N481AS
Service difficulty reports · 217
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 = 'N481AS' 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 = 'N481AS' 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 ASAA2022052838477Inlet · warning lightAFTER START, UPON RECALL L PACK LIGHT ILLUMINATES. LIGHT EXTINGUISHES W MASTER CAUTION RESET. GROUNDED - YES. PERFORMED BITE TEST OF PACK CONTROLLER PER B737-900 FIM 21-62 TASK 801, FOUND SRADA INLET FAULTED AT PREVIOUS FLIGHT. PERFORMED FIM 21-62 TASK 851 ANDSDR ASAA2022052438443Fire Detector · failed#1 ENGINE FIRE TEST FAILED. GROUNDED - YES. ACCOMPLISHED VISUAL CHECK OF ENG#1 FIRE LOOP LUG CONNECTIONS & ENG #1 SYSTEM CHECK B737-900 AMM 26-11-00 REVERSED ENG#1 SWITCH TO NORMAL.SDR ASAA2022052338424Fmc · intermittentFMC DISAGREE UPON LANDING. DURING FLT FO VTK DISPLAYED ON ND BUT WENT AWAY WITHIN A MINUTE. GROUNDED - YES. PERFORMED B737-900 FIM "FMC DISAGREE MESSAGE" 34-61 TASK 835. SUSPECT INTERMITTENT FAULT. ACCOMPLISHED FMC SYS. BITE PER FIM 34-61 TASK 801 NO FAULTS NOSDR ASAA2022051738386Eec · faulty#2 ENGINE HAS SHORT TIME FAULT 73-10342, THE FMV SIGNAL IS OUT OF RANGE. GROUNDED - YES. ACCOMPLISHED EEC BITE TEST, FAULT CODE 73-10342 AND 78-11492 LOGGED ON LEG 1, 5 AND 10. ACCOMPLISHED B737-900 FIM 75-34 TASK 807, ALL WIRING CHECK, CHECKS GOOD. REPLACED #SDR ASAA2022050938218Coupler · inoperativeASA TECH SERVICE REQUEST. FOLLOW UP TO REPORTS OF #2 HF INOP. GROUNDED - YES. REMOVED AND REPLACED #2 HF COUPLER ANTENNA IAW B737-900 AMM 23-11-61/401. OPERATIONAL TEST GOOD. ETOPS GROUND VERIFICATION SUCCESSFUL.SDR ASAA2022042938184Wire Harness · damagedWHILE PERFORMING ASA T/C # 78273000. # 2 ENG SHORT TIME FAULT MSG NBR 73-10342, THE FMV POSITION IS OUT OF RANGE. FLIGHT LEG 1,2, AND 3. DEFERRED PER ASA T/C 78273000. GROUNDED - YES. FOLLOWED B737-900 FIM 73-25 TASK 803. FOUND J5 HARNESS RESISTANCE @ DP0501SDR ASAA2022042638133Radio · inoperative#2 HF RADIO INOP. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 28-11 TASK 801 BITE AND OPS CHK GOOD.SDR ASAA2022042538139Hmu · faultyWHILE PERFORMING T/C 78273000 FOUND #2 ENGINE SHORT TIME FAULT MSG NUMBER 73-10342 THE FMV POSITION SIGNAL IS OUT OF RANGE. FLIGHT LEG 1 AND 3 DEFERRED PER T/C 78273000. GROUNDED - YES. CONFIRMED FAULT MESSAGE NUMBER 73-10342 STILL ACTIVE ON ENGINE #2. ACCOMPLSDR ASAA2022041738033None · faultyMCP, F/O SIDE COURSE WINDOW DISPLAYING RAPID RANDOM NUMBERS. GROUNDED - YES. R/R DFCS MCP IAW B737-900 AMM 22-11-34 PB401. PERFORMED MCP INSTALLATION TEST PER AMM 22-11-34-740-801. TEST GOOD. PERFORMED DFCS LAND VERIFY TEST PER AMM TASK 22-11-00/201, ALL TESTSSDR ASAA2022041638044Unknown · stuckSPLIT IN DUCT PRESSURE BETWEEN LEFT AND RIGHT DUCT. GROUNDED - YES. CREW OBSERVATION LH 5PSI AND RH 20PSI. IAW B737-900 FIM 36-10 TASK 804 FOUND HIGH STAGE VALVE VALVE STICKING. REMOVED AND REPLACED ENG #1 HIGH STAGE VALVE IAW B737-900 AMM 36-11-06. NO LEAK CHSDR ASAA2022041037961Valve · failedCONT CAB ZONE TEMP ILLUMINATED ON MASTER CAUTION RECALL. GROUNDED - YES. PERFORMED PACK PZTC BITE PROCEDURE REF B737-900 FIM 21-62 TASK 801. FOUND BOTH PZTC 1&2 FLAGS FLIGHT DECK TRIM VALVE HARD FAILED (FIM 21-62 TASK 833). REMOVED AND REPLACED LH PACK TAV V14SDR ASAA2022040637919Valve · faultyCONT CAB ZONE TEMP LIGHT ILLUMINATES ON RECALL. EXTINGUISHES W/ MASTER CAUTION RESET. GROUNDED - YES. VERIFIED CONT CAB ZONE TEMP LIGHT ILLUMINATES ON RECALL. PERFORMED PACK/ZONE TEMP CONTROLLER BITE TEST REF B737-900 AMM 21-61-00. FOUND FLT DECK TRIM VALVE FASDR ASAA2022032737810Lens · missingLEFT AFT EMERGENCY LIGHT LENS MISSING. GROUNDED - YES. REPLACED AFT LEFT EMERGENCY EXIT LIGHT LENS AT DOOR AS REQUIRED.SDR ASAA2022032737804Hf Comm · inoperativeHF 2 RADIO INOP. HF 1 RADIO IS OPERATIONAL AS IS SAT DATA. GROUNDED - YES. REMOVED AND INSTALLED SERVICEABLE #2 HF TRANSCEIVER IAW B737-900 AMM TASK 23-11-21-400-801 PERFORMED OPS CHECK GOOD.SDR ASAA2022032637780None · noneCONT CABIN ZONE TEMP LIGHT WITH MASTER CAUTION RECALL. GROUNDED - YES. PERFORMED BITE TEST ON BOTH ZONE TEMP CONTROLER PER B737-900 FIM 21-62 TASK 801. FOUND FAULT ON #1 ZONE TEMP CONT ( SRADA INLET) AND FAULT ON #2 ZONE TEMP CONT (FLT DECK TRIM VALVE). BOTH FSDR ASAA2022032337750Hf Comm · abnormalUNABLE TO TRANSMIT OR RECEIVE ON HF2 WHEN TUNED TO A KNOWN FREQUENCY. ALSO NO SELCAL HF2. GROUNDED - YES. ACCOMPLISHED OPERATIONAL TEST B737-900 AMM TASK 23-11-00-710-801, #2 HF TRANSCEIVER OPS PASSED. HF #2 SYSTEM TEST WITH SFO ARINC ON FREQ 6.640 OPS NORMAL.SDR ASAA2022032237748Unknown · unknownON RECALL - AMBER CONT CAB ZONE TEMP LIGHT ILLUMINATES EXTINGUISHES WITH MASTER CAUTION RESET. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 21-62 TASK 801. RIGHT PACK/ZONE TEMP CONTROLLER HAD "FLT DECK TRIM VALVE" FAULT. FAULT CLEARED ON VERIFY.SDR ASAA2022031137682Unknown · unknownLEFT PACK CAUTION LIGHT RESETS WITH "PRESS TO RESET". GROUNDED - YES. FOLLOWED B737-900 FIM 21-62 TASK 801 WHILE PERFORMING BITE CHECK ON PZTC SRADA INLET FAULT LIGHT ILLUMINATED FOR PREV FLT. ZONE TRIM VALVE FAULT LIGHT ILLUMINATED AFTER VERIFY PRESSED. PERFOSDR ASAA2022030837650Unknown · unknownAFTER START RECALL LEFT PACK LIGHT EXTINGUISHES ON RECALL RESET. GROUNDED - YES. DURING INITAL EVALUATION FOUND PZTC 1 UNDER PRE FLT WITH SRADA INLET FAULT. PERFORMED PZTC 1 AND 2 BITE TEST REF B737-900 FIM 61-62 TASK 801. VERIFY GREEN LIGHT ON AND NO FAULT NOSDR ASAA2022022137529Unknown · unknownAFTER LDG LH FMC FAILED REPEATEDLY WITH "FMC P/RST" LIGHT AND VTK MSG ON CA'S MFD. GROUNDED - YES. REBOOTED L & R FMC'S. BOTH OP NML - NO CURRENT FAULTS.SDR ASAA2022021937497Actuator · noneUPON PUSHING MASTER CAUTION RECALL "AIR COND" AND LEFT "PACK" LIGHT ILLUMINATES. UPON PUSHING MASTER CAUTION RESET, "PACK" LIGHT EXTINGUISHES. GROUNDED - YES. PERFORMED PZTC REF B737-900 FIM 21-62 TASK 801 FOUND L/H SRADA INLET FAULT. DUE TO FAULT HISTORY AND SDR ASAA2022020137325Unknown · unknownAFTER PUSHBACK, UPON MASTER CAUTION RECALL, CONT CAB ZONE TEMP ILLUMINATED. GROUNDED - YES. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE TEST. #1 CONTROLLER BITE TEST PASSED NO FAULTS NOTED. #2 CONTROLLER BITE CK SHOW TRIM VALVE FLT DECK FAULT. RESET CONTROLLERSDR ASAA2021121836971None · noneON MASTER CAUTION RECALL ZONE TEMP FOR CONT CAB ILLUMINATES, RESETS ON MASTER CAUTION RESET. GROUNDED - YES. HAD NO FAULTS AND BITE PASSED BUT SYSTEM HAS HISTORY. AS PRECAUTIONARY REMOVED AND REPLACED CONTROL CABIN TRIM MODULATING VALVE IAW B737-900 AMM 21-61-SDR ASAA2021121036868Harness · brokenOUTBOUND CREW REPORTS A - LOOP FOR #2 ENGINE FIRE WARNING WILL NOT TEST. GROUNDED - YES. PERFORMED ENGINE FIRE DETECTORS INSPECTION CHECK PER B737-900 AMM 26-11-01/601. FOUND CORE FIRE DETECTION HARNESS, MW0325 TERMINAL LUG BROKEN. REPLACED CORE FIRE DETECTIONSDR ASAA2021112536738Unknown · unknownAPU OIL FILTER INDICATOR SERVICING REQ. GROUNDED - YES. COMPLETED APU OIL FILTER INDICATOR SERVICING REF B737-900 AMM 49-91-13.SDR ASAA2021102436391Unknown · unknownDURING FLIGHT BOTH FMC CDU'S WENT INTO MENU MODE FOLLOWED BY CAPTAINS AND FIRST OFFICERS INBOARD CDU'S BY BOTH SHOWING VTK AND MAP FLAGS. AFTER 30 SECONDS ALL FLAGS DISAPPEARED AND THE FMC'S BOTH SHOWED NORMAL. IT APPEARS THAT ALL SELF-CORRECTED BEFORE QRH COUSDR ASAA2021100736213Unknown · unknownHF #1 FAILED. GROUNDED - YES. CONFIRMED HF1 FAILED ON RAMP AND CONTINUOUS AUDIBLE TONE. RESET HF1 AND PERFORMED OPS CHECK OF HF1. FAIL MESSAGE EXTINGUISHED AND OPERATION TEST OF HF1 COMPUTER OK REF B737-900 AMM 23-11-00-710-801.SDR ASAA2021092736124Power Unit · faultyLOW BATTERY POWER MSG. APU WILL NOT START. A/C CONNECTS WITH GROUND POWER. GROUNDED - YES. REPLACED START POWER UNIT PER B737-900 FIM 49-40 TASK 822 STEP F. (5) & B737-900 AMM 49-41-71. PERFORMED TWO SUCCESSFUL BATTERY STARTS. MAIN BATTERY VOLTAGE NEVER DROPPESDR ASAA2021091135928Satcom · lockedSATCOM LOCKUP. GROUNDED - YES. PERFORMED SATCOM LOCKUP RESET PROCEDURE PER QRH. RESTORED SAT ON MCDU.SDR ASAA2021082535781Warning Message · false activationZONE TEMP CONT CAB COMES ON WITH RECALL AND GOES OUT WITH MASTER CAUTION RESET. GROUNDED - YES. (RESOLVED ON W/O: 1882337 TASKCARD: N/R-00003 ) VERIFIED DISCREP. . PERFORMED B737-900 FIM 21-62 ASK 801, #2 CNTLR SHOWS FLT DECK TRIM VALVE FAULT. PER FORMED FIM 2SDR ASAA2021081235686Hmu · faultedPERFORMED BITE CHECK PER T/C 78273000 #1 ENG FOUND FAULT MSG #73-20321THE HMU FMV CONTROL CURRENT IS OUT OF RANGE. ESN862376. GROUNDED - YES. CORRECTION TO ESN, #1 ENGINE IS 862374. FAULT MSG 73-20321 SINGLE OCCURRENCE ON FLT LEG 8. ACCOMPLISHED B737-900 FIM 7SDR ASAA2021081235684Spacer · debondedPER T/C 78472010 #2 FAN BLADE LUBE SPACERS #1, 2, 3, 4, 5, 6, 8, 9,12, 13, 14, 16,18 AND 20 ELASTOMERS ARE DISBONDED. GROUNDED - YES. FAN BLADE SPACERS REPLACED PER APPLICABLE STEPS OF TC 7847010.SDR ASAA2021080835662Control Panel · inoperativeHF/SAT SELECT PANEL: HF-1 LIGHT OUT. SWITCH VERY STICKY. GROUNDED - YES. REMOVED PANNEL HF/SAT AND REPLACED WITH NEW. REF B737-900 AMM 23-15-00. OPS CHECKS GOOD. SEAMC JARED NOTIFIED.SDR ASAA2021073135598Converter · malfunctionedAFTER LANDING IN SEA STARTED APU COULD NOT GET APU GENERATOR TO COME ONLINE. GROUNDED - YES. CURRENT FAULTS SHOW 49-41245 AND 49-41254. REMOVED AND REPLACED START CONVERTER UNIT REF B737-900 AMM 49-41-61-000/400-801. CURRENT STATUS SHOWS NO FAULTS. GROUND VERISDR ASAA2021072035448Wire Harness · damaged#2 ENGINE NACELLE HARNESS MW033 HAS DAMAGE AT JUNCTION OF DP1101 FFCC VIBE SENSOR CONNECTOR AND #2 ENG PRESS REQ HARNESS SEGMENT. GROUNDED - YES. REPLACED MW0311 HARNESS B737-900 AMM 73-21-06-400-802. ACCOMPLISHED GROUND WING THERMAL ANTI ICING SOLENOID VALVE SDR ASAA2021072035446Floorbeam · damagedFWD CARGO COMPT FLOOR SUPPORT TEE DAMAGED GROUNDED - YES. TRANSFERRED DAMAGED FRAME CLIP (SUPPORT) TO MIG 5 300009874 FWD PIT STA 492.4 FLOOR SUPPORT TEE AT RBL 20 DAMAGED. FABRICATED NEW SUPPORT TEE AND ACCOMPLISHED EA 900ER-53EA-23687 28306 07/19/2021. INSTASDR ASAA2021060635049Valve · malfunctionedCONT CAB ZONE TEMP INDICATION FLT DECK PRIMARY TEMP CONTROL INOP. GROUNDED - YES. VERIFIED FAULT, REMOVED & CLEANED & REINSTALLED. ALL 3 TEMP SENSOR FILTERS. ACCOMP PACK/ ZONE CONTLR BITE. #1 NO FAULTS #2 FAULTS FLT DECK TRIM VALVE. ACCOMP RESET. RE-ACCOMP BITSDR ASAA2021050234740Modulating Valve · failedR/H PACK LIGHT ILLUMINATES ON MASTER CAUTION RECALL, CABIN TEMP IS HOT SO TURNED R/H PACK OFF PER QRH. GROUNDED - YES. REMOVED AND REPLACED R/H PACK TCV, REF B737-900 AMM 21-51-10. BITE CHECK PASS, NO LEAKS NOTED.SDR ASAA2021042234653Radar · malfunctionedWEATHER RADAR SHOWING FALSE RETURN +_ 3 DEGREE EITHER SIDE OF AIRCRAFT TRACK EXTENDS APPROXIMATELY 60 MILES ON NAV DISPLAY. GROUNDED - YES. PERFORMED WXR RADAR SYSTEM BITE PROCEDURE NO FAULT NOTED B737-900 FIM 34-43 TASK 801, WXR RADAR SYSTEM OPS TEST PASSED BSDR ASAA2021020133989Data Unit · malfunctionedCPDLC DATA LINK FAIL. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61 TASK 899, CPDLC / ADS-C OPS NML.SDR ASAA2021012233933Keyboard · inoperativeFO SIDE "R5" BUTTON ON MCDU NOT WORKING. GROUNDED-YES. REMOVED AND REPLACED F/O CDU KEYBOARD, REF B737-900 AMM 34-61-01. OPERATIONS CHECKS GOOD. ETOPS SIGNIFICANT SYSTEM GROUND VERIFICATION SUCCESSFUL.SDR ASAA2021012033928Motor · inoperativeLEFT CENTER FUEL PUMP "LOW PRESSURE" LIGHT ILLUMINATED WITH 1000 LBS OF FUEL IN CENTER TANK. BOTH PUMPS WERE OFF DURING CLIMB DUE TO LIGHT FUEL LOAD IN CENTER TANKS. WHEN WE TURNED THE FUEL PUMPS ON AT CRUISE, ONLY THE RIGHT PUMP TURNED ON. THE LEFT FUEL PUSDR ASAA2021010333794Charger · failedELEC CAUTION LIGHT ON AFTER START, RETURNED TO GATE. GROUNDED-YES. REMOVED AND REPLACED AUX BATTERY CHARGER, REF B737-900 AMM 24-31-31. OPERATIONS CHECKS NORMAL.SDR ASAA2020122833783Compensator · malfunctionedON TAKE-OFF ROTATION LEFT MAIN FUEL INDICATIONS SLOWLY DROPPED TO 7370 POUNDS WITH FUEL IN CENTER TANK ALL 6 FUEL PUMPS ON AND CROSSFEED CLOSED. MAX IMBALANCE WAS 1200 POUNDS. AFTER CENTER TANK FUEL WAS USED WE USED FUEL OUT OF RIGHT TANK TO SET IMBALANCE TOSDR ASAA2020121333693Spacer · stuckDURING CLIMB AFTER DEPARTURE NOTICED NR 1 ENGINE VIBRATION AT 1.9. DURING CRUISE VIBRATION WAS OBSERVED 1.4-1.6. DURING ACCELERATION VIBRATION INDICATED 2.1 AT FLIGHT IDLE VIBRATION MATCHED NR 2 ENGINE AT .3. GROUNDED-YES. DURING DISASSEMBLY ALL SPACERS WESDR ASAA2020120233638Battery Pack · inoperativeEMERGENCY LIGHT AFT OF L2 DOOR INOPERABLE. RELAMPED NO HELP. GROUNDED-YES. REPLACED M1673 EMERGENCY EXIT LIGHT BATTERY PACK. OPERATIONS NORMAL, REF B737-900 MM 33-51-06-960-806 AND PER WDM 33-51-14.SDR ASAA2020112933614Blade · damagedWHILE ACCOMPLISHING T/C 78472010 NR 1 ENGINE NR 14 FAN BLADE HAS DAMAGE CU-NI COATING REQUIRES REPLACEMENT, AS WELL AS, PAIR BLADE NR 2. GROUNDED-YES. REMOVED AND REPLACED FAN BLADE NR 14 & NR 2, REF T/C 78472010.SDR ASAA2020112933598Spacer · looseNR 1 ENGINE TREND DATA SHOWS A INCREASE IN LOW PRESSURE ROTOR VIBRATION LEVELS. DATA SCATTER INDICATES FAN LUBE REQUIRED. GROUNDED-YES. ACCOMPLISHED FAN BLADE LUBE ON NR 1 ENGINE, PER T/C 78472010. REMOVED AND REPLACED 9 FAN BLADE SPACERS, DUE TO ELASTOMERSDR ASAA2020090863146Fmc · inoperativeVTK ILLUMINATED CAPT`S ND AND ASSOCIATED FMC PROMPT DISAPPEARED ON CAPT'S CDU DISPLAY. BOTH CYCLED 4 TIMES RESTORING AND CLEARING ITSELF WITHIN A 5 MINUTE PERIOD. F/O'S SIDE (SYSTEM) OPERATED NORMALLY. THIS OCCURRED SHORTLY AFTER LANDING. GROUNDED - YES. SDR ASAA2020090853145Fmc · failedDUAL FMC FAILURE, FMC WAS RESTORED TOOK ABOUT 10 MIN. GROUNDED - YES. LT AND RT FMC LOGGED "PGM FAULT". PERFORMED B737-900 FIM 34-61 TASK 807 LT AND RT FMC'S NORMAL.
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