENT. ACCOMPLISHED WINDOW OVER HEAT ABNORMAL PROCEDURE IN QRH. OVERHEAT LIGHT REMAIN EXTINGUISHED. GROUNDED-YES. ACCOMP WINDOW HEAT OVERHEAT/POWER TEST, TEST PASS, REF B737-900 AMM 30-41-00-860-002.SDR ASAA2020111633565Control Unit · faultedAT CRUISE AT FL 360, MOMENTARY RED BOX AROUND N2 AND N1 VALUE FOR ENGINE 2 INDICATIONS. NO EXCEEDANCES OBSERVED. AFTER ENGINE SHUTDOWN AT THE GATE, THE NR 2 ENGINE N2 VALUE DISPLAY HAS A RED BOX AROUND IT. GROUNDED-YES. REF B737-900 FIM TASK 71-06 TASK 802SDR ASAA2020110233502Receptacle · contaminatedWHILE ACCOMPLISHING T/C 78273000 FOUND SHORT TIME FAULT "MSG NBR: 75-30451, THE VBV POSITION SIGNALS DISAGREE" SET ON FLIGHT LEG 3. DEFERRED PER T/C 78273000. GROUNDED-YES. PERFORMED B737-900 FIM 75-32 TASK 803. NO FAULTS PRESENT OR IN FAULT HISTORY. BOTHSDR ASAA2020102833440Control Valve · leakingLEFT PACK LIGHT DURING FLIGHT, EXTINGUISHES WHEN MASTER CAUTION RESET. GROUNDED-YES. CONFIRMED FAULT, LEFT PACK LIGHT ILLUMINATES ON RECALL. LT PACK/ZONE TEMP CONTROLLER BITE SHOWS "SRADA INLET" FAULT. REMOVED & REPLACED LT SRADA INLET ACTUATOR, REF AMM 21SDR ASAA2020100833322Diffuser · damagedLT PACK LIGHT ILLUMINATED ON GROUND WITH APU SUPPLYING AIR AFTER ABOUT 3 MINUTES. GROUNDED-YES. REMOVED LT PRIMARY HEAT EXCHANGER AND PLENUM/DIFFUSER. REPLACED DAMAGED DIFFUSER. REINSTALLED HEAT EXCHANGER AND PLENUM DIFFUSER. OPERATIONS CHECK GOOD, REF B7
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