N594AS
Service difficulty reports · 497
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 = 'N594AS' 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 = 'N594AS' 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 ASAA2017050320629Unknown · malfunctionedWHEN TOGA SELECTED FOR TAKEOFF AUTOTHROTTLE DISCONNECTED WITH ASSOCIATED WARNING LIGHT REATTEMPTED RESET TWO MORE TIMES--ONCE IN CLIMB POWER AND ONCE AT CRUISE WITH SAME RESULT--DISCONNECTED AFTER 2-3 SECONDS. GROUNDED - YES. ACCOMPLISHED AUTOTHROTTLE BITE IAWSDR ASAA2017042720554Controller · malfunctionedZONE TEMP CONTROL CABIN LIGHT ILLUMINATES ON RECALL- WILL RESET PER ZONE TEMP CHECKLIST. ACFT GROUNDED. LT AND RT TEMP CONTROLLER BITE DONE IAW FIM 21-62 TASK 801. NO FAULTS ON EITHER CONTROLLER. SWITCHES RETURNED TO ORIGINAL CONFIGURATION. NO HISTORY PAST 3SDR ASAA2017032820291Shim · wornALL 24 FAN BLADE SHIMS ON THE NR 1 ENGINE ARE WORN. ACFT GROUNDED. REMOVED AND REPLACED THE SHIMS.SDR ASAA2017032820290Spinner · erodedNR 1 ENGINE FRONT SPINNER CONE APPEARS TO HAVE MORE THAN 50% OF THE BLACK ANTI-EROSION PAINT MISSING. ACFT GROUNDED. REMOVED AND REPLACED THE FRONT SPINNER.SDR ASAA2017021619857Compensator · failedFOUND NINE PROBES BAD, F15, F1, F3, F4, F6, F8, F9, AND F10 ON NR 1 TANK. INITIATED MIG 2C S/N 40-0015973-5975. ACFT GROUNDED. REMOVED AND REPLACED F3 AND F4 TANK PROBES IAW AMM 28-41-21. REPLACED F6, F7, F8, TANK UNIT IAW AMM 28-41-21. REMOVED AND REPLACED CSDR ASAA2017020819744Switch · failedLEFT RAM AIR DOOR FULL OPEN LIGHT ON DURING CLIMB AND BEGINNING OF CRUISE. LIGHT EXTINGUISHED DURING CRUISE. ACFT GROUNDED. REMOVED AND REPLACED LIMIT SWITCH S1051 IAW AMM 27-51-63-000-801 & 27-51-63-400-801. ACCOMPLISHED FLAP SWITCH ADJUSTMENT IAW AMM 27-5SDR ASAA2017020619725Warning System · false activationAFTER LANDING AMBER FMC LIGHT ON FWD PANEL ILLUMINATED AND VTK AMBER FAULT LIGHT ILLUMINATED ON F/O SIDE EHSI DISPLAY. GROUNDED - YES. PERFORMED OPS TEST OF BOTH LEFT & RIGHT FMC PER AMM 34-61-00, ALL OPS NORMAL - NO CURRENT FAULTS OR FAULTS LOGGED FROM PREVIOSDR ASAA2017020619722Unknown · malfunctionedREPEAT WRITE UP FROM LOG PAGE 11756555. LEFT FUEL GAUGE AND TOTALIZER BLANK OUT FOR A FEW SECONDS THEN COME BACK. RIGHT FUEL GAUGE AND TOTALIZER BLANKED OUT ONCE FOR A FEW SECONDS THEN RETURNED BACK TO NORMAL. GROUNDED - YES. REF AMM 28-41 TASK 801 FQIS BITE NSDR ASAA2017020619721Processor · failedON UPPER DU, LEFT FUEL QUANTITY INDICATOR AND TOTAL FUEL INDICATOR BLINKED ON/OFF FOR ENTIRE FLIGHT. GROUNDED - YES. REMOVED AND REPLACED FQIS PROCESSOR PER AMM 28-41-81-400-801, OPS NORMAL.SDR ASAA2017020519691Indicator · malfunctionedMAIN TANK NR 1 AND FUEL TOTAL INDICATORS BLANKED OFF FOR APPROXIMATELY 3-5 SECONDS EVERY 20-30 MINUTES DURING LAST 4 HOURS OF FLIGHT. INDICATIONS ALWAYS RETURNED WITH CORRECT AMOUNTS. ACFT GROUNDED. COULD NOT DUPLICATE PROBLEM. PERFORMED OPS TEST OF FQIS IAW SDR ASAA2017020219673Starter Gen · faultedAFTER LANDING, AND ON APU START, A MAINT LIGHT FOLLOWED BY A FAULT LIGHT AFTER IT WAS SHUTDOWN. ACFT GROUNDED. REMOVED AND REPLACED THE APU STARTER GENERATOR IAW AMM 49-41-21-400-801. OPS AND LEAK CHECKED GOOD. NO FURTHER FAULTS OR DEFECTS NOTED. GROUND VERSDR ASAA2017011619412Indicator · unknownFOUND CENTER TANK REFUEL QUANTITY INDICATOR GOES INTO SELF TEST, THEN READS QUANTITY & BACK TO TEST. ACFT GROUNDED. UNABLE TO DUPLICATE DEFECT. TESTED CENTER REFUEL GAUGE IAW AMM 28-41-61. OPS NORMAL. NO FAULTS NOTED.SDR ASAA2017011419357Warning System · activatedLEFT RAM DOOR FULL OPEN LIGHT ILLUMINATED AFTER LIFTOFF AND STAYED ON THRU OUT FLIGHT. GROUNDED - YES. RELEASED PER MEL 21-5C. COMPLIED WITH CONFIG CHANGE PER MEL. REVERSED SP PROC FOR MEL 21-5C & REACTIVATED RAM AIR MODULATING SYS PER AMM TASK 21-00-00-440-80SDR ASAA2017011319355Warning System · false activationLEFT RAM DOOR FULL OPEN LIGHT ILLUMINATED ENROUTE & THROUGHOUT CRUISE FLIGHT AT 370. GROUNDED - YES. PER FIM 21-51 TASK 803 CONDUCTED BITE TEST OF LEFT PACK SYSTEM. NO FAULTS DETECTED. CANNOT DUPLICATE DISCREPANCY ON GROUND. AIRCRAFT OK FOR SERVICE.SDR ASAA2017011219382Tube · brokenAFTER ENGINE START, THE LEFT DUCT PRESSURE INDICATES 7 PSI WITH ENGINE POWER AT IDLE, A/C PACKS IN AUTO AND ENGINE ANTI ICE OFF. GROUNDED - YES. FOUND MUSCLE AIR LINE TO NR 1 ENGINE HIGH STAGE VALVE BROKEN. REPLACED LINE AND LEAK CHECK OK. GROUND VERIFICATION SDR ASAA2016123119195Warning Light · illuminatedLEFT PACK BLUE "RAM DOOR FULL OPEN" LIGHT ILLUMINATED THROUGHOUT FLIGHT. ALL C/B'S CHECK IN. LEFT PACK TEMP LESS THAN 0 DEGREE C, RIGHT PACK TEMP 20 DEGREE C. FLIGHT DECK TEMP FINE. ACFT GROUNDED. FAULT CODE 215-160-00. PERFORMED FIM 21-51 TASK 803, BITE PROCESDR ASAA2016120118918Actuator · leakingNR 1 ENGINE RIGHT VSV ACTUATOR LEAKING 15 DROPS. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 ENGINE RT VSV ACTUATOR IAW AMM 75-31-01. THE VSV ACTUATOR LEAK TEST PASSED, NO LEAKS NOTED IAW AMM 75-31-01. TESTS 3A & 12 PASSED. GROUND VERIFICATION COMPLETED, NOSDR ASAA2016112818893Probe · out of toleranceNR 2 WING GAUGE WENT FROM 8510 LBS AND STARTED FLASHING 8900 LBS. ACFT GROUNDED. REPLACED COMP PROBE, TANK UNITS F1, F9 AND F10, IAW AMM TASK 28-41-21-000/400-801. SYSTEM TESTED GOOD. COMP 57.81 PICO FARADS, TU TOTAL 395.8 PICO FARADS. COMPARISON CHECKED GOSDR ASAA2016111818751Actuator · leakingWHILE ACCOMPLISHING LEAK CHECK OF THE NR 2 ENGINE TBV AFTER REPLACEMENT, THE NR 2 ENGINE RT VSV ACTUATOR DRAIN WAS LEAKING APPROXIMATELY 2 DROPS PER MINUTE. ACFT GROUNDED. REPLACED THE NR 2 ENGINE RT VSV ACTUATOR IAW AMM 75-31-01. ACTUATOR AND LEAK CHECK BOTSDR ASAA2016110118541Radio · malfunctionedNR 2 HF RADIO FAIL. ACFT GROUNDED. PERFORMED HF NR 2 BITE IAW FIM 23-11 TASK 801. BITE CHECK PASSED, NO FAULTS. PERFORMED HF SYSTEM TEST FOR NR 2 HF IAW AMM 23-11-00-730-801, HF NR 2 TRANSMITTED AND RECEIVED CLEARLY.SDR ASAA2016101918414Warning Light · false activationON DESCENT RECALL THE CONTROL CABIN LIGHT ILLUMINATED AND WENT OUT ON MASTER CAUTION RESET. ACFT GROUNDED. ACCOMPLISHED BITE TEST OF ZONE TEMP CONTROLLERS. NR 2 ZONE TEMP CONTROLLER SHOWED FLT DECK TRIM VALVE. CHECKED 30 DAY HISTORY. NO PREVIOUS FAULTS RECOSDR ASAA2016092918160Indicator · malfunctionedFUELER REPORTED THE CENTER FUEL QTY INDICATOR ON WING FLASHING ON AND OFF. ACFT GROUNDED. CENTER REFUEL QUANTITY INDICATOR OPS CHECKED GOOD. IAW AMM 28-41-61.SDR ASAA2016092818145Eec · failedWHILE ACCOMPLISHING T/C 78273000, FOUND FAULT ON NR 1 ENGINE. THE HMU VSV CONTROL CURRENT IS OUT OF RANGE. GROUNDED, YES. REF FIM 75-31/801, ACCOMPLISHED INITIAL EVALUATION ON NR 1 ENGINE. TEST 12 ACTUATORS. TEST PASSES. RESISTANCE TEST AT HMU RECEPTACLESDR ASAA2016092118100Wire Harness · out of toleranceWHILE PERFORMING TASKCARD 78273000, FMC, CDU FAULTS FOUND A FAULT ON THE NR 1 ENGINE, FAULT CODE 75-10371, HMU VSV IS OUT OF RANGE. SHORT TERM FAULT OF 50 HRS. ACFT GROUNDED. R & R J5 HARNESS, REF AMM 73-21-06. ELECTRONIC ENGINE CONTROL TEST GOOD, REF AMM SDR ASAA2016091818070Sensor · faultyWHILE ACCOMPLISHING TC 78273000, FOUND 2 CURRENT FAULTS: 75-10821 T25 SIG OUT OF RANGE AND 75-30801 T25 SIG DISAGREE ON ENG NR 1. ACFT GROUNDED. REPLACED PT 25 SENSOR REF AMM 73-21-02-400-801-F00 ON ENG NR 1. ACCOMPLISHED PT25 INSTALLATION TEST, OPS NORMAL SDR ASAA2016091518044Unknown · malfunctionedDURING AUTOLAND AND HGS APPROACH TO 16R AIRCRAFT BEGAN TO PITCH DOWN ABRUPTLY RT AT POINT IT SHOULD HAVE INITIATED FLARE. AUTOPILOT WAS DISCONNECTED AND ACFT LANDED MANUALLY. ACFT GROUNDED. ACCOMPLISHED DFCS FFR, GROUP 10 AND GROUP 11, ALL TEST PASSED AND NSDR ASAA2016091518016Wire Harness · faultyENGINEERING REQUEST FOLLOW UP FOR HISTORY OF T25 FAULTS ON NR 1 ENGINE. ETOPS SIGNIFICANT SYSTEM. ACFT GROUNDED. ACCOMPLISHED STEP 1 AND STEP 2 OF TSR. R & R J9 HARNESS ON NR 1 ENGINE REF AMM 73-21-06-400-802-F00. ACCOMPLISHED FADEC SYSTEM TEST REF AMM 73SDR ASAA2016091217997Hmu · out of toleranceFOUND SHORT TERM FAULT IAW TASK CARD 78273000, FAULT 75-10371 THE HMU VSV CONTROL CURRENT IS OUT OF RANGE ON ENGINE NR 1. ACFT GROUNDED. ACCOMPLISHED T/C 78273000, NO FAULTS LOGGED ON LEG 0 TO 6 FLT LEGS. ACCOMPLISHED ELECTRONIC ENGINE CONTROL BITE TEST, SDR ASAA2016090617952Eec · failedNR 1 ENGINE SHOWS SHORT TIME FAULT. MESSAGE 75-30801 T25 SIGNALS DISAGREE. #1 ENGINE SHOWS LONG TIME FAULT. RECORDED MESSAGE 75-10821 THE T25 SIGNAL IS OUT OF RANGE. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 ENGINE EEC, IAW AMM 73-21-60.SDR ASAA2016083017915Sensor · failedFOUND FAULT ON NR 1 ENGINE, 75-30801 T-25 SIGNAL DISAGREE SHORT TERM. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 ENGINE EEC, IAW AMM 73-21-60. PERFORMED FADEC SYSTEM TEST AND AFTER PERFORMING EEC TEST FAULT, 75-3080 PT-25 SIGNAL DISAGREE REMAINED. IDENT/COSDR ASAA2016082117775Sensor · failedNR 1 ENGINE SHORT TIME FAULT 75-30801, T25 SIGNALS DISAGREE, REF: T/C 78273000. ACFT GROUNDED. ACCOMPLISHED NR 1 ENGINE EEC BITE AND FIM 75-33 TASK 801, T25 SIGNAL OUT OF RANGE FAULT ISOLATION, FLIGHT FAULT HISTORY SHOWS ALL 10 LEGS, 2 FAULTS, 1, 75-30801-T2SDR ASAA2016082117767Controller · faultedLEFT A/C PACK ZONE TEMP LIGHT ILLUMINATED ON RECALL. ACFT GROUNDED. ACCOMPLISHED PACK TEMP CONTROL BITE IAW FIM 21-62 TASK 801. FLIGHT DECK TRIM VALVE FAULT, NR 1 CONTROLLER. CLEARED FAULT. RAN PACKS AND FAULT REMAINED CLEARED.SDR ASAA2016081417699Autothrottle Sys · malfunctionedAUTOTHROTTLES WILL NOT ENGAGE. ACFT GROUNDED. PERFORMED A/T OPS TEST IAW AMM 22-31-00, OPS NORMAL. NO CURRENT FAULTS AND INTERACTIVE THROTTLE SERVO MOTOR TESTS GOOD.SDR ASAA2016070717451Shield · corrodedAFT CARGO BAY RT SIDE SHIELD BS 767-787 CORRODED. ACFT GROUNDED. REMOVED CORROSION IAW SRM 53-00-53. FOUND TO BE WITHIN LIMITS. ALODINED IAW SRM 51-20-01, PRIMED IAW SOPM 20-41-02.SDR ASAA2016062617173Switch · failedNR 2 ENGINE FUEL VALVE CLOSED IS BRIGHT WITH ENGINE SHUTDOWN. ACFT GROUNDED. ACCOMPLISHED FIM TASK 73-06, TASK 804, VERIFIED HPSOV SWITCH INOPERATIVE. R & R NR 2 ENGINE HPSOV SWITCH. OPS CHECK GOOD, NO FAULTS FOUND, REF AMM 73-21-09.SDR ASAA2016062017101Warning System · false activationNR 2 FMC EXECUTE LIGHT INOPERATIVE. ACFT GROUNDED. COULD NOT DUPLICATE DISCREPANCY. NR 2 FMC CDU OPS CHECKS NORMAL, REF AMM 34-61-01. ETOPS GROUND VERIFICATION NORMAL.SDR ASAA2016061717066Regulator · failedDUCT PRESSURE SHOWS 10 PSI ON LT SIDE, RT SIDE READS 42 PSI DURING CLIMB. WHEN CABIN PRESSURE APPROACHES 7.5 PSI THE LT SIDE CLIMBS TO MATCH THE RT SIDE PRESSURE. TASK CARD NG-36WC-00001 INITIATED. ACFT GROUNDED. NR 1 ENGINE, PERFORMED ENGINE BLEED AIR SYSSDR ASAA2016061717065Regulator · brokenNR 1 ENGINE BLEED AIR REGULATOR HAS BROKEN CASTING FOR CONNECTOR PLUG MOUNT.
ACFT GROUNDED. R & R BROKEN AIR REGULATOR, REF AMM 36-11-03.SDR ASAA2016061617064Valve · failedDURING CLIMBOUT, THE PACT DUCT PRESSURE SHOWED A SPLIT OF RT=42, LT=8PSI UP TO APPROXIMATELY FL280 THEN SHOWED A SPLIT OAT TOC RT=42PSI, LT=32. ONCE STABLE AT CRUISE THEY SHOWED EQUAL AT 40 PSI. DUCT PRESSURES REMAINED EQUAL THROUGHOUT REST OF FLIGHT. ACFT SDR ASAA2016053116906Warning Light · false activationLEFT RAM AIR DOOR FULL OPEN LIGHT REMAINED ILLUMINATED FOR THE FIRST 3 HOURS OF FLIGHT. ACFT GROUNDED. ACCOMPLISHED FIM 21-51, TASK 803. NO FAULTS NOTED, NO HISTORY 30 DAYS.SDR ASAA2016053016891Controller · malfunctionedPRESSURIZATION CONTROLLER IN AUTO, AUTO FAIL LIGHT ILLUMINATED. ACFT GROUNDED. PERFORMED DCPC BITE PROCEDURE, NO FAULTS NOTED. SELECTED PRESSURE MODE SELECTOR FROM MANUAL TO AUTO, LIGHT EXTINGUISHED. INTERMITTENT FAULT, NO HISTORY IN PAST 30 DAYS. REF FIM 2SDR ASAA2016031615960Warning Light · false activationON PREFLIGHT FOUND AUTO FAIL LIGHT ON PRESSURIZATION PANEL. ACFT GROUNDED. CHECKED MODE SELECTOR SWITCH ON CABIN PRESSURE CONTROL PANEL, FAULT CLEARED, REF FIM 21-31, TASK 801. VERIFIED BOTH CONTROLS HAD NO FAULTS.SDR ASAA2016030616513Fuel Nozzle · failedWHILE ACCOMPLISHING T/C 78273000 FOUND FAULT CODE 73-31372, ECONOMIC, ON ENG. NR 2 UPPER EGT SECTORS READING HIGH. FLT LEGS 4,6,9. GROUNDED. NR 2 ENGINE MAIN ENGINE FUEL NOZZLES REPLACED IAW T/C POWER PL-73CMPT-07267-2.SDR ASAA2016030315756Fire Loop · inoperativeNR 2 ENGINE, B FIRE DETECT LOOP INOPERATIVE. ACFT GROUNDED.SDR ASAA2016030215727Warning Light · illuminatedDURING F/O PREFLIGHT AND FIRE DETECTION TEST WHEN FIRE/OVERHEAT SWITCH ENGAGED, FAULT, LIGHT ILLUMINATES AND FIRE HANDLE NR 2 DOES NOT ILLUMINATE. CYCLED THEN TEST PROCEDURE AND NOW OPS CHECK NORMAL. ACFT GROUNDED. ACCOMPLISHED FIM 26-10, TASK 801. NO FAUSDR ASAA2016021415415Warning Light · false activationNR 1 PACK LIGHT ILLUMINATED ON RECALL, GOES OUT ON RESET. ACFT GROUNDED. ACCOMPLISHED CABIN TEMP CONTROLLER BITE REF AMM 21-61-00. FOUND NR 1 TEMP CONTROL VALVE FAULT. ACCOMPLISHED VERIFY, NO CURRENT FAULTS FOUND. ACCOMPLISHED RESET, NR 1 PACK CONTROL, OPSDR ASAA2016021115429Fmc · failedON CLIMBOUT, RT FMC FAIL. QRH ACCOMPLISHED AND RT FMC RESTORED. ACFT GROUNDED IAW FIM 34-61, TASK 801, CYCLED POWER TO FMC, OPS RESTORED. NO CURRENT FAULTS BITE CHECK GOOD.SDR ASAA2016021015384Warning Light · false activationAFTER START UP, CONT CAB ZONE TEMP LIGHT ILLUMINATED. EXTINGUISHED WITH PUSH TO RESET BUTTON. FLIGHT CREW PLACARDED. ACFT GROUNDED. NR 2 TEMP CONTROLLER SHOWS TRIM VALVE, FLIGHT DECK FAULT. RESET FAULT. FAULT DID NOT RETURN. BITE TEST NR 2 TEMP CONTROLLER GSDR ASAA2016013115236Indicator · malfunctionedREFUELING PANEL CTR TANK QTY INDICATION GAUGE IS INOPERATIVE. ACFT GROUNDED.SDR ASAA2016013015197Battery Pack · failedWHILE PERFORMING TASK CARD 78233001, STEP 2.A, 1-6. OPS CHECK FAILED ON ALL EMERGENCY LIGHT BATTERY PACKS. ACFT GROUNDED. R & R ALL EMERGENCY LIGHT BATTRY PACKS IAW TASK CARD 78233001, STEP 2.A, 7. OPS CHECKED GOOD.
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