N403AS
Service difficulty reports · 343
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 = 'N403AS' 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 = 'N403AS' 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 ASAA2020033032567Control Unit · failedP92 REQUIRES REMOVAL TO ACCESS RELAYS R427 AND R390. GROUNDED - YES. REMOVED AND REINSTALLED P92 PANEL PER B737-900 AMM 24-21-21-000-801/ 24-21-21-400-801. ALL INSTALLATION TESTS PASSED EXCEPT FOR OPERATIONAL TEST FOR THE DC GENERATION SYSTEM REF AMM TASK 24-3SDR ASAA2020011531859Unknown · malfunctionedRIGHT PACK LIGHT ILLUMINATED UNABLE TO RESET PER QRH. GROUNDED - YES. RT PACK TRIPPED DURING COLD A/C HEAT UP. LET RT PACK COOL AND TRIP RESET EXTINGUISHED LIGHT. RT PACK OPS NORMAL REF AMM 21-00-00-800 PACK LIGHT REMAINS EXTINGUISHED.SDR ASAA2019122131672Warning Light · false activationRIGHT PAC LIGHT ON. GROUNDED - YES. PERFORMED B737-800 FIM TASK 21-53 TASK 802, PACK LIGHT WENT OUT SUSPECTING IT WAS AN INTERMITTENT FAULT.SDR ASAA2019121653615Spacer · debondedPER T/C 78472010 #1 ENGINE FAN BLADE LUBRICATION SPACERS # 8,9,10,12,16,17,18 AND 22 ELASTOMERS ARE DISBONDED. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE SPACERS AT # 8,9,10,12,16,17,18 AND 22 REF T/C # 78472010.SDR ASAA2019102931210Warning System · false activationRIGHT PACK LIGHT ILLUMINATED ON PUSH BACK. GROUNDED - YES. ACFT CHECKED AND RELEASED IAW MEL 21-1G. SUPPLIED PNEUMATIC PRESSURE TO BOTH THE LH AND RH PACKS WITH APU. RH PACK LIGHT WAS NOT ILLUMINATED. PERFORMED B737-900 FIM 21-51 TASK 802. DETERMINED DEFECT WASDR ASAA2019102431129Actuator · leaking#1 ENGINE RIGHT VSV ACTUATOR LEAKING THIRTY DROPS PER MINUTE (FUEL) FROM DRAIN. GROUNDED - YES. ON DEFERRAL.SDR ASAA2019092130764Fmc · malfunctioned3 TIMES THE FMC CA SIDE FAILED. ABOUT 60 SECONDS REVIVED ITSELF. GROUNDED - YES. L FMC LOGGED PGM FAULT FLT 1. ACCOMPLISHED L FMC GROUND VERIFICATION TEST REF AMM 34-61-00, TEST PASSED.SDR ASAA2019083130589Fmc · malfunctionedTWICE DURING FLIGHT LOST FMC LNAV/VNAV DISCONNECTED MOMENTARY VTK BOTH SIDES BEFORE I COULD EXECUTE QRM PROCEDURES FMC WAS BACK. HAD TO RE-INPUT ROUTE AND PARAMETER A/T LIMIT STAYED ON. GROUNDED - YES. COMPLIED WITH FAULT ISOLATION MANUAL 34-61 TASK 836 FMC DOSDR ASAA2019082643484Blade · chippedWHILE ACCOMPLISHED T/C 78472010 ON #1 ENG S/N #963356 FOUND CHIPPED CU-NI-IN COATING BEYOND LIMITS OF AREA X. BLADE #8 S/N DM045062-L. GROUNDED - YES. REMOVED & REPLACED #1 ENGINE 8 / 20 FAN BLADE PAIR IN CONJUNCTION WITH TASK CARD 78472010 REFERENCE B737-900 SDR ASAA2019082643483Shroud · damagedREFERENCE LOG 12179648 - FILLER MISSING OR FAILED TO POLYMERIZE ON SEVERAL REPAIRED AREAS OF #1 ENGINE ABRADABLE SHROUD BETWEEN THE 10 AND 2 OCLOCK POSITION. GROUNDED - YES. REMOVED NO# 1,2,3,4, FAN BLADES ON ENG# 1 TO FOM. PREPPED AND CLEARED AREAS WITH MISSISDR ASAA2019081203365Fmc · failedDURING PRE FLIGHT AND TAXI OUT L FMC FAILED AND RETURNED. AFTER 6 HOURS IN FLIGHT L FMC FAILED AGAIN. GROUNDED - YES. REMOVED AND REPLACED LEFT HAND FMC IAW B737-900 AMM 34-61-02/401, GROUND FUNCTIONAL TEST FOR THIS ETOPS SIGNIFICANT SYSTEM IS GOOD IAW FMCS PESDR ASAA2019080973342Not Reported · unknownLNAV AND VNAV WILL NOT ENGAGE ON GROUND. GROUNDED - YES. SHUT A/C POWER DOWN AND REBOOTED AND REPOWERED SYSTEM LNAV VNAV AUTO PILOT SYSTEM OPS NORMAL SYSTEMS LNAV VNAV ENGAGE NORMAL IAW AMM 20-60-99-760 OK TO CONTINUE SERVICE.SDR ASAA201908020231Fmc · failedLH FMC FAILED MULTIPLE TIMES. COMPLIED WITH QRH FMC FAIL C/L FMC SWITCH MOVED TO BOTH ON R. GROUNDED - YES. REF B737-900 FIM 34-61 TASK 801, BITE TEST SHOW NO INFLIGHT FAULTS, VERIFED SOFTWARES ARE CURRENT, DUE TO PASS HISTORY, REMOVED & REPLACED L/H FMC COMPUSDR ASAA2019071330061Fmc · faultedL FMC INTERMITTENT, THEN FAILED. QRH ACCOMPLISHED AND OPS RESTORED. FAILED AGAIN. COMPLETED FLIGHT WITH FMC SWITCH BOTH ON R. GROUNDED - YES. ACCOMPLISHED LEFT FMC BITE, REF FIM 34-61 TASK 801. FOUND FMC-L PGM FAULT. ACCOMPLISHED FIM 34-61 TASK 807. LEFT FMC OSDR ASAA2019070929979Warning System · false activationVTK DISPLAYED ON CAPT SIDE. VTK DISPLAYED AND MAP WENT AWAY ON CAPT ND FOR ABOUT 15 SECONDS THEN ALL DISPLAYS RETURNED TO NORMAL, VTK WENT AWAY. GROUNDED - YES. FOUND "PRES POS LAT RATE" FAULT LOGGED LAST LEG. ACCOMPLISHED FIM 34-61 TASK 824, NO CURRENT IRU FASDR ASAA2019061879734Guide Arm · shearedUNABLE TO OPEN L-1 DOOR FROM INSIDE ONCE ARRIVED @ JETWAY. GROUNDED - YES. FOUND DAMAGE TO THE GUIDE ARM AND RADIUS LINK. REMOVED DAMAGED GUIDE ARM, FOUND GUIDE ARM RADIUS LINK PIN BOLT SHEARED OFF. INSTALLED NEW GUIDE ARM & RADIUS LINKS & PIN. ACCOMPLISHED L-SDR ASAA2019052529474Warning System · false activationCONT CAB ZONE TEMP LIGHT ILLUMINATED WITH RECALL. GROUNDED - YES. #2 ZONE TEMP CONTROLLER FAULTED FLT DECK TRIM VALVE ON BIT & PREV FLT, GREEN GO FOR VERIFY, FAULT RESET. RAN PACKS & REACCOMPLISHED PACK TEMP CONTROL BITE REF FIM 21-62 TASK 801 GROUND VERIFICATSDR ASAA2019040528923Spacer · debondedWHILE ACCOMPLISHING T/C #78472010 ON #2 ENGINE FOUND #1, #4, AND #12 SPACERS HAD UNBONDED MATERIAL ON BOTH SIDES OF ELASTOMER STRIP. GROUNDED - YES. REPLACED #1, #4, AND #12 SPACERS ON #2 ENGINE PER T/C #78472010.SDR ASAA201904038869Lamp · inoperativeR1 DOOR EXIT SIGN COVER DAMAGED AND BULBS INOP. GROUNDED - YES. REPLACED COVER AND RELAMPED. OPS CHECK GOOD IAW B737-900 AMM 33-51-01.SDR ASAA2019040188820Warning Light · false activationON AFTER START RECALL "MACH TRIM FAIL" LIGHT ILLUMINATED, LIGHT EXTINGUISHED WHEN MASTER CAUTION RESET. GROUNDED - YES. T/S PER B737-900 FIM 22-13 TASK 817 AND 22-16 TASK 835. REVERSED CONFIGURATION CHANGES, REMOVED COLLARS AND RESET MACH TRIM AC+ DC C/B'S. "MSDR ASAA2019031828668Blade · wornWHILE ACCOMPLISHING TASKCARD 78472010, FOUND NR 1 ENG FAN BLADE NR 17 WITH MISSING CU-NI-IN COATING ON CONCAVE SIDE OUT OF LIMITS. GROUNDED - YES. REMOVED AND REPLACED NR 17 AND NR 5 FAN BLADE PAIR ON NR 1 ENG. FAN BLADE LUBRICATION.SDR ASAA2019031828667Blade · wornWHILE ACCOMPLISHING TASKCARD 78472010, FOUND NR 1 ENG FAN BLADE NR 13 WITH MISSING CU-NI-IN COATING ON CONCAVE SIDE OUT OF LIMITS. GROUNDED - YES. REMOVED AND REPLACED NR 13 AND NR 1 FAN BLADE PAIR REF. T/C 78472010 FAN BLADE LUBRICATION.SDR ASAA2019031828666Spacer · debondedWHILE ACCOMPLISHING TASKCARD 78472010, FOUND NR 1 ENG FAN BLADE SPACERS 1, 3, 6, 18, 19 WITH DISBONDED ELASTOMERS. GROUNDED - YES. REMOVED AND REPLACED SPACERS 1, 3, 6, 18 AND 19 ON NR 1 ENG REF. T/C 78472010 FAN BLADE LUBRICATION.SDR ASAA2019031228588Satcom · lockedSATCOM LOCK-UP ON POWER TRANSFER PERFORMED QRH PROCEDURES SAT RETURNED ON CDU. GROUNDED - YES. PERFORMED FIM 23-15 TASK 801 SAT PROMPT RETURNED TO NORMAL ON CDU AFTER C/B CYCLE, NO DEFECTS NOTED.SDR ASAA2019030528483Unknown · malfunctionedFD ON FO SIDE. GROUNDED - YES. REL PER MEL 34-12D FO FD INOP AND 22-99B AUTOLAND NOT AUTHORIZED AND 34-99B CAT III HGS NOT AUTH. REFER TO LOG 12044905, F/O'S FD OPS NORMAL PER FIM 22-11 TASK 801 CLEARS MELS 34-12D, 22-99B AND 34-99B.SDR ASAA2019030528478Warning System · false activationAFTER PUSH-BACK AND MASTER CAUTION RECALL, FLT CREW OBSERVED SPEED TRIM AND MACH TRIM CAUTION LIGHT. GROUNDED - YES. FOUND DFCS SYS "B" INOP. CYCLED C/B'S ON P6-2 B1,B2,B4,C1, C2 AND C3 REF FIM 22-11 TASK 826 AND DFCS "B" POWERED UP. PERFORMED FCC INSTALLATIONSDR ASAA2019022728378Apu · overheatedAPU CT5ATP CONTINUES TO REMAIN ABOVE THE 605 DEGREE THRESHOLD. APU REPLACEMENT REQUIRED. INSTALLATION TASK AFFECTS APU ON DEMAND IN-FLIGHT START CAPABILITY. UPON COMPLETION CONTACT MAINTENANCE CONTROL AND REPORT THAT THIS TASK HAS AFFECTED APU IN-FLIGHT START SDR ASAA2019022518320Fmc · failedRT FMC FAILED. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 836. RT FMC CURRENT STATUS OK.SDR ASAA2019021628202Hf Comm · malfunctionedHF COMMUNICATION POOR, ACARS FUNCTIONED NORMALLY, CPDLC NOT RECEIVING THROUGH HF RADIO. GROUNDED - YES. RESET SYSTEM, PERFORMED PLANE TO PLANE HF CHECK WITH NR 1 AND NR 2, OPS CHECK GOOD. REF AMM 23-11-00-730-801. SUSPECT ATMOSPHERIC CONDITIONS WERE A FACTOR.SDR ASAA2019012327911Fmc · malfunctionedLEFT FMC INOP WITH VTK AND MAP INDICATION RESTORED AUTOMATICALLY AFTER 3 MIN. GROUNDED - YES. LEFT FMC INOP. ACCOMPLISHED FMCS OP TEST PER B737-900 AMM 34-61-00. NO FAULTS NOTED.SDR ASAA2019010627672Warning System · false activationCONT CABIN ZONE TEMP LIGHT ILLUMINATES ON RECALL. EXTINGUISHES WHEN MASTER CAUTION IS RESET. GROUNDED - YES. FLT DECK PRIMARY TEMP CONTROL INOP. ZONE TEMP CONT 2 LOGGED FLT DK TRIM VLV FAULT. CLEARED FAULT AND ACCOMP CONT BITE CK 3 TIMES. ALL SUCCESSFUL GREEN SDR ASAA2018122227529Autopilot Sys · malfunctionedIN VNAV, B A/P ENGAGED CLEARED TO LEVEL OFF AT FL 260. AIRCRAFT LEVELED OFF 90 FEET LOW, SHOWN ON BOTH PRIMARY FLIGHT DISPLAYS. THE A/P MADE NO EFFORT TO CORRECT AND REMAINED 90 FEET LOW. CHANGING TO THE "A" AUTOPILOT MADE NO DIFFERENCE. GROUNDED - YES. PERFORSDR ASAA2018122427534Engine · unknownWHILE STARTING ENGINE #2, ENGINE DID NOT LIGHT NORMAL N2 NORMAL N1 FUEL FLOW OBSERVED WITH NO EGT RISE. ENGINE IGNITES IN THE "R" POSITION. GROUNDED - YES. REVERSED MAINTENANCE PROCEDURES REF B737-900 AMM 74-00-00-901, ENGINE STARTED NORMAL 4 TIMES. CANNOT DUPSDR ASAA2018122677563Wire Harness · malfunctionedAPU AIR PRESSURE DOES NOT MAINTAIN PRESSURE THAT WOULD BE NEEDED TO START. GROUNDED - YES. REMOVED AND REPLACED APU WIRE HARNESS IAW B737-900 AMM 49-11-01-400-802. GROUND VERIFICATION TEST IS GOOD. NO FAULTS. DRY MOTOR MAINTAINED STEADY PRESSURE AT AROUND 29% SDR ASAA2018121427387Warning Message · false activationWHILE AT CRUISE "SINGLE FMC" MESSAGE DISPLAYED ON SCRATCH PAD. LNAV AND VNAV DISAGREED. AFTER 3 MIN DUAL FMC RESTORED. NORMAL OPS. GROUNDED - YES. CHECKED FMC, NO FAULTS NOTED. SYS OPS NML. REF B737-900 AMM 34-61-00.SDR ASAA2018113087150Bearing · frozenRH PACK LIGHT ILLUMINATED IN CLIMB AND WOULD NOT RESET PER QRH PROCEDURES. GROUNDED - YES. TESTED THE RT RAM AIR INLET ACTUATOR AND DOOR MOVEMENT. FOUND FWD INLET DEFLECTOR DOOR STUCK IN OPEN POSITION. SHAFT BEARING ASSY'S FROZEN. REMOVED RT RAM AIR INLET DEFLSDR ASAA2018112727130Warning System · false activationRIGHT PACK LITE ILLUMINATED, WILL NOT RESET. GROUNDED - YES. T/S PER FIM/BITE TEST AMM 21-51-00. RESET PACK AND OPS CKS NML - PACK LITE EXTINGUISHED. NO FAULTS NOTED OK FOR SVC.SDR ASAA20181126956Control Valve · failedPRIOR TO DESCENT MASTER CAUTION AIR COND R PACK LIGHT EXTINGUISHED CHECK LIGHT NO FURTHER ACTION. GROUNDED - YES. CONFIRMED FAULT R/H PACK/ZONE TEMP CONTROLLER BITE SHOWS HARD FAIL FLIGHT DECK TCV (V143) & INTERMITTENT R/H RAM AIR INLET ACTUATOR FAULT. REMOVEDSDR ASAA2018111436848Warning Light · false activationRIGHT PACK LIGHT ILLUMINATED ON RECALL. GROUNDED - YES. VERIFIED FAULT PACK LIGHT RESETS WITH MASTER CAUTION. PERFORMED BITE OF #2 PACK TEMP CONTROLLER BITE CHECK PSS NO DEFECTS NOTED REF B737-900 FIM 21-62 TASK 801 NO HISTORY 30 DAYS.SDR ASAA2018110526717Display · malfunctionedVTK ON CAPTS NAVIGATION DISPLAY. RESET PER FMC FAIL CHECKLIST. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 836 - L/H FMC OPS NML. 1 EA C/B ON P18-2 OPENED, THEN RESET A6. ETOPS GND VERIFICATION TEST SUCCESSFUL.SDR ASAA2018100826364Warning System · false activationRIGHT PACK LIGHT CAUTION ON RECALL ON DESCENT. QRH COMPLETED INFLIGHT . GROUNDED - YES. DUE TO PREVIOUS HISTORY. RE-ACCOMPLISHED FIM 21-53 TASK 808 STEP (F)(1)(B) AND STEP 2(A)(B). NO FURTHER FAULTS FOUND AND CLEANED BOTH PACKS HEAT EXCHANGERS IN REF AMM 21-51SDR ASAA2018100326347Warning System · false activationTOP OF DESCENT ON MC RECALL. RT PACK LT ILLUM. EXT ON MC RESET. GROUNDED - YES. PERFORMED BITE CK OF RT PACK PER AMM 21-61-00, INITIAL FAULT WAS RAM AIR ACTUATOR, FAULT CLEARED, PERFORMED BITE CK AGAIN GOT GREEN GO LIGHT, ACCOMPLISHED OPS TEST OF RAM AIR ACTUASDR ASAA2018093026328Warning System · false activationON RECALL RIGHT PACK LIGHT ILLUMINATES, EXTINGUISHES WITH MASTER CAUTION RECALL. GROUNDED - YES. PERFORMED PACK/ZONE TEMP CONTROLLER BITE TEST PER AMM 21-61-00-700-806-002, GREEN "GO" LIGHT ILLUMINATED.SDR ASAA2018092536238Wire · looseL-2 DOOR SLIDE EMERGENCY EXIT LIGHT IS INOP. GROUNDED - YES. WHILE CHECKING FOR POWER AT THE SOCKET, FOUND THE POWER AND GRD WIRES TO BE LOOSE. TIGHTENED BOTH LEADS REF B737-900 WDM 33-51-14-3. OPS CK GOOD REF B737-900 AMM 33-51-04-960-801.SDR ASAA2018080765688Warning Light · false activationNR 1 HF DISPLAYED FAIL. ACFT GROUNDED. NO HISTORY OF FAULT LIGHT LAST 60 DAYS. PERFORMED FIM 23-11, TASK 802, AND FAULT CLEARED. GROUND FUNCTIONAL CHECKED GOOD.SDR ASAA2018071425420Fmc · malfunctionedIN CRUISE FLIGHT LEFT FMC FAILED WITH VTK DISPLAYED ON CAPTAIN KD ACCOMP FMC FAIL CHECKLIST AND RESTORED NORMAL OPS. LEFT FMC FAILED AGAIN CONTINUED SINGLE FMC. GROUNDED - YES. T/S FMC (LT) (RT) PER 34-61-00-710-801 AMM. OPS. CHECK GOOD. NO FAULTS.SDR ASAA2018070225245Lens · brokenL2 EXIT SIGN LENS BROKEN, WILL NOT ATTACH & STAY IN PLACE. GROUNDED - YES. REMOVED AND REPLACED L2 EXIT SIGN LENS.SDR ASAA2018061195003Fmc · malfunctionedWHILE AT FL370, RIGHT FMC FAILED FOR LESS THAN ONE MINUTE AND RETURNED TO NORMAL. VTK AND MAP FAILURE FLAGS APPEARED ON COPILOTS NAV DISPLAY. SINGLE FMC OPERATION SCRATCHPAD MESSAGE APPEARED AS WELL. ACFT GROUNDED. INTERMITTENT FAULT. OPS NORMAL IAW FSDR ASAA2018052194703Fmc · malfunctionedLEFT VTK FLAG, BOTH CDU'S BLANK DURING CRUISE. IAW QRH AFTER 1 MINUTE WITH FMC SWITCH BOTH ON R, LEFT FMC CAME BACK ONLINE AND RESET FMC SWITCH TO NORMAL. AFTER APPROX 1 HR VTK FLAG RETURNED. LEFT FMC INOPERATIVE. ACFT GROUNDED. ACCOMPLISHED FIM 34-61, TASK 8SDR ASAA2018050224491Unknown · malfunctionedACCOMP T/C 78273000 NR 2 ENG. RECORDED FAULT CODE 77-10852 THE BOTTOM RIGHT EGT SIGNAL IS OUT OF RANGE. LONG-TIME FAULT. GROUNDED - YES. DEFERRED MAINT PER T/C 78273000 TO PERFORM CORRECTIVE ACTION WITHIN 450 FLT HRS. ON RECHECK NR 2 ENG FAULT NO LONGER ACTIVE
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