N508AS
Service difficulty reports · 429
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 = 'N508AS' 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 = 'N508AS' 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 ASAA2021111936654Modulating Valve · faulty#2 PACK LIGHT ILLUMINATES ON RECALL. IT WILL EXTINGUSH ON MAST CAUTION RESET. GROUNDED - YES. FLT DECK TRIM VALVE FAULT ON VERIFY BITE #2 ZONE TEMP CONTROLLER REF B737-800 AMM 21-51-00. REMOVED AND REPLACED CONTROL CABIN TRIM AIR VALVE AS REQUIRED LEAK CKD GOOSDR ASAA2021111436589Bulb · burned outLH GROUND FLOOD LIGHT EMERGENCY LIGHT INOP. GROUNDED - YES. RELAMPED LH GROUND FLOOD LIGHT EMERGENCY LIGHT REF B737-800 AMM 33-51-04. OPS CHECK GOOD.SDR ASAA2021110736545Unknown · unknownHF1 FAIL. GROUNDED - YES. BITE CHECK ACCOMPLISHED IAW B737-800 FIM 23-11 TASK 801 OPS CHECK OF HF1 SYSTEM GOOD.SDR ASAA2021102536425Indicator · none#2 FUEL TANK DID NOT SHUT OFF AUTOMATICALLY BUT DID SHUT OFF MANUALLY. GROUNDED - YES. (RESOLVED ON W/O: 1889773 TASKCARD: N/R-00001 ) TRANSFERED FUEL TO #2 FUEL TANK AUTOMATIC SHUT OFF OCCURRED NORMALLY REF B737-800 FIM 28-21 TASK 801. THIS CLEARS MEL'S 28-10SDR ASAA2021100536214Fire Detector · no testDURING CARGO FIRE TEST, THE FORWARD ARM LIGHT WOULD NOT ILLUMINATE AND THE DETECTOR FAULT LIGHT DID ILLUMINATE. GROUNDED - YES. REMOVED & REPLACED FWD CARGO A1 & A2 DETECTORS. OPS CK GOOD. REF B737-800 AMM 26-16-01.SDR ASAA2021093036154Unknown · unknownAFTER LANDING ATTEMPTED APU START - LOW OIL PRESS LIGHT ILLUMINATED AND NO START. GROUNDED - YES. PERFORMED BITE CHECK. NO FAULT NOTED. PERFORMED APU OPS TEST PER B737-800 AMM 49-11-00 OPS TEST NORMAL. A/C RELEASED PER MEL 49-99A. PER SEAMC, CSS PASS. CLEARS MSDR ASAA2021092736119Detection Sys · no testDURING PREFLIGHT PREPARATION AND DURING CARGO FIRE DETECTION SYSTEM TEST, FORWARD CARGO DETECTION SYSTEM TEST FAILED. GROUNDED. PERFORMED DETECTOR FAULT REF B737-800 FIM 26-16 TASK 804 SYS TEST PASSED.SDR ASAA2021090335874Fault Message · illuminatedWHILE ACCOMPLISHING T/C 78273000 FOUND #1 ENGINE FAULT 73-11271 "THE ALTERNATOR VOLTAGE INPUT TO THE EEC IS OUT OF RANGE" SHORT TIME FAULT. GROUNDED - YES. PER T/C 78273000 RELEASED PER PLT DEFERRAL FOR SHORT TIME FAULT "50 FLT HRS" FOR #1 ENGINE FAULT 73-1127SDR ASAA2021083035832Knob · inoperativeMCP ALTITUDE SELECTOR KNOB INOP. GROUNDED - YES. REMOVED AND REPLACED DFCS MODE CONTROL PANEL REF MM 22-11-34/401 OPS CHECK GOOD REF B737-800 MM 22-11-34-740-801. LLM LAND VERIFY COMPLETED REF MM 22-11-00/201. LLM TESTS PASS SEAMC WILL NOTIFIED.SDR ASAA2021082735809Module · faultedAUTOPILOT DISCONNECT WAILER NOISE DOES NOT COME ON WHEN AUTOPILOT IS DISCONNECTED. GROUNDED - YES. PERFORMED B737-800 FIM 22-12 TASK 817 AFTER RESET OF ALERT WARNING MODULE CB SYS OPS CHECK SATISFACTORY SEAMC FELIX NOTIFIED.SDR ASAA2021082735808Control Panel · stuckNOT ABLE TO SET MCP ALTITUDE. ( TRIED A REET BUT STILL NOT WORKING) STUCK AT 37900FT. GROUNDED - YES. PERFORMED A/C POWER DOWN FOR TROUBLESHOOTING REF B737-800 MM 0-60-99. MCP ATTITUDE WAS ABLE TO RESET, AND NO LONGER STUCK @ 37900 FT. PERFORMED DFCS BITE REF SDR ASAA2021082635806Modulating Valve · inoperativeLEFT PACK LIGHT ILLUMINATES ON RECALL. RESETS WITH MASTER CAUTION RESET. GROUNDED - YES. (RESOLVED ON W/O: 1883867 TASKCARD: N/R-00001 ) REMOVED AND REPLACED LH TEMPERATURE CONTROL VALVE IAW B737-800 AMM 21-51-10-000-801 AND 21-51-10-400-801, ETOPS GROUND FUNCSDR ASAA2021082735782Modulating Valve · inoperativeLEFT PACK LIGHT LILLUMINATED DURING MASTER CAUTION RECALL. EXTINGUISHED WITH RESET. GROUNDED - YES. REPLACED CONTROL CABIN TRIM MODULATING VALVE REF B737-800 AMM 21-61-21. OPS CHECK GOOD. NO FURTHER DEFECTS NOTED. PLACARDS REMOVED, C/N 18028508 REMOVED. THIS CSDR ASAA2021080435616Connector · damagedWHILE ACCOMPLISHING RIGHT ENGINE HARNESS INSPECTION, FOUND TEMP REPAIR ON HARNESS CONNECTOR DP1005. GROUNDED - YES. REMOVED & REPLACED J10 HARNESS REF B737-800 AMM 73-21-06-400-802-F00. ACCOMPLISHED FADEC SYSTEM TEST REF AMM 73-21-00-700-802-F00. ALL OPS CK'S SDR ASAA2021073135588Control Module · intermittentFWD CARGO FIRE LIGHT TESTING INTERMITTENT. GROUNDED - YES. CARGO FIRE TEST FWD & AFT A AND B LOOP FAIL INTERMITTANTLY. REMOVED AND REPLACED CARGO FIRE CONTROL MODULE PER B737-800 AMM 20-00-02, FWD SMK DET A2 & AFT SMK DET B3 PER AMM 26-16-01. ALL CKS NML PER SSDR ASAA2021052834980Smoke Detector · no testFWD CARGO DETECTOR FAULT ILLUMINATES DURING TEST. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 26-16 TASK 804. INITIAL EVALUATION PASSES.SDR ASAA2021052834964Anti-Ice Valve · false activationRIGHT ENG ANTI ICE COWL VALVE STUCK OPEN. GROUNDED - YES. DRY RAN #2 ENG AND CYCLED #2 ENG ANTI ICE COWL VALVE SWITCH TO ON AND THEN OFF, THE BLUE LIGHT EXTINGUISHED, OPS NORMAL REF B737-800 AMM CH 71-00-00-700-821-F00.SDR ASAA2021051534813Hf Comm · warning messageHF-1 "FAIL - FAIL" ANNUNCIATED ON ACPS. GROUNDED - YES. RESET HF1 CIRCUIT BREAKER, OPS CHECK GOOD.SDR ASAA2021051534811Transceiver · failedHF-1 FAILED IN FLIGHT, HF-1 CB TRIPPED. GROUNDED - YES. REMOVED AND REPLACED HF-1 TRANSCEIVER OPS CHECK GOOD IAW B737-800 AMM 23-11-21-400-801.SDR ASAA2021050734768Detector · inoperativeENROUTE TO 066 @ 350FL- MASTER CAUTION W/ APU INOP DET ILLUMINATED. GROUNDED - YES. DIVERSION TIME 107 MINUTES - CONFIRMED APU INOP DET LIGHT ILLUMINATED. DOES NOT EXTINGUISH W/MASTER CAUTION. VERIFIED DISCREP. HARD FAILURE, FIRE DET MODULE SHOWS APU LOWER DETSDR ASAA2021020234005Blade · out of limitsPER T/C 78472010 #1 ENG. FAN BLADE LUBE BLADES 8 AND 14 CU-N-IN MISSING BEYOND LIMITS. GROUNDED - YES. REMOVED AND REPLACED BLADES #8 & #14 IN #1 ENGINE. REF. T/C 78472010.SDR ASAA2021020234004Blade · out of limitsPER T/C 78472010 #1 ENG, FAN BLADE LUBE BLADE 23 CU-NI-IN MISSING BEYOND LIMITS. GROUNDED - YES. REMOVED AND REPLACED BLADES #23 & IT'S PAIR #11 ON #1 ENG, REF. T/C 78472010.SDR ASAA2021020234003Spacer · debondedPER T/C 78472010 #1 ENG, FAN BLADE LUBE SPACERS #18 AND 21 ELASTOMERS ARE DISBONDED. GROUNDED - YES. REMOVED AND REPLACED #18 & #21 SPACERS ON #1 ENG. REF T/C 78472010.SDR ASAA2021020234002Seal · missingPER T/C 78472010 #1 ENG, FAN BLADE LUBE PLATFORM SEALS ARE MISSING MORE THAN 39 INCHES. GROUNDED - YES. REMOVED & REPLACED ALL 24 PLATFORMS ON #1 ENG. REF. T/C 78472010.SDR ASAA2021020234001Blade · out of limitsPER T/C 78472010 #1 ENG. FAN BLADE LUBE, BLADES 1 AND 4 CU-NI-IN MISSING BEYOND LIMITS. GROUNDED - YES. REMOVED AND REPLACED BLADES #1 & #4 ON #1 ENG. REF. T/C 78472010.SDR ASAA2021012633954Fault Message · unknownFAULT LIGHT ILLUMINATED DURING APU START TWICE AT FL360. SUCCESSFUL CSS ACCOMPLISHED AFTER FAULT LIGHT EXTINGUISHED AT FL310. GROUNDED-YES. PERFORMED B737-800 FIM 49-30 TASK 803, OVERTEMP SHUTDOWN, APU BITE TEST FAULT HISTORY MAINT MESSAGE, CDU SHOWS 49-310SDR ASAA2021012433942Modulating Valve · faultyCONT CAB ZONE TEMP CAUTION ILLUMINATES ON RECALL AND EXTINGUSHES WITH MASTER CAUTION RESET. GROUNDED-YES. TASK CARD COMPLIED WITH PERFORMED PACK TEMP CONTROL VALVE BITE PROCEDURE, REF B737-800 FIM 21-62 TASK 801 ON NR 2 CONTROLLER. FAULT SHOWED FLT DECK TRISDR ASAA2021011133868Snubber · inoperativeOPERATIONS REPORTS L2 DOOR WON'T OPEN FULLY. GROUNDED-YES. REMOVED AND REPLACED L2 DOOR SNUBBER, REF B737-800 AMM 52-13-51. OPERATIONS NORMAL.SDR ASAA2020122233734Modulating Valve · failedON RECALL OF MASTER CAUTION SYSTEM, ZONE TEMP LIGHT ILLUMINATED ON CONT CAB. EXTINGUISHED DURING MASTER CAUTION RECALL. GROUNDED-YES. PERFORMED NR 2 PZTC BITE, REF B737-800 AMM 21-61-00. FOUND FLT DECK TRIM VALVE FAIL IN BIT, PREV FLT AND VERIFY (MULTIPLE ASDR ASAA2020122033718Transceiver · failedHF RADIO 2 SHOWS FAIL. GROUNDED-YES. VERIFIED HF 2 SHOWS FAIL AND WILL NOT BITE/NO LIGHTS ON TRANSCEIVER FRONT PANEL. REMOVED AND REPLACED NR 2 HF TRANSCEIVER, REF B737-800 AMM 23-11-21. OPERATIONS CHECKS GOOD, NO FAULTS. ETOPS SIGNIFICANT SYSTEM GROUND VSDR ASAA2020121533696Anti-Ice Valve · stuckRIGHT COWL ANTI-ICE VALVE STUCK IN OPEN POSITION. GROUNDED-YES. RAN NR 2 ENGINE, CYCLED NR 2 COWL ANTI-ICE VALVE. OPERATIONS NORMAL, REF B737-800 AMM 30-21-00-710-801. OK FOR SERVICE.SDR ASAA2020103033464Pressure Switch · faultedNR 2 AFT LOW PRESSURE LIGHT ILLUMINATED. GROUNDED-YES. WITH A/C POWER UP AT REMOTE LOCATION, PERFORMED B737-800 FIM 28-22 TASK 805. TANK 2 AFT PUMP & ASSOCIATED LOW PRESSURE LIGHT OPERATIONS NORMAL NUMEROUS TIMES, PER FIM INTERMITTENT FAULT. SUSPECT A FAILSDR ASAA2020092533274Fuel Nozzle · defectiveAPU TREND DATA SHOWS CT5ATP TEMP IS AT OR ABOVE THE THRESHOLD 605 DEGREES. ETOPS SIGNIFICANT SYSTEM. TASK AFFECTS APU ON DEMAND IN-FLIGHT START CAPABILITY. UPON COMPLETION, CONTACT MAINTENANCE CONTROL AND REPORT THAT THIS TASK HAS AFFECTED APU IN-FLIGHT STASDR ASAA2020090213124Radar · failedWEATHER RADAR FAILED ENROUTE. GROUNDED - YES. FOUND RADAR BOX TO BE LOOSE. RERACKED BOX, CHECKED PINS, FOUND GOOD. PERFORMED OPS CHECK PER B737-800 AMM 34-43-00, OPS CHECK GOOD.SDR ASAA2020082423064Bulb · inoperativeWHILE PERFORMING T/C 78233008, FOUND NUMEROUS EMERGENCY LIGHTS INOPERABLE. GROUNDED - YES. RELAMPED PER B737-800 AMM TASK 33-51-04-960-801. OPERATIONS GOOD.SDR ASAA2020043032692Starter Gen · inoperativeAPU WILL NOT START NO ROTATION. GROUNDED - YES. REMOVED AND REPLACED APU STARTER GENERATOR PER B737-800 AMM 49-41-21. LEAK AND OPS CHECK GOOD. CLEARS MEL 49-1B.SDR ASAA2020040132587Starter · failed#2 ENGINE NO N2 ROTATION OR INDICATION AFTER START SWITCH SET TO GRD. GROUNDED - YES. VERIFIED #2 STARTER NOT ROTATING WHEN START VALVE OPENED. REMOVED STARTER, INSPECTED CHIP DETECTOR W/> MODERATE DEBRIS > 0.10". NO PARTICLES PRESENT AFT OF QAD ADAPTER. INSTASDR ASAA2020032332502Fmc · malfunctionedRIGHT FMC INOP, MAP AND VJK RIGHT NAV DISPLAY. GROUNDED - YES. REMOVED R/H FMC COMPUTER PER B737-800 AMM 34-61-02-000-801 INSTALLED NEW R/H FMC COMPUTER PER AMM 34-61-02-400-801. OPERATIONAL TEST RH FMC SHOWS MMR #2 FAIL. SWAPPED R & L FMC COMP - NO HELP . RETSDR ASAA2020032032469Control Panel · inoperativeTHE B AUTOPILOT CMD B LIGHT IS INOP. GROUNDED - YES. RMVD & RPLCD DFCS MCP REF B737-800 AMM 22-11-34. OPS NML PER SAME. ALL LLM TESTS FOR MCP PASS. ETOPS GND VERIFICATION TESTS SUCCESSFUL.SDR ASAA2020021873191Autopilot Sys · malfunctionedON TWO SEPARATE OCCASIONS THE AUTOPILOT B DISENGAGED FOR NO APPARENT REASON DURING CRUISE FLT. GROUNDED - YES. BOTH A&B AUTOPILOT LOGGED FAULT 22-11607 LAST FLT. PERFORMED B737-800 FIM 22-11 TASK 817 & NO FAULTS FOUND. CURRENT STATUS OF BOTH A&B AUTOPILOTS PASSDR ASAA2020021053132Autopilot Sys · malfunctionedAF FL 3890- SMOOTH AIR- AUTOPILOT B DISCONNECTED-DID IT NOT NOTICE OTHER INDICATION SUCH AS FMC PROBLEMS (REF PAGE 12078620)-RT IRS WAS 1.6 NM FROM AIRCRAFT ON POS PAGE-AUTOPILOT DISENGAGED AGAIN ON ILS APPROACH- 16R SEA. GROUNDED - YES. NO CURRENT FAULTS ON DSDR ASAA2020020643090Fmc · malfunctioned25 MINUTES INTO FLIGHT SINGLE FMC OPERATION APPEARED ON FO SCRATCH PAD MAP FLAG ON FOS NAV DISPLAY WITH LND ALT ON FOS PFD. QRH FOR FMC FAIL ACCOMPLISHED RIGHT FMC RECOVERED. GROUNDED - YES. CW B737-800 FIM 34-61 TASK 807 2 CBS PULLED/RESET NO FAULTS FOUND OK SDR ASAA2020011331827Control Valve · failedAFTER START, FLT DECK CONT CAB ZONE LIGHT ILLUMINATED. GROUNDED - YES. RT PACK ZONE TEMP CONTROLLER SHOWS FLIGHT DECK TCV (V143) FAIL. REMOVED & REPLACED TCV REF AMM 21-61-21, LK CK & OPS CK NML. ACCOMPLISHED RT PACK ZONE TEMP CONTROLLER BITE TEST REF AMM 21-6SDR ASAA2020010631793Platform · crackedWHILE ACCOMPLISHING TC 78472010-FAN BLADE LUBRICATION ON ENGINE #2 ESN 897410 FOUND TWO PLATFORMS THAT ARE CRACKED AND BROKEN OFF A FWD LUG. GROUNDED - YES. REMOVED AND REPLACED COMPLETE SET OF PLATFORMS 24 PCS. IAW TASK 1 STEP 35 OF TC 78472010.SDR ASAA2019122391674Autopilot Sys · disengagedAT FL360 IN SMOOTH CONDITIONS A/P "A" DISENGAGE. NO CAUTIONS LIGHTS OR LIGHTS ON RECALL. REENGAGED A/P "A" & NO FURTHER PROBLEMS. OPERATED NORMAL REST OF FLIGHT. GROUNDED - YES. (RESOLVED ON W/O: 1014603 TASKCARD: N/R-00001 ) FAULT REVIEW SHOWS FAULT MSG 22-11SDR ASAA2019120971530Warning Light · inoperativeAUTOTHROTTLE ARM LIGHT INOPERATIVE. GROUNDED - YES. ACCOMPLISHED A/T SYSTEM TEST & OPERATIONAL TEST REF B737-800 AMM 22-31-00-710-801/802, OPS CK NML. ALSO ACCOMPLISHED DFCS LAND VERIFY TEST (GP 49) REF AMM 22-11-00, OPS CK NML.SDR ASAA201911131318Converter · failedAPU FAILED 2 START ATTEMPTS. FAULT LIGHT ILLUMINATED WITH EGT @ 900C AND APU MAKING RATTLING NOISE. GROUNDED - YES. REMOVED AND REPLACED STARTER CONVERTER UNIT. REF B737-800 AMM 49-41-61. OPS CHECK GOOD.SDR ASAA2019111251263Exhaust Duct · fireAPU FLAMEOUT WHILE PARKED AT GATE PRIOR TO PUSHBACK. RAMP PERSONNEL NOTICED LARGE FLAME OUT EXHAUST. APU FAULT LIGHT ILLUMINATED. APU SWITCHED OFF. RAMP PERSON PULLED APU FIRE SWITCH IN WHEEL WELL. GROUNDED - YES. PERFORMED APU BITE, FOUND MX MESSAGE 49-11023 SDR ASAA2019102841099Smoke Detector · intermittentCARGO FIRE TEST INTERMITTENT. GROUNDED - YES. CLEANED CARGO SMOKE DETECTOR IN FORWARD AND AFT PITS IN REF TO B737-800 AMM 26-16-01. CARGO FIRE OP TEST GOOD IN REF TO AMM 26-16-00. THIS CLEARS MEL 26-19H.SDR ASAA2019102541101Button · missingAPU OIL FILTER INDICATOR BUTTON MISSING. GROUNDED - YES. REMOVED & REPLACED APU OIL FILTER BOWL & INDICATOR PER B737-800 AMM 49-91-13. INSTALLED NEW FILTER. NO CONTAMINATION FOUND ON OLD FILTER. APU OIL FILTER BOWL AND INDICATOR LEAK CHECK GOOD REF AMM 49-91-1
Back to N508AS