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 ASAA2013101096160Servo · failedAUTOTHROTTLE DISENGAGED ON TAKEOFF ROLL. TRIED TO ENGAGE ON CLIMB AND RECEIVED THROTTLE SPLIT AND AUTOTHROTTLE DISENGAGED AGAIN. AUTOTHROTTLE INOPERATIVE. ACFT GROUNDED. REPLACED AUTOTHROTTLE SERVO MOTOR NR 2 IAW AMM 22-31-91, OPS CHECK GOOD.SDR ASAA2013092696049Flow Divider · malfunctionedAPU WILL NOT PROVIDE ANY AIR, 0 PSI DUCT PRESS. ACFT GROUNDED. TSR ISSUED. APU FUEL FLOW DIVIDER AND APU WIRE HARNESS REPLACED. OPS TEST OF APU PASSES. NO FAILURE MESSAGES AND AIR OPERATES REF AMM 49-11-00-710-801.SDR ASAA2013092596059Warning Message · false activationFMC DISAGREE CAME ON ON TAXI OUT. ACFT GROUNDED. PERFORMED QRH PROCEDURE, OPS NORMAL.SDR ASAA2013092196028Warning Message · false activationFMC DISAGREE LIGHT ILLUMINATED DURING TAXI. ACFT GROUNDED. PERFORMED QRH PROCEDURE 11-2, OPS NORMAL.SDR ASAA2013091996013Warning Light · false activationFMC DISAGREE ON THE TAXI OUT. ACFT GROUNDED. FOLLOWED QRH, OPS NORMAL.SDR ASAA2013091495977Connector · damagedNR 2 ENGINE FUEL FILTER CLOG SWITCH FOUND DP803 CONNECTOR CORRODED AND SEIZED. ACFT GROUNDED. REPLACED J8 HARNESS AT ENGINE NR 2 REF MM 73-21-06. EET TEST OPS NORMAL. ACTUATORS TEST OPS NORMAL.SDR ASAA2013091495975Unknown · unknownNR 2 IDG REQUIRED FREQUENT SERVICING. ACFT GROUNDED. ACCOMPLISHED IDG OIL SYS STATIC LEAK CHECK IAW AMM TASK 24-11-00-700-801, NO LEAKS FOUND. REPLACED IDG PUSH-TO-VENT VALVE AND PRESSURE FILL HALF COUPLING AS A PRECAUTION IAW AMM TASK 24-11-00-700-804 AND CSDR ASAA2013091295971Connector · looseAPU WILL NOT MAINTAIN ELECTRICAL LOAD AT GATE. THREE LIGHTS OUT, APU GENERATOR OFF, BUSS OFF, LIGHT OFF, DIM-FULL BRIGHT, PUT APU BUSS ON, FAILED AGAIN. HAD TO TURN ELECTRICAL HYD PUMPS & WINDOW HEAT OFF FOR APU GENERATOR TO STAY ON LINE. ACFT GROUNDED. SDR ASAA2013091095948Electrical Sys · malfunctionedAPU ELECTRICAL INOPERATIVE, PRIOR TO APPLYING ELECTRIAL, GOOD VOLTAGE AND FREQUENCY, THEN ELECTRICAL DROPPED OFF LINE. ACFT GROUNDED. APU ELECTRICAL OPS CHECKED NORMAL.SDR ASAA2013082795894Indicator · inoperativeCENTER FUEL QUANTITY INDICATOR ON REFUEL PANEL INOPERATIVE. ACFT GROUNDED. REPLACED CENTER INDICATOR, OPS NORMAL REF MM 28-41-61.SDR ASAA2013082695888Guide Arm · out of adjustR1 DOOR BINDING, OUT OF ADJUSTMENT. ACFT GROUNDED. ADJUSTED R1 DOOR GUIDE ARM IAW AMM 52-41-00.SDR ASAA2013081595865Bracket · bentNR 1 PYLON EXTERIOR LT SIDE AT MID SPAR, LOWER BRACKET BENT. ACFT GROUNDED. REWORKED TO ORIGINAL CONTOUR AND ACCOMPLISHED FPI AND HFEC INSP.SDR ASAA2013081495866Bracket · gougedNR 2 ENGINE LEFT INBD FIRE BARRIER BRACKET TO PYLON IS GOUGED. ACFT GROUNDED. BLENDED AREA SMOOTH, ACCOMPLISHED FPI AND HFEC INSPECTION.SDR ASAA2013081095777Warning Message · false indicationFMC DISAGREE ON GROUND PRIOR TO FLIGHT. ACFT GROUNDED. RESOLVED IAW QRH PROCEDURE.SDR ASAA2013080995771Control Valve · malfunctionedLEFT PACK LIGHT ILLUMINATES ON RECALL EXTINGUISHES WITH MASTER CAUTION RESET. ACFT GROUNDED. BITE CHECK LT PACK CONTROLLER IAW AMM 21-31-00-700-802. FOUND TCV FAULT. CLEARED FAULT AND RETESTED. NO FURTHER FAULTS AND NO MX HISTORY WITHIN THE PAST 10 DAYS.SDR ASAA2013072595683Warning Message · illuminatedINTERROGATED FMC CDU FOR ENGINE FAULTS, FOUND NR 2 ENGINE SHOWS RECENT FAULT 73-30312, FLT LEG 0 AND 1. THE START SWITCH SIGNAL AND BUSS DATA DISAGREE. ACFT GROUNDED. ACCOMPLISHED TASK 73-24 TASK 813 START SWITCH SIGNAL AND BUSS DATA DISAGREE. FAULT ISOLATISDR ASAA2013071495602Control Valve · faultedON RECALL A/C WITH LT PACK DISPLAYED ON A/C PANEL, RESETS WHEN PRESS MASTER CAUTION BUTTON. ACFT GROUNDED. ACCOMPLISHED BITE TEST OF THE PACK/ZONE TEMP CONTROLLERS. FOUND TCV FAULT ON THE NR 1 CONTROLLER. RESET FAULT, RAN AIR CONDITIONING PACKS. SYSTEM OPS SDR ASAA2013071495598Warning Message · illuminatedAFTER STARTING ENGINES ON MASTER CAUTION RECALL, PACK LIGHT ILLUMINATED AND WOULD RESET WITH MASTER CAUTION RESET. ACFT GROUNDED. C/W LT PACK ZONE TEMP CONTROLLER BITE TEST IAW AMM 21-61-00-700-806-002. FOUND TCV FAULT, AND RESET. RAN PACK, OPS CHECKED GOODSDR ASAA2013071395592Servo · inoperativeAUTOTHROTTLES WILL NOT ENGAGE. ACFT GROUNDED. R & R ASM-1. AUTOTHROTTLE CURRENT STATUS AND AUTOTHROTTLE SERVO DRIVE BITE TESTED GOOD. OPS NORMAL.SDR ASAA2013071395591Eec · faultedWHILE ACCOMPLISHING T/C NR 78273000 INTERROGATE THE FMC CDU FOR ENG FAULTS. SHORT TERM FAULT 73-20162, FOUND ON NR 2 ENG INTERNAL EEC FAULT ON LAST 10 LEGS. ACFT GROUNDED. AFTER ACTUATORS TEST. NR 2 EEC STILL HAS EEC INTERNAL FAULT. R & R NR 2 EEC IAW AMMSDR ASAA2013070595476Transceiver · failedWEATHER RADAR IN AUTO MODE DISPLAYS KNOWN STORMS WELL BELOW CURRENT FLIGHT LEVEL (APPROX 10,000 FT LOWER) FOR EXAMPLE AT CRUISE ALTITUDE 380 IN AUTO, RADAR SHOWS -2 TILT, TO ATTAIN SAME WEATHER IMAGE REQUIRES -7 TILT IN MANUAL. GAIN IN CALIBRATED OR OTHER DOESSDR ASAA2013060995054Actuator · malfunctionedLEFT PACK LIGHT ILLUMINATED ON APROACH LANDING. ACFT GROUNDED. PERFORMED BITE CHECK ON BOTH TEMP CONTROLLERS, FOUND LEFT RAM AIR ACTUATOR FAULT LOGGED ON PREV FLIGHT. REPLACED LEFT RAM AIR DOOR ACTUATOR REF MM 21-51-21 GROUND VERIFICATION CHECKS NORMAL.SDR ASAA2013060995047Warning Light · false activationON TAXI OUT, LEFT PACK LIGHT ILLUMINATED. ACFT GROUNDED. UPON ARRIVAL REFORMED BITE TEST PER FIM TASK 21-62 TASK 801 . PREVIOUS FLIGHT LOGGED CONT 1 ACT(RAM) FAULT. FAULT RESET.SDR ASAA2013052994927Warning Light · illuminatedPRIOR TO TAKEOFF FMC DISAGREE ANNUNICATED. ACFT GROUNDED. CHECKLIST PROCEDURES ACCOMPLISHED FOR GROUND WHICH CORRECTED PROBLEM.SDR ASAA2013052594903Fmc · malfunctionedSINGLE FMC OPERATION DISPLAYS ON CDU WITH ASSOCIATED MAP FLAG ON F/O NO DISPLAY. ACFT GROUNDED. RESET C/B FMCS COMTR NR 1, NR 2 BOTH SYS RETURN TO NORMAL, MAP FLAG DISAPPEARED. REF AMM 34-61-00-710-810 FMCS OPERATIONAL TEST. TSR ISSUED. REPLACED NR 1 FMCSDR ASAA2013052494902Warning Message · false activationAFTER INITIAL ACFT POWERUP, FMC SCREENS DISPLAYED OP PROGRAM CROSSLOAD PAGE. ACFT GROUNDED. VERIFIED DEFECT. CROSSLOADED OPS, OPC, MEDB, ADDB, LDDB & NAV DATA BASE FROM RT FMC TO LT. GROUND VERIFICATION TEST PASSED REF MM 34-61-00.SDR ASAA2013052194871Computer · malfunctionedDURING CLIMBOUT WITH NAV PITCH MODE, AN ALTITUDE WAS SELECTED AND VERIFIED IN THE ALTITUDE DISPLAY BY THE PNF (PILOT NOT FLYING). WITHIN 1 MINUTE THE ALTITUDE DISPLAY CHANGED ON ITS OWN TO 50,000 AND THE ALERT HORN SOUNDED. THIS HAPPENED 3 TIMES ON THE CLIMBSDR ASAA2013051994860Control Panel · failedMCP CMD-B LIGHT OUT. ACFT GROUNDED. R & R DFCS MODE CONTROL PANEL REF MM 22-11-34-400-801. OPS CK NORMAL. PERFORMED ADDITIONAL LWMP TESTS, DFCS LRU INTERFACE TEST FOR MCP GROUP NR 32 REF MM 22-11-34/501. LAND VERIFY TEST GROUP NR 49 IAW MM 22-11-00/201, HSDR ASAA2013051794841Indicator · false indicationAPU OIL FILTER INDICATOR FOUND EXTENDED. ACFT GROUNDED. RETURNED OIL FILTER TO SERVICABLE CONDITION. LEAK CK, NO LEAKS NOTED. OPS CK GOOD. NO CONTAMINANTS FOUND. REF AMM 49-91-13.SDR ASAA2013051094784Control Valve · failedAT CRUISE FL 370, DUCT PRESSURE DIFFERENCE OF 24 PSI LT 24 PSI RT 48 PSI. ACFT GROUNDED. ACCOMPLISHED T/C NG-36WC-00001 ENGINE BLEED AIR HEALTH CHECK ON NR 1 ENGINE. FOUND THE PRECOOLER CONTROL VALVE NOT OPENING BY 3 PSI AND THE HIGH STAGE REGULATOR NOT WITHSDR ASAA2013050994772Module · malfunctionedELECTRICAL VOLT AND AMP INDICATOR ALL DASHES EXCEPT CPS FREQ SHOWS NORMAL AT 400. ACFT GROUNDED. R & R ELEC METER POWER MODULE P5-13 ON THE P5 PANEL, OPS CK NORMAL REF AMM 24-21-53-000-801 IPC PN EFF.SDR ASAA2013050894743Control Panel · stuckALTITUDE SELECT WINDOW ON THE MCP IS STUCK ON 9000FT. ACFT GROUNDED. ALTITUDE WINDOW ON MCP INTERMITTENTLY GOES TO 50,000 AND 8,100FT ON ITS OWN. ALTITUDE ON BOTH PFDS FOLLOW MCP. REPLACED MCP REF AMM 22-11-34. OPS CHECK NORMAL. LAND VERIFY TEST PASSED RSDR ASAA2013050694717Actuator · inoperativeLEFT PACK LIGHT ILLUMINATED ON CLIMB OUT. ACCOMPLISHED QRH. PACK LIGHT WENT OUT WHEN MASTER CAUTION RESET. ACFT GROUNDED. LEFT ZONE CONT LOGGED RAM AIR ACTUATOR. R & R RAM AIR ACTUATOR IAW 21-51-21. SYS OPS CHECKED NORMAL IAW 21-51-21, GROUND VERIFICATSDR ASAA2013050594713Regulator · failedON CLIMB OUT, THRU FL 350, LEFT BLEED TRIP LIGHT ILLUMINATED. RAN CHECK LIST, ON RESET, BLEED TRIP LIGHT EXTINGUISHED. LEFT DUCT DUCT PRESSURE VARIES BETWEEN 35 TO 45 PSI DURING CRUISE AT FL 320. RIGHT DUCT PRESSURE HOLDS STEADY AROUND 45 PSI DURING SAME. SDR ASAA2013041794521Warning Light · false activationLEFT PACK LIGHT ILLUMINATED DURING MASTER CAUTION RECALL. CONTROLLER LOGGED RAM AIR ACTUATOR. ACCOMPLISHED SEVERAL BITE CHECKS. ALL NORMAL. REF FIM 21-62 TASK 837. ACTUATOR MOVEMENT DURING BITE CKS WAS SMOOTH & EVEN. NO BINDING OR HESITATION NOTED.SDR ASAA2013041694503Control Panel · inoperativeHEADING SELECT KNOB WILL NOT CHANGE HEADING. REPLACED DFCS MODE CONTROL PANEL AND TESTS NORMAL IAW MM 22-11-34. BITE TEST GROUP NR 32 PASS. DFCS LRU INTERFACE TEST PASS IAW MM 22-11-34. DFCS LAND VERIFIY TESTS NORMAL IAW MM 22-00-00. HGS SENSOR TEST FOR FSDR ASAA2013032694269Warning Light · false activationAIR CONDITION ZONE TEMP LIGHT ILLUMINATED, QRH FOLLOWED. NR 2 TEMP CONTROLLER LOGGED FLT DECK TRIM AIR FAULT. NO HISTORY LAST 30 DAYS. PERFORMED FIM 21-62, TASK 832 TRIM AIR FAULT RESET & PERFORMED FIM 21-62, TASK 801 & TEMP CONTROL BITE CHECK PASSED. GROUSDR ASAA2013031994199Warning Light · false activationLEFT PACK LIGHT ILLUMINATES DURING RECALL, EXTINGUISHES WHEN MASTER CAUTION PUSHED. PERFORMED BITE TEST OF THE LT PACK/ZONE TEMP CONTROLLER IAW AMM 21-61-00-700-806-002, RAM ACTUATOR FLAGGED ON BIT CHECK. PERFORMED VERIFY AND RECEIVED GREEN GO LIGHT. RESET SDR ASAA2013030494078Converter · failedAPU WONT START, VERIFIED DISCREPANCY - PERFORMED APU BITE IAW 49-60 TASK 801. FOUND FAULT CODE 49-41254 ACTIVE. START CONVERTER UNIT SHOWS START SYS INOP. PERFORMED 49-40, TASK 821. REMOVED START CONVERTER UNT. INSTALLED NEW SCU IAW 49-41-61. PERFOMED OPSDR ASAA2013030394051Connector · misinstalledHF/SAT PANEL GOES DARK WITH LIGHTS TEST SWITCH IN TEST MODE. FOUND D99244 WIRES 9003,9004 SWAPPED. MOVED WIRES TO CORRECT LOCATION. OPS GOOD. REF WDM 23-15-11. GROUND VERIFICATION SUCCESSFUL REF 23-15-00.SDR ASAA2013022293983Servo · failedA/T WILL NOT ENGAGE. SWITCH GOES OFF AFTER ABOUT 2 SECONDS. RED A/T ANNUNCIATOR LIGHT FLASHES. REPLACED NR 1 AND NR 2 AUTOTHROTTLE SERVO MOTORS AND PERFORMED GOOD INSTALLATION TEST REF 22-31-92.SDR ASAA2013022293969Bleed Valve · leakingRIGHT BLEED TRIP OFF LIGHT ILLUMINATED AT TOP OF DESCENT. RESET IAW QRH- LIGHT WENT OUT. PERFORMED FIM TASK 36-10-/801, FAILED STEP F-7 HIGH STAGE BLEED VALVE LEAK. REPLACED HIGH STAGE VALVE REF AMM 36-11-06 LEAK CHECKED AND OPS CKD OK . AS PRECAUTION ALSOSDR ASAA2013012993784Battery · dischargedMAIN AND AUX BATTERIES DEAD. ACFT GROUNDED. R & R MAIN BATTERY REF AMM 24-31-11-400-802-002. INSTALLATION TEST GOOD IAW SAME. REMOVED AUX BATTERY REF MM 24-31-11. INSTALLED NEW AUX BATTERY AND OPS NORMAL REF MM 24-31-11.SDR ASAA2013012693750Sensor · malfunctionedAT TOP OF DESCENT, AS THRUST LEVERS RETARDED, NR 2 ENGINE BLEED TRIP OFF LIGHT ILLUMINATED. LIGHT EXTINGUISHED WHEN TRIP RESET WAS PUSHED IAW QRH PROCEDURE. PERFORMED PRELIMINARY CHECK REF TASK 36-10 TASK 801. CHECKED HIGH STAGE VALVE & FOUND TO BE IN NORMALSDR ASAA2013012493752Packing · leakingFUEL LEAK COMING FROM THE APU. ACFT GROUNDED. FOUND FUEL LEAK FROM FCU FUEL SUPPLY LINE NEAR TUBE RETAINER. REPLACED FUEL SUPPLY LINE O-RINGS AND HARDWARE IAW AMM 49-31-11. RUN APU FOUND NO LEAKAGE, ALL OPERATIONS NORMAL.SDR ASAA2013011293656Actuator · faultedLEFT PACK LIGHT ILLUMINATED ON RECALL. PERFORMED NR 1 TEMP CONTROLLER BITE CK REF FIM 21-61, TASK 801, CONTROLLER LOGGED RAM AIR ACTUATOR FAULT LAST FLT. PERFORMED FIM 21-62 TASK 837 FAULT CLEARED. GROUND FUNCTIONAL TEST PASSED.SDR ASAA2013010793633Warning Message · false activationFMC DISAGREE MESSAGE RECEIVED ON GROUND. CLEARED USING QRH PROCEDURE.SDR ASAA2013010793632Autothrottle Sys · intermittentAUTOTHROTTLES FAILED DURING TAKEOFF ROLL, TAKEOFF CONTINUED. AUTOTHROTTLE FLIGHT FAULT REVIEW SHOWS MAINTENANCE MESSAGE 22-31688. TROUBLESHOT IAW FIM TASK 22-32-819. CURRENT STATUS SHOWS NO CURRENT FAILURES. AUTOTHROTTLE TORQUE TEST WITHIN LIMITS. APPEARS TSDR ASAA2012122493528Indicator · inoperativeCENTER FUEL QUANTITY INDICATOR GOES BLANK AND TOTAL QUANTITY INDICATOR GOES BLANK . HAPPENS RANDOMLY. IT OCCURRED 3 TIMES WHILE ON DESCENT. AFTER ABOUT 5 SECONDS THE INDICATORS RETURNED TO NORMAL. ACFT GROUNDED. PERFORMED FQIS BITE 28-41TASK 808. REQUIRESSDR ASAA2012112493339Indicator · malfunctionedAC VOLTS ARE NOT INDICATING ON OVERHEAD ROTARY KNOB PANEL. REMOVED AND REINSTATED POWER TO ACFT AND INDICATIONS NORMAL. CYCLED POWER FROM ALTERNATE ACFT SOURCES AND NO FURTHER DISCRAPENCIES NOTED. PERFORMED ELECTRICAL METER POWER MODULE GROUND VERIFICATION
Back to N508AS