N459AS
Service difficulty reports · 319
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 = 'N459AS' 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 = 'N459AS' 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 ASAA2023102545854Unknown · unknownRIGHT PACK LIGHT ILLULMINATES UPON MASTER CAUTION RECALL. GROUNDED - YES. OPERATED BOTH PACKS REF. FIM. TASK. 26-62 #801 . PERFORMED CURRENT BITE PROCEDURE, FOUND NO ACTIVE FAULTS NOTED. REF. BITE PROCEDURE SUSP. INT. FAULT.SDR ASAA2023102345812Modulating Valve · faultyCONT CAB ZONE TEMP LIGHT ILLUMINATES ON RECALL & RESETS. GROUNDED - YES. (RESOLVED ON W/O: 1971707 TASKCARD: N/R-00003 ) REMOVED OLD AND INSTALLED NEW R/H PRIMARY ZONE TRIM AIR MODULATING VALVE PER MM 21-61-21/401, OPS NORMAL. OPENED, COLLARD, RESET 1 C/B. GROSDR ASAA2023102145764Unknown · unknownWHILE PERFORMING TASK CARD 78273000 FAULT 77-20862 #2 ENGINE BOTTOM LEFT EGT SIGNAL(T495S3) OUT OF RANCE WAS FOUND ECONOMIC FAULT. GROUNDED - YES. ON DEFERRAL.SDR ASAA2023101845811Actuator · inoperativeREF LP # 60685846 FOR RH RAM AIR SYS INOP. GROUNDED - YES. REMOVED OLD AND INSTALLED NEW RH RAM AIR ACTUATOR PER B737-900 AMM 21-51-27/401, OPS NORMAL. GROUND VERIFICATION SUCCESSFUL. PLACARDS REMOVED.SDR ASAA2023101845718Unknown · unknownRIGHT PACK LIGHT ILLUMINATED ON MC RECALL. RESET. GROUNDED - YES. (RESOLVED ON W/O: 1971708 TASKCARD: N/R-00001 ) ACCOMPLISHED #2 PZTC BITE AND HAD SRADA FAULT ILLUMINATED , BUT CLEARED AFTER VERIFY REF FIM 21-62 TASK 801. REF L/P 60907103 FOR ONGOING TROUBLESSDR ASAA2023101745712Wire Harness · damagedMW311 HARNESS, #2 ENGINE, HAS DAMAGE NEXT TO BLEED AIR REGULATOR. GROUNDED - YES. REMOVED AND PARTIALLY INSTALLED SERVICEABLE MW0311 REF MM 73-21-06. 4 C/B'S TAGGED.RM 53815 10/17/2023 COMPLETED INSTALLATION OF MW0311, REF AMM 73-21-06 PERFORMED GROUND WING TASDR ASAA2023101545680Unknown · unknownPACK CAUTION LIGHT ILLUMINATES DURING MASTER CAUTION RECALL. RESETS WITH MASTER CAUTION PUSH TO RESET. GROUNDED - YES. RELEASED PER MEL 21-32B RIGHT HAND PACK PRIMARY TEMP CONTROL INOP.AUTH BY SEAMC. PERFORMED RH PACK BITE REF FIM 21-62 TASK 801. OPS CHK GOODSDR ASAA2023101345617Unknown · unknownSHORT TIME FAULTS ON ENGINE #2 MAINTENANCE MSG NBR 75-20802 AND 75-10802 T25 SIGNALS DISAGREE. GROUNDED - YES. ON DEFERRAL.SDR ASAA2023101045546Stator · faultyWHILE PERFORMING T/C 78273000, FOUND SHORT TIME FAULT 73-11282 EEC CHANNEL IS NOT ENERGIZED WITH THE ALTERNATOR VOLTAGE ON THE #2 ENG. GROUNDED - YES. (RESOLVED ON W/O: 1973327 TASKCARD: N/R-00001 ) REMOVED & REPLACED EEC ALTERNATOR AND ALTERNATOR ROTOR # 2 ENSDR ASAA2023100745491Unknown · unknownWHILE DOING T/C 78472022, FOUND 2 LPT NOZZLE GUIDE VANES AT 4 O'CLOCK & 7 O'CLOCK POSITION EACH WITH 1 AXIAL CRACK. GROUNDED - YES. ON DEFERRAL.SDR ASAA2023100245412Unknown · unknownDURING T/C 78273000 FOLUND MAINTENANCE MESSAGE NUMBER 75-30802. T25 SIGNALS DISAGREE. SHORT TIME FAULT. ON #2 ENGINE. GROUNDED - YES. ON DEFERRAL.SDR ASAA2023100245406Spring · brokenWHILE ACCOMPLISHING OK TO INSTALL FOR PANEL 532AB, FOUND BROKEN SPRING ON PRIMER CHECK VALVE FLAPPER ASSEMBLY. REF AIPC 28-20-51-01A ITEM 110. GROUNDED - YES. VALVE ASSY WAS REPLACED AS FOLLOWS: REMOVED 3 NUTS AND BOLTS, INSTALLED NEW VALVE ASSY, REINSTALLED NSDR ASAA2023093045374Unknown · unknownFOUND 2 LOOSE VBV RING GUIDE PADS ON FAN FRAME STRUT BETWEEN 8&9 AND 3&4 @ #2 ENGINE. GROUNDED - YES. ON DEFERRAL.SDR ASAA2023092845387Eec · faultyPILOT REPORT #2 ENGINE WOULD NOT MAKE TAKEOFF POWER. SEE LOG PAGE 60444183. (#PRIAOG/ETOPS). GROUNDED - YES. ACCOMPLISHED TSR 715046 STEPS 1 THROUGH 5 FOUND #2 THROTTLE LAGING BY ONE KNOB TO COMPARE TO #1 THROTTLE RII 86840 (ACCOMPLISHED STEP 9 TSR , REMOVED &SDR ASAA2023092845385Unknown · unknownAFTER PRESSING TOGA FOR TAKEOFF, THYE THROTTLES MOVED UP BUT WERE SPLIT 98.3/91.3 ATTEMPTED TO DISCONNECT AUTOTHROUTTLES TO SET MANUALLY BUT THEY REMAINED SPLIT 98.3/91.3 ABORTED TAKEOFF AT APPROX 100KTS @ 170 LBS. RETURNED TO GATE. GROUNDED - YES. C/W HIGH ENSDR ASAA2023092145273Unknown · unknownL. MAIN FUEL TANK QTY INDICATOR BLANKED FOR 2 MIN. AT CRUISE. THEN RETURNED TO NORMAL. GROUNDED - YES. ON DEFERRAL.SDR ASAA2023092045219Unknown · unknown#1 FUEL QTY INDICATOR WENT BLANK FOR ABOUT 5 MINUTES THEN RETURNED WITH NORMAL FUEL QTY INDICATIONS. GROUNDED - YES. #1 TANK LOGGED 28-41102PERFORMED FIM 28-41 TASK 802FUEL QTY GRD TEST AND CURRENT STATUS NORMAL.SEAMC CHRIS CONSULTED OK FOR SERVICE.SDR ASAA2023091745175Unknown · unknown#2 ENG EGT EXCEEDED 913 DEGREES C ON TAKE OFF FOR ABOUT 3 SECONDS. (REF TSR714984) GROUNDED - YES. (RESOLVED ON W/O: 1970040 TASKCARD: N/R-00001) INTERROGATED CDU FOR ENGINE EXCEEDANCE PAGE CHECK PER AMM 71-00-00-740-801-F00, FOUND # 2 ENG EGT EXCEEDANCE WAS 9SDR ASAA2023091245112Control Panel · faultyRADAR "AUTO" BUTTON ONLY INTERMITTENTLY WORKS IN SELECTING AUTO MODE. GROUNDED - YES. REF. MM 34-43-91, REMOVED/REPLACED WX CNTL PANEL. OPS CHK/GROUND VERIFICATION TEST GOOD REF. SAME MM.1 EA MIG 511A TAGS INSTALLED/RMVD.SDR ASAA2023091245111Unknown · unknownFUEL QTY INDICATOR FOR #1 SIDE IS BLANK. AT CRUISE ALTITUDE. GROUNDED - YES. CURRENTLY F/Q IND. OPS NML. LAST FLT SHOWS TANK #1 - 2 FAULTS 28-41106 AND 28-41102. PERFORMED FIM'S 28-41 TASKS 802 AND 805. INITIAL EVALUATIONS GOOD - FQIS BITE, GROUND TEST PERFORMSDR ASAA2023082844826Modulating Valve · failedCONT CABIN ZONE TEMP LIGHT AFTER START RESET WITH MASTER CAUTION RESET. GROUNDED - YES. CONFIRMED FAULT, CONT CAB ZONE LIGHT COMES ON WHEN RECALL IS PRESSED. NO.2 PACK/ZONE TEMP CONTROLLER SHOWS HARD FAIL "FLT DECK TCV". REMOVED AND REPLACED SAME PER AMM 21-61SDR ASAA2023080744488Unknown · unknownWHILE ACCOMPLISHING T/C SBCFM56-7B-72-0986-1 ON #2 ENG SN 658693 FOUND STAGE 2 ANTI ROTATION PINS AT 9:00 AND 3:00 ALF ROTATED BETWEEN 0 AND 45 DEGREES. GROUNDED - YES. ON DEFERRAL.SDR ASAA2023080644487Unknown · unknownWHILE ACCOMPLISHING TC: SBCFM56-7B-72-0986-1, FOUND STAGE 2 ANTI ROTATION PIN @ 9:00 POSITION HAS ROTATED BETWEEN ZERO BUT LESS THAN FOURTY FIVE DEGREES. ENG #1 S/N: 658688. GROUNDED - YES. ON DEFERRAL.SDR ASAA2023073044372Starter · leaking#1 ENGINE OIL TREND DATA SHOWS OIL CONSUMPTION CONTINUES TO BE GREATER THAN EXPECTED. (#PRI1/ETOPS)ENGINE POWER RUN REQUIRED. GROUNDED - YES. (RESOLVED ON W/O: 1961028 TASKCARD: N/R-00001 ) ACCOMPLISHED TSR STEPS 1+2. FOUND OIL INSIDE STARTER EXHAUST. PERFORMESDR ASAA2023072244184Unknown · unknownWHILE ACCOMPLISHING T/C 78273000, FOUND ENG #1 SHORT TERM FAULT. CODE 73-30311. "THE START SWITCH SIGNAL AND ARINC BUS DATA DISAGREE. GROUNDED - YES. (RESOLVED ON W/O: 1961838 TASKCARD: N/R-00004 ) ACCOMPLISHED FIM 73-24 TASK 813 WITH NO RECENT FAULTS. FAULT HSDR ASAA2023072144178Unknown · unknownLEFT FMS MISSING ACMS MENU WHEN MENU KEY PRESSED. RIGHT FMS OK. GROUNDED - YES. C/W FIM 34-61 TASK 836, NO INTERMITTENT FAULT. SEAMC PETER NOTIFIED.SDR ASAA2023070943954Unknown · unknownON LANDING MASTER CAUTION LITE WITH CABIN PRESS "AUTO FAIL" LIGHT CAME ON THEN AFTER ENGINE SHUTDOWN IT WENT OUT ( NO LIGHTS). GROUNDED - YES. ON DEFERRAL.SDR ASAA2023052343320Unknown · unknownRT PACK LT COMES ON DURING RECALL. GROUNDED - YES. PERFORMED BITE CK OF #2 CONTROLLER REF B737-900 AMM 21-61-00-700-806-002. TCV THIS PACK SHOWED FOR BIT AND PREV FLT. PUSHED VERIFY AND GREEN GO LIGHT ILLUMINATED. RAN L/H AND R/H PACKS FOR SEVERAL MINUTES WHILSDR ASAA2023051343224Igniter · inoperativeENG #1 FAILED TO LIGHT OFF. ABORTED ENGINE START L IGNITION USED FOR START ATTEMPT. GROUNDED - YES. PERFORMED TROUBLESHOOTING IGN IAW FIN74-21 TASK 806 REMOVED AND REPLACED IGNITER PLUGS L/H AND R/H OM ENG #1 IAW B737-900 AMM 74-21-02 AND PERFORMED IGNITION AUSDR ASAA2023050843175Starter · unknownDURING ASA TASK CARD 78472040 FOUND METALLIC PARTICLES CHECKED STARTER MAGNETIC PLUG AND FOUND METALLIC PARTICLES THE #1 ENGINE AGB/TGB CHIP DETECTOR. GROUNDED - YES. REMOVED AND REPLACED THE #1 ENG STARTER PER B737-900 AMM 80-11-01-000/400-801.SDR ASAA2023050543146Unknown · unknownFMC DISAGREE MESSAGE. GROUNDED - YES. CYCLED FMC TRANSFER SWITCH TO "BOTH ON L" TO "BOTH ON R" AND BACK TO NORM. MESSAGE CLEARED.SDR ASAA2023050343100Unknown · unknownDUAL FMC FAILURE JUST AFTER LANDING, FMC'S RECOVERED AFTER APPROX 1 MINUTE LATER DURING TAXI IN. "FMC DISAGREE" MSG DISPLAYED. GROUNDED - YES. FOUND PGM, PROGRAM FAULT. NO ACTION REQUIRED. LEFT AND RIGHT FMC OPS CHECK GOOD.SDR ASAA2023042242977Tube · damagedFOUND OIL RETURN TUBE ON STRUT 7 DAMAGED. GROUNDED - YES. REPLACED OIL RETURN TUBE ON STRUT 7 REF B737-900 AMM 72-23-08 NO LEAKS NOTED.SDR ASAA2023042242968Unknown · unknown#1 HF RADIO TRANSMITS FINE BUT RECEPTION IS INCOHERENT WITH VOICE. GROUNDED - YES. RECYCLED CIRCUIT BREAKER HF#1 AND HF#2. REQUESTED HF FREQUENCY CHECK FROM SFO IAW B737-900 AMM 23-11-00-730-801. OPS CHECK GOOD ETOPS GROUND VERIFICATION GOOD.SDR ASAA2023041142825Unknown · unknownPERF INIT DATA AND LOAD CLOSEOUT DATA WOULD NOT POPULATE SO WE HAD TO ENTER IT MANUALLY AND CPDLC WOULD NOT WORK. GROUNDED - YES. REBOOTED FMC'S AND ACARS- SYS OPS OK.SDR ASAA2023040742771Fmc · failedLEFT FMC FAIL. GROUNDED - YES. REMOVED AND REPLACED L FMC IN REFERENCE WITH B737-900 AMM 34-61-02.SDR ASAA2023040642734Computer · faultyTECH SERVICES REQUEST FOLLOW-UP TO HISTORY OF #1 (LEFT) FMC FAILED AND REBOOTING. GROUNDED - YES. REMOVED & REPLACED #1 FMC REF AMM 34-61-02.SDR ASAA2023033042691Modulating Valve · failedAMBER ZONE TEMP LIGHT FOR CONT CAB ZONE ILLUMINATES ON MASTER CAUTION RECALL. LIGHT GOES OUT ON MASTER CAUTION RESET. GROUNDED - YES. CONFIRMED FAULT, "CONT CAB ZONE"" TEMP LIGHT ILLUMINATES WHEN RECALL PRESSED. #2 PACK/ZONE TEMP CONTROLLER SHOWS HARD FAIL "FSDR ASAA2023032842628Unknown · unknownCONT CAB ZONE TEMP ILLUMINATED ON RECALL. GROUNDED - YES. PERFORMED PACK/ZONE TEMP CONTROLLER BITE TEST REF B737-900 AMM 21-61-00. FOUND, ON CONT 2, FLT DECK TRIM VAVLE FAULT ON BIT AND PREV FLT. SYSTEM PASSED VERIFY TEST. FAULT IS INTERMITTENT, OK TO CONTINUESDR ASAA2023032742619Unknown · unknownSINGLE FMC FAILURE CAPTAIN'S SIDE. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 836. OPERATIONAL TEST OF THE FMC IS NORMAL, REF B737-900 AMM TASK 34-61-00-710-801. NO DEFECTS NOTED.SDR ASAA2023032442568Display · faultyFMC 1 FAILED MULTIPLE TIMES ON ARRIVAL. GROUNDED - YES. VERIFIED #1 FMC WAS NOT AT FAULT, NO FAULTS NOTED FOR LEFT OR RIGHT FMC'S IN FAULT HISTORY. FOUND FAULTS FOR LEFT HAND MCDU BLANKING ON LEGS 2 AND 5 ON "IN FLT FAULTS" PAGE. REMOVED AND REPLACED LEFT HANDSDR ASAA2023032142458Unknown · unknownTHREE (3) HOURS INTO FLIGHT, THE CAPT FMC SCREEN WENT BLANK FOR SEVERAL SECONDS, THEN A YELLOW/ GREEN BITE TEST DISPLAYED MOMENTARILY BEFORE FMC DISPLAY NORMALIZED. NO VTK DISPLAYED ON MAP; GOT FMC P/ST LIGHT. THE SCREEN CONTINUED TO BLANK OUT 4 OR 5 MORE TIMESDR ASAA2023031542361Unknown · unknownAFTER START AND PUSHING RECALL RIGHT PACK LIGHT ILLUMINATES IT RESETS WITH MC RESET. GROUNDED - YES. ACCOMPLISHED PACK FLOW CONTROL TEMP CONTROLLER BITE CK # 1 CONTROLLER CK GOOD NO FAULTS. # 2 CONTROLLER SHOWED TCV ABLE TO RESET RAN BITE CK AGAIN NO FAULTS TESDR ASAA2023021242095Power Supply · noneEMERGENCY LIGHT SYSTEM BATTERY PACK (M1675) FAILED CAPACITY CHECK. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY BATTERY PACK POWER SUPPLY IAW B737 AMM 33-51-06. OPS CHECKS GOOD.SDR ASAA2023012341608Oil Cooler · leaking#2 ENG IDG AIR/OIL COOLER FOUND LEAKING. GROUNDED - YES. REMOVED AND REPLACED #2 ENG IDG AIR/OIL COOLER REF B737-900 AMM 24-11-21.SDR ASAA2023012041597Spacer · debondedWHILE DOING FAN LUBE ASA T/C 78472010 NO1 SPACER OF NO1 ENG DISBONDED REQUIRES REPLACE. GROUNDED - YES. REMOVED AND REPLACED NO1 SPACER OF NO1 ENG REF ASA T/C 78472010.SDR ASAA2022120441038Actuator · faultyPACK LIGHT REMAINS ON DURING RECALL, RESETS WITH MASTER CAUTION. GROUNDED - YES. PERFORMED PACK TEMP CONT BITE REF B737-900 FIM 21-62 TASK 801. BITE SHOWS PREV FLT SRADA EXIT FAULT. THERE ARE CURRENTLY NO ACTIVE FAULTS. REPLACED SMART RAM AIR DOOR ACTUATOR PERSDR ASAA2022112440930Lead · disconnectedFO SIDE WINDOW OVERHEAT ILLUMINATED AT CRUISE. RAN QRH, BUT UNABLE TO CORRECT THE WINDOW OVERHEAT. GROUNDED - YES. FOUND FO #2 WINDOW HEAT CORD DISCONNECTED. RECONNECTED WINDOW HEAT CORD IAW B737-900 AMM 56-12-11. PERFORMED WINDOW HEAT OPS CHECK IAW AMM 30-41-SDR ASAA2022112140882Lens · wrong partEMERGENCY LIGHT EXIT LOCATOR SIGN ADJACENT TO L-1 DOOR HAS INCORRECT LENS PER ASA T/C 78233008. LENS HAS EXIT NOMENCLATURE WITH LEFT-FACING ARROW, SHOULD BE NO ARROW. GROUNDED - YES. REMOVED AND REPLACED LENS.SDR ASAA2022111640822Fmc · faultedLEFT FMC FAILED AND REBOOTED SIX TIMES WHILE ENROUTE. DID NOT FAIL DURING LAST HOUR OF FLIGHT. GROUNDED - YES. PERFORMED FMC RESET USING B737-900 FIM 34-61 TASK 836. NO FURTHER DEFECTS NOTED.
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