N538AS
Service difficulty reports · 345
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 = 'N538AS' 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 = 'N538AS' 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 ASAA2019011227766Link Assy · wornENGINE NR 2 ESN 960863 START VALVE FWD LINK WORN. GROUNDED - YES. REMOVED AND REPLACED ENGINE 2 START VALVE FWD LINK ASSY PER PPBM 71-00-02.SDR ASAA2019011227755Fire Loop · damagedENGINE NR 2 MW0326 FIRE LOOP HARNESS MISSING BRAIDED SHIELDING AT NUMEROUS PLACES. GROUNDED - YES. REMOVED AND REPLACED MW0326. ALSO FOUND MW0325 OUT OF LIMIT. REMOVED AND REPLACED MW0325 ALSO BOTH REF AMM 26-11-02-000/400-801. BOTH HARNESSES TESTED GOOD REF ASDR ASAA2019010427670Module · failedDURING TAKEOFF, THERE WAS A THROTTLE STAGGER AND N1 DISPARITY. NR 1 WAS 84.8% N1 - NR 2 ENGINE WAS 84.1% N1. ENGINE BLEEDS AND PACKS WERE ON. N1'S AND THROTTLES WERE EQUAL AT CLIMB POWER. GROUNDED - YES. CREW REPORTS THE ABOVE N1 READINGS WERE FMC TARGETS & THSDR ASAA2018121087268Seal · out of limitsWHILE ACCOMPLISHING TASK CARD 78349000, FOUND SIGMA SEAL DIMENSIONS OUT OF LIMITS. GROUNDED - YES. REMOVED & INSTALLED NEW APU AIR INLET SEAL. REF B737-800 AMM 49-15-11.SDR ASAA2018121087125Apu · overheatedAPU CT5ATP CONTINUES TO REMAIN ABOVE THE 605 DEGREE THRESHOLD. APU REPLACEMENT REQUIRED. SIGNIFICANT SYSTEM INSTALLATION TASK AFFECTS APU ON DEMAND IN-FLIGHT START CAPABILITY. UPON COMPLETION CONTACT MAINTENANCE CONTROL AND REPORT THAT THIS TASK HAS AFFECTED ASDR ASAA2018112527089Filter Element · cloggedFOUND OIL FILTER INDICATOR EXTENDED. GROUNDED - YES. SERVICE OIL FILTER REF AMM 49-91-13, PERFORM MAGNETIC DRAIN PLUG INSPECTION PER AMM 49-91-81, REMOVED AND REPLACED LUBE FILTER ELEMENT PER AMM 49-91-12. OPS CHECK GOOD NO LEAK FOUND, APU OIL SERVICE PER AMM SDR ASAA2018111927075Sensor · defectiveAPU CT5ATP REMAINS ABOVE 605 DEGREES AFTER LAST TROUBLE-SHOOTING. GROUNDED - YES. REMOVED AND REPLACED APU INLET TEMP SENSOR (T2) PER AMM 49-61-31. APU BITS CHECKED, NO FAULT NOTED.SDR ASAA2018111636859Hf Comm · malfunctionedPILOT REPORTS "FAIL" INDICATED IN BOTH FREQ WINDOWS OF BOTH CAPT'S & F/O'S RTP'S WHEN HF2 SELECTED ON EITHER PANEL. GROUNDED - YES. RESET POWER TO HF2 SYST BY PULLING, THEN RESETTING HF2 C/B. "FAIL" EXTINGUISHED IN ALL RTP WINDOWS AND SET FREQUENCIES RETURNED.SDR ASAA2018111306803Warning Light · false activationCONT CAB ZONE TEMP LIGHT ILLUMINATED. RAN CHECKLIST. EXTINGUISHES ON MASTER CAUTION RESET. TEMP CONTROL APPEARS NORMAL. GROUNDED - YES. PERFORMED B737-800 FIM 21-62 TASK 848 AND PZTC BITE PROCEDURE REF FIM 21-62 TASK 801. TEST PASSED. RAN BOTH PACKS, OPS NML. SDR ASAA2018102926629Warning System · false activationRIGHT PACK LIGHT ILLUMINATED AFTER TAKE OFF. EXTINGUISHES ON RECALL. GROUNDED - YES. NR 2 PACK/TEMP CTRLR SHOWS, TCV THIS PACK FAULT. RESET FAULT. FAULT DID NOT REETURN. BITE TEST SAME GOOD. REF FIM 21-62 TASK 801. FUNC CHECK RT PACK GOOD. GND VERIFICATION GOOSDR ASAA2018101726727Starter Gen · failedAPU TREND DATA SHOWS CT5ATP TEMP IS AT OR ABOVE THE THRESHOLD 605 DEGREES. GROUNDED - YES. REPLACED APU STARTER-GENERATOR DUE TO FAILURE OF FIM 24-21 TASK 814 STEP F(2)(E) AND (F). REMOVED/REPLACED SGU REF AMM 49-41-21. ACCOMPLISHED FIM 49-40 TASK 825 STEP D(9SDR ASAA2018101726532Sensor · intermittentAT THE GATE WITH APU POWERING BUSES, THE APU ELECTRICAL DISCONNECTED FROM BOTH BUSES. AFTER 10 SECONDS THE APU BLUE LIGHT CAME BACK ON AND WE POWERED BOTH BUSES WITH THE APU. GROUNDED - YES. REMOVED & REPLACED APU INLET PRESSURE SENSOR REF AMM 49-52-31, REPLACSDR ASAA2018093026316Blower · inoperativeWEATHER RADAR R/T MOUNT BLOWER FAN INOP. GROUNDED - YES. REMOVED, REPLACED, AND TESTED WEATHER RADAR MOUNT BLOWER ASSY PER AMM 34-43-51-000-801 / AMM 34-43-51-400-801 - OPS NORMAL. PERFORMED WEATHER RADAR OPERATIONAL TEST PER AMM 34-43-00-710-802-001 - OPS NORSDR ASAA2018093026314Light · inoperativeEMERGENCY LIGHT EXTERIOR SLIDE LIGHT AT R-1 DOOR INOP. GROUNDED - YES. RELAMPED AND TESTED PER AMM 33-51-04-960-801 - OPS NORMAL.SDR ASAA2018091726157Tank Unit · failedNR 1 TANK UNITS 4 AND 6 ARE OUTSIDE THE PRESCRIBED UNITS - REF T/C NG-28FCD-18088-1. GROUNDED - YES. REMOVED AND REPLACED NR 1 TANK UNITS 4 AND 6 REF AMM 28-41-21. SYSTEM OPS CHECK GOOD REF AMM 28-41-00-730-801.SDR ASAA2018090526007Display · malfunctionedSHORTLY AFTER LEVELING OFF AT FL350, CAPTAINS NAV DISPLAY MAP WENT BLANK WITH "VTK" INDICATED (LOSS OF LEFT FMC) ABOUT 30 SECONDS LATER FMC RECOVERD ON ITS OWN AND RETURNED TO NORMLA OPERATION. CAPTAINS MAP DISPLAY RETURNED TO NORMAL. GROUNDED - YES. PERFORMEDSDR ASAA2018071625416Unknown · malfunctionedNO SATCOM PROMPT GROUNDED - YES. PERFORMED SATCOM LOCKUP QRH, SATCOM CAME BACK ONLINE.SDR ASAA2018061225052Bolt · loosePILOT SLIDING WINDOW DIFFICULT TO CLOSE. GROUNDED - YES. FOUND L2 WINDOW HITTING AT AFT UPPER ROLLER. INSTALLED ADDITIONAL SHIM WASHERS IAW AMM 56-12-11-820-801 2 H(5) AND FOUND LOWER AFT LOOSE. RESECURED BOLT IAW AMM 56-12-11-820-801 2. H(4)1)D) AND 2 H (9)(CSDR ASAA2018061154950Connector · defectiveON RECALL, CONTROL CABIN ZONE TEMP ILLUMINATED. ACFT GROUNDED. PERFORMED FIM 21-62, TASK 832. FOUND A BAD CONNECTOR D41500. REPLACED & TESTED THE CONNECTOR D41500. ZONE TEMP BITE CHECKED ON BOTH CONTROLLERS WAS NORMAL IAW AMM 21-61-00-700-806-002. FLOW CONSDR ASAA2018060694853Valve · faultedAFTER TAKEOFF, OBSERVED THE CONTROL CABIN ZONE TEMP LIGHT WAS ILLUMINATED. FOLLOWED THE QRH AND THE ZONE TEMP EXTINGUISHED WHEN THE MASTER CAUTION SYSTEM WAS RESET. THE TEMPERATURE CONTROLLER WORKED NORMALLY. ACFT GROUNDED. PERFORMED PACK ZONE CONTROL BITESDR ASAA2018052824846Unknown · unknownN1 DIDN'T MATCH ON TAKEOFF REF PAGE 1 94.0 2 93.4 BOTH SHOULD HAVE READ 93.4 GROUNDED - YES. PERFORMED FIM 34-61 TASK 839 AND AMM 34-61-00. DURING ENGINE RUN FOUND LEFT PACK DISCRETE SHOWING OFF W/ LEFT PACK SWITCH ON. REMOVING CONNECTOR D41500 PER AMM DISCRETSDR ASAA2018050124445Control Valve · faultedAFTER START RECALL, RT PACK LIGHT ILLUMINATED. EXTINGUISHED WITH RESET OF M/C. ACFT GROUNDED. PERFORMED PZTC BITE IAW AMM 21-61-00-700-806-802 ON BOTH CONTROLLERS. FOUND TCV FAULT ON THE NR 2 CONTROLLER. REMOVED AND REPLACED THE RT PACK TCV IAW AMM 21-51-1SDR ASAA2018013023345Warning Light · false activationRIGHT PACK LIGHT ILLUMINATED ON RECALL. ACFT GROUNDED. ACCOMPLISHED CONTROLLER BITE TEST IAW AMM TASK 21-61-00-700-806-002. FOUND THE TCV FAULT IN HISTORY. RESET AND FAULT CLEARED. RAN TEST AGAIN, NO FAULTS. CLEARS MEL 21-32B.SDR ASAA2018010423083Window · arcedF/O'S SIDE HEATED WINDOW SHORTING OUT WITH VISIBLE ARCING AND DELAMINATION. ACFT GROUNDED. REMOVED AND REPLACED THE WINDOW IAW AMM 56-12 11. OPS CHECKED GOOD.SDR ASAA2017122723028Engine · faultedABORTED NR 1 ENGINE START DUE TO NO LIGHT OFF. RETURNED TO GATE. ACFT GROUNDED. RESTORED THE ACFT TO ORIGINAL CONFIGURATION. PERFORMED FIM 74-21, TASK 807. AUDIBLE TEST AND NR 1 ENGINE START GOOD. NO HISTORY 60 DAYS. AS A PRECAUTION, REMOVED AND REPLACED RTSDR ASAA2017120522789Eec · faulted#1 ENGINE HAS LONG TIME FAULT MESSAGE NBR 73-20771 THE PS3 SIGNAL IS OUT OF RANGE. DEFERRED PER TASK CARD 78273000. GROUNDED - YES. REPLACED #1 ENGINE EEC REF B737-800 AMM 73-21-60-400-801-F00. ACCOMPLISHED FADEC SYSTEM TEST. ALL TESTS PASS REF AMM 73-21-00-SDR ASAA2017111222587Tee Fitting · corrodedAFT CARGO FLOOR SPLICE STRAP BS 727I+5.6 IS CORRODED. ACFT GROUNDED. REMOVED CORROSION IAW DRAWING 146A9401, REV C. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53. TEE ASSEMBLY REMOVED AND REPLACED.SDR ASAA2017111022665Web · corrodedAFT CARGO DOORWAY THRESHOLD WEB HAS CORROSION. ACFT GROUNDED. REMOVED AND REPLACED THE THRESHOLD WEB IAW EA 800-53EA-19538, REVISION 00.SDR ASAA2017111022595Transition Panel · corrodedAFT CARGO LT TRANSITION PANEL HAS CORROSION BS 727 - 727C, LBL 21. ACFT GROUNDED. REMOVED CORROSION. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2. REMOVED AND REPLACED SECTION OF TRANSITION PANEL FROM BS 727 - 727B+10 IAW SRM 53-00-53-2R-5.SDR ASAA2017111022594Transition Panel · crackedAFT CARGO RT TRANSITION PANEL HAS A CRACK BS 727J, RBL 21. ACFT GROUNDED. REMOVED AND INSTALLED REPAIR PARTS IAW SRM 53-00-53-2R-5.SDR ASAA2017111022593Transition Panel · corrodedAFT CARGO RT TRANSITION PANEL HAS CORROSION BETWEEN BS 747 & 787, RBL 21. ACFT GROUNDED. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM 53-60-15. REMOVED AND REPLACED TRANSITION PANEL IAW SRM 51-40-02 AND DWG 146A0081, REV-.SDR ASAA2017110922609Floor Support · crackedMAIN CABIN FLOOR SUPPORT CRACKED, BS 277 TO 294.5, BL 0. ACFT GROUNDED. REMOVED AND REPLACED INTERCOSTAL IAW BAC DWG 141A5400 REV -. AND B737-800 SRM 51-40-02. INTERCOSTAL FABRICATED ON ASA CARD G0937118/HAECO CARD 38618. DOT REMOVED.SDR ASAA2017100422109Outflow Valve · obstructedAFTER ENGINE START AND PACKS RUNNING, AUTO FAIL LIGHT ILLUMINATED. THE LIGHT EXTINGUISHED WHEN ALTERNATE MODE SELECTED. ACFT GROUNDED. PERFORMED A NR 1 AND 2 PRESSURE CONTROLLER BITE IAW FIM 21-31-00. FOUND AUTO FAIL ON. PLACED SWITCH TO MANUAL. FAULT LISDR ASAA2017100222101Hf Comm · malfunctionedWHEN NR 1 OR 2 HF IS SELECTED, BOTH ACTIVE & STANDBY DISPLAY INOPERATIVE AND WILL NOT TUNE. SIDE TONE HEARD ON HF WHILE SELECTED. ACFT GROUNDED. VERIFIED DISCREPANCY. ACCOMPLISHED RADIO TUNING PANEL SYSTEM RESET IAW AMM 23-12-41. SYSTEM CHECKED NORMAL IAWSDR ASAA2017100122081Girt Bar · malfunctionedL2 DOOR WILL NOT CLOSE AND OPEN CORRECTLY. ACFT GROUNDED. FOUND THE L2 DOOR SLIDE GIRT BAR Z FOLD OUT, REMOVED DOOR SLIDE ASSY, FOLDED GIRT Z FOLD IAW MM 25-66-01-400-801. REINSTALLED SLIDE ASSY IAW MM 25-66-01-400-803 OPS CHECKED GOOD.SDR ASAA2017092121995Warning Light · false activationDURING CRUISE, WITH 1500 LBS IN THE CENTER TANK, TURNED ON THE CENTER BOOST PUMPS. THE LEFT LOW PRESSURE LIGHT ILLUMINATED AND STAYED ON. THE RIGHT PUMP ILLUMINATED MOMENTARILY & THEN EXTINGUISHED. THE ACFT WAS APPROXIMATELY 2 DEGREES NOSE UP PITCH. ACFT SDR ASAA2017091421927Gcu · failedNR 2 GENERATOR WILL NOT COME ONLINE & ELEC LIGHT ILLUMINATED. ACFT GROUNDED. REPLACED THE NR 2 GCU IAW MM 24-21-81. OPS NORMAL. APU GCU TESTED NORMAL IAW MM 24-21-81. GVI & GROUND VERIFICATION NORMAL.SDR ASAA2017080121515Control Valve · erraticCONTINUED REPORTS OF FLIGHT DECK TEMP CONTROL ERRATIC. ACFT GROUNDED. REMOVED AND REPLACED THE CABIN TEMP CONTROL MODULE IAW AMM 21-61-15, OPS CHECKED GOOD.SDR ASAA2017073121510Control Knob · malfunctionedFLIGHT DECK TEMPERATURE SELECTOR DOES NOT CONTROL THE FLIGHT DECK TEMPERATURE WITHIN LIMITS. IT IS UNRESPONSIVE BETWEEN THE 10 O'CLOCK AND 1 O'CLOCK POSITION. THIS RESULTS IN THE CONT CAB DUCT SUPPLY TEMPERATURE TO STABILIZE AT 15 C OR 65 C, BUT NO TEMPERATURESDR ASAA2017072921478A/C Pack · malfunctionedCONTROL CABIN TEMP SPIKES FROM COLD AIR TO FULL HOT WHEN CONTROLLER KNOB MOVED FROM POINTING TO THE B IN CABINE TO THE WHITE DOT JUST A SLIGHT BIT TO THE RIGHT. STAYS UNCOMFORTABLY COLD. ACFT GROUNDED. REBOOTED ACFT POWER. PERFORMED IAW AMM TASK 21-61-00-70SDR ASAA2017072821489Transceiver · failedSATCOM NOT PROMPTED ON MCDU PERFORMED QRH FOR LOCK-UP. STLL NOT PROMPTED. ACFT GROUNDED. VERIFIED NO PROMPT ON MCDU FOR SAT. REMOVED & REPLACED IRIDIUM TRANSCEIVER IAW AMM 23-15-00-400-801. CHECKED GOOD. SATCOM LINK TEST SUCCESSFUL. OPS NORMAL.SDR ASAA2017072221437Satcom · lockedSATCOM LOCK UP, FOLLOWED QRH. NORMAL OPS. ACFT GROUNDED. OPEN & CLOSED THE CIRCUIT BREAKER FOR SATCOM AND VERIFIED SAT PROMPT ON CDU IAW FIM 23-15 TASK 801.SDR ASAA2017071021344Fmc · malfunctionedBOTH FMC BLANKED FOR ABOUT 45 SECONDS. FMS WENT TO CWS-R ALT HOLD. FD SHOWED A/T LIMIT. BOTH FMC RETURNED TO OPS NORMAL SHORTLY THEREAFTER. ACFT GROUNDED. LEFT FMC LOGGED FMC LT TO CDU LT AND FMC LT TO CDU RT. RIGHT FMC LOGGED FMC LT PRES POD LAT RATE. PSDR ASAA2017070921328Control Valve · faultedAFTER ENGINE START WITH BLEEDS AND PACKS ON AND ALL OTHER SYSTEMS SWITCHES POSITIONED NORMAL (AI OFF). THE NR 1 ENGINE INDICATED 88.8 AND NR 2 ENGINE INDICATED 88.0 N1. WHEN THE NR 1 BLEED AIR SWITCH WAS MOVED TO OFF, THE NR 1 ENGINE N1 VALVE DID NOT CHANGE. WSDR ASAA2017070921320Control Valve · faultedENGINE N1 TARGET DIFFERENCES. ACFT GROUNDED. ACCOMPLISHED FIM 34-61TASK 839. NO DEFECTS NOTED. REPLACED LEFT FLOW CONTROL AND SHUTOFF VALVE IAW AMM 21-51-01. OPS CHECKED GOOD. LEAK CHECKED GOOD.SDR ASAA2017070821312Autothrottle Sys · malfunctionedON DEPARTURE, NOTICED AN N1 SPLIT UPON TOGA SELECTION WITH AUTOTHROTTLES ON APPROX 1%. CONFIRMED THAT FMC COMMANDED VALUES WERE SET BY THE AUTOTHROTTLES. UPON SELECTION OF N1 MODE DURING CLIMB THE FMC COMMANDED VALUES MATCHED UP AS NORMAL AND SYSTEM PERFORMEDSDR ASAA2017070121245Battery Pack · inoperativeL2 EXTERIOR EMERGENCY LIGHT INOPERATIVE. ACFT GROUNDED. REMOVED AND REPLACED THE BATTERY PACK IAW WDM 33-51-04, AND AMM 33-51-06. OPERATIONAL CHECKED GOOD.SDR ASAA2017063021238Warning Message · false activationAFTER ENGINE START, BEFORE TAKEOFF. THE NR 1 ENGINE N1 INDICATED 100.8, THE NR 2 ENGINE INDICATED 100.0 PLANNED AND SET 26K MAX POWER TAKEOFF, AFTER CYCLING ENG BLEED SWITCHES MANY TIMES THE NR 1 ENGINE N1 VALUE FINALLY MATCHED NR 2 N1 VALUE AT 100.0, NORMALSDR ASAA2017062821227Filter · dirtyCONTROL CABIN TEMP CONTROLLER NOT RESPONDING IN AUTO OR MANUAL. ACFT GROUNDED. PERFORMED PACK TEMPERATURE CONTROL BITE IAW FIM 21-62 TASK 801, NO FAULTS FOUND. CLEANED CONTROL CABIN ZONE TEMP FILTER IAW AMM 21-61-06. ACCOMPLISHED IAW FIM TASK 21-61 TASK 861,SDR ASAA2017062821216Filter · contaminatedCONTROL CABIN PACK TEMP CONTROLLER NOT OPERATING CORRECTLY. AT CRUISE ALT 340 AND 360, SLIGHT TEMP CHANGES CAUSE TEMP TO VARY FROM 2 DEGREES C TO 45 DEGREES C. CONSTANT ADJUSTING REQUIRED. DOESN'T APPEAR TO BE OPERATING NORMALLY. GROUNDED - YES. PERFORMED PACK
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