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.

SDR ASAA2015101913438Warning Message · false activationON TAXI OUT, FMC DISAGREE MESSAGE WAS RECEIVED. ACFT GROUNDED. FOLLOWED QRH PROCEDURE FIXED THE PROBLEM. CONTINUED FLIGHT IAW QRH.Oct 19, 2015 · N508AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2015092413195Transmitter · malfunctionedNR 1 HF RADIO RECEIVING TRANSMISSION UNREADABLE. ACFT GROUNDED. ACCOMPLISHED HF BITE IAW FIM 23-11, TASK 801. FOUND HF TRANSCEIVER LRU FAILED. ACCOMPLISHED FIM 23-11, TASK 803. ALL TESTS PASSED. FAULT WAS INTERMITTENT. SYSTEM GROUND VERIFICATION GOOD. REFSep 24, 2015 · N508AS · Boeing 737890 · HF Communications SystemSDR ASAA2015091013015Indicator · inoperativeNR 1 FUELING PANEL QTY INDICATOR INOPERATIVE. ACFT GROUNDED. REPLACED REPEATER FUEL QTY INDICATOR AT REFUELING PANEL REF AMM 28-41-61. OPS CHECKS NORMAL.Sep 10, 2015 · N508AS · Boeing 737890 · Fuel Quantity IndicatorSDR ASAA2015081212861Warning Message · false activationFMC DISAGREE DURING TAXI. ACFT GROUNDED. RESOLVED IAW QRH.Aug 12, 2015 · N508AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2015070412321Warning Light · false activationFMC DISAGREE LIGHT ILLUMINATED ON TAXI OUT. ACFT GROUNDED. LIGHT EXTINGUISHED AFTER FOLLOWING QRH PROCEDURE.Jul 4, 2015 · N508AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2015062412217Control Valve · failedON DESCENT 5000, POWER IDLE-CONTROL CABIN SUPPLY DUCT TEMP INCREASED TO 43 DEG. CONTROL CABIN TEMP SELECTOR MOVED TO FULL COLD: AND TEMP REMAINED AT 43 DEG C. ACFT GROUNDED. FOUND PACK TEMP CONTROL VALVE TRYING TO DRIVE BEYOND CLOSED WHILE PACKS WERE NOT RUNNJun 24, 2015 · N508AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA2015062312198Sensor · dirtyCONTROL CABIN TEMP BECAME UNCONTROLLABLE DURING CLIMB THROUGH FL260 ABOUT 20 MINUTES AFTER TAKEOFF. SUPPLY DUCT TEMP ROSE 44 DEGREES C AND STABILIZED. PLACING CONTROL CABIN TEMP CONTROLLER TO OFF, HAD NO IMPACT. LT PACK DISCHARGE TEMP WAS 37 DEGREES C, RIGHJun 23, 2015 · N508AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA2015062312197A/C Pack · malfunctionedUNABLE TO CONTROL FLIGHT DECK TEMP. SUPPLY DUCT REMAINED AT 52. ACFT GROUNDED. PERFORMED PACK/ZONE TEMP CONTROL BITE TEST, NO FAULTS BITE TEST PASSED. PERFORMED AIR CONDITION TEMP CONTROL, OPS CHECK IAW AMM 21-60-00-804. SYS OPS NORMAL.Jun 23, 2015 · N508AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA2015061512096Satcom · failedSATCOM FAILURE. ACFT GROUNDED. QRH PROCEDURES COMPLIED WITH, OPS RESTORED.Jun 15, 2015 · N508AS · Boeing 737890 · Communications SystemSDR ASAA2015053111925Engine · faultedNR 2 ENGINE SHOWS MAINTENANCE MESSAGE 73-30312. THE START SWITCH SIGNAL AND BUSS DATA DISAGREE, SHORT TERM FAULT, FAULT MUST BE CLEARED WITHIN 50 HOURS. ACFT GROUNDED. NO HISTORY LAST 90 DAYS. ACCOMPLISHED FIM 73-24T813, INITIAL EVAL & REPAIR CONFIRMATION May 31, 2015 · N508AS · Boeing 737890 · Engine (Turbine/Turboprop)SDR ASAA2015052411819Satcom · malfunctionedUNABLE TO RECEIVE ON SATCOM 1 OR 2 ABLE TO TRANSMIT NORMALLY ON BOTH 1 AND 2 BUT CANNOT HEAR OUR TRANSMISSION OUT AND CANNOT HEAR INBD TRANSMISSION. ACFT GROUNDED. ACCOMPLISHED SATCOM VOICE TEST FOR BOTH NR 1 & NR 2 SIDES. VOICE TEST PASSES, REF AMM 23-15-0May 24, 2015 · N508AS · Boeing 737890 · Communications SystemSDR ASAA2015050711660Warning Message · false activationFAULT CODE 73-31351 "THE APL VOLTAGE INPUT TO THE EEC IS OUT OF RANGE" SHORT TIME FAULT DISPLAYED ON CDU FOR NR 1 ENGINE, ESN896628. ACFT GROUNDED. ACCOMPLISHED TC78273000 NO FAULTS FOUND ON RECENT OR HISTORY FOR NR 1 ENGINE THIS CLEARS THIS PLT.May 7, 2015 · N508AS · Boeing 737890 · Electrical Power SystemSDR ASAA2015043011713Pump · unknownPOWERPLANT ENGINEERING REQUESTS NR 1 ENGINE VENTS AND DRAINS INSPECTION TO DETERMINE SOURCE OF FUEL LEAK. ACFT GROUNDED. IAW POWERPLANT ENGINEERING REQUEST R & R NR 1 ENG MAIN FUEL PUMP IAW AMM TASK 73-11-01 AND MAINTENANCE N8473000 AND N8473001. ALL LEAK CApr 30, 2015 · N508AS · Boeing 737890 · Engine Fuel PumpSDR ASAA2015032311088Radar · malfunctionedRADAR DISPLAYED FALSE TARGETS AND INCORRECT ATTENUATION BARS. TARGETS APPEARED ON DEPARTURE BETWEEN 3000 AGL AND 15,000 FT. RADAR WAS IN "WX+T", "AUTO" GAIN WAS AUTO. ACTUAL WEATHER, SMALL CONVECTIVE CELLS, ON DEPARTURE WAS DEPICTED CORRECTLY. FALSE TARGETMar 23, 2015 · N508AS · Boeing 737890 · Weather Radar SystemSDR ASAA2015022710802Battery · failedBATTERY DISCHARGED, LIGHT ILLUMINATED AFTER ENGINES STARTED AND AC POWER ESTABLISHED SHOWING AN AMP METER DISCHARGE. ACFT GROUNDED. PERFORMED BATTERY INSTALLATION TEST REF MM 24-31-11 AND BATTERY CHARGER TEST IAW MM 24-31-21, OPS GOOD ALL INDICATIONS NORMAL.Feb 27, 2015 · N508AS · Boeing 737890 · Battery/Charger SystemSDR ASAA2015012710457Lamp · inoperativeFWD RT EXTERIOR EMERGENCY EXIT LIGHT INOPERATIVE. ACFT GROUNDED. REPLACED THE LAMP IAW AMM 33-51-04. TESTED GOOD IAW AMM 31-51-04.Jan 27, 2015 · N508AS · Boeing 737890 · Emergency LightingSDR ASAA2015012710456Lamp · failedAFT LT EXTERIOR EMERGENCY EXIT LIGHT INOPERATIVE. ACFT GROUNDED. REPLACED THE LAMP IAW AMM 33-51-04. TESTED GOOD IAW AMM 33-51-04.Jan 27, 2015 · N508AS · Boeing 737890 · Emergency LightingSDR ASAA2015011110406Skin · crackedTWO CRACKS NOTED ON LT HORIZONTAL STABILIZER LOWER SKIN JUST INBD OF STABILIZER STA 138.7. FIRST CRACK IS APPROX 1.031' LONG AND APPROX 7.25' FWD OF REAR SPAR. SECOND CRACK IS APPROX 1.25' LONG AND APPROX 15.5 FWD OF REAR SPAR. ACFT GROUNDED. REMOVED AND ACJan 11, 2015 · N508AS · Boeing 737890 · Horizontal Stabilizer, Plate/SkinSDR ASAA2015011110386Attach Angle · crackedL1 DOOR CUT OUT AFT SIDE SHROUD ATTACH ANGLE IS CRACKED LOWER CORNER. ACFT GROUNDED. R & R L1 DOOR CUTOUT AFT LOWER CORNER SHROUD ATTACH ANGLE IAW DWG 141A8230, REV A. RESTORED TOP COAT TO FASTENER LEADS IAW AMM 51-21-99.Jan 11, 2015 · N508AS · Boeing 737890 · Fuselage Main, Attach FittingsSDR ASAA2015011010271Floorbeam · crackedMAIN CABIN FLOORBEAM BS 540, RBL 5 CRACKED. ACFT GROUNDED. R & R IAW SRM 51-40-02.Jan 10, 2015 · N508AS · Boeing 737890 · Fuselage Main, Floor BeamSDR ASAA2015011010270Floorbeam · crackedFLOOR SUPPORT BS 540 LBL 5 CRACKED. ACFT GROUNDED. R & R THE FLOOR SUPPORT IAW SRM 51-40-02.Jan 10, 2015 · N508AS · Boeing 737890 · Fuselage Main, Floor BeamSDR ASAA2015011010269Floorboard · crackedBS 540, LBL 40 LOWER SURFACE FLOORBOARD DAMAGED. ACFT GROUNDED. R & R THE FLOORBOARD IAW SRM 51-40-02.Jan 10, 2015 · N508AS · Boeing 737890 · Fuselage Floor PanelSDR ASAA2014121609949Regulator · failedDUCT PRESSURE SPLIT EXCEEDS 20 PSI, LT SIDE 25 PSI, RT SIDE 47 PSI AT CRUISE FLIGHT F340. ACFT GROUNDED. ACCOMPLISHED T/C NG-36WC-00001. NR 1 ENG PCCV AND HSR FAILED THE SYS HEATH CHECK. REPLACED PCCV AND HSR REF AMM 36-12-02/401 AND AMM 36-11-07. OPS AND Dec 16, 2014 · N508AS · Boeing 737890 · Pneumatic Distribution SystemSDR ASAA2014120709892Indicator · malfunctionedSATCOM NOT DISPLAYED ON MCDU. ACFT GROUNDED. CYCLED SATCOM CIRCUIT BREAKER. OPS CHECKED NORMAL IAW FIM 23-15, TASK 801. SATCOM DOES APPEAR ON BOTH CDU.Dec 7, 2014 · N508AS · Boeing 737890 · Communications SystemSDR ASAA2014110409592Warning Light · false activationNR 2 ENGINE HAD A SHORT TERM FAULT NR 73-30312, THE START SWITCH SIGNAL AND BUSS DATA DISAGREE. ACFT GROUNDED. PERFORMED FIM 73-24 TASK 813, EEC 2 BITE TEST PASSES, FAULT NO LONGER ACTIVE.Nov 4, 2014 · N508AS · Boeing 737890 · Fuel Controlling SystemSDR ASAA2014102309480Fmc · malfunctionedUNABLE TO INITIATE FMC. ACFT GROUNDED. ACCOMPLISHED FIM TASK 34-61, FMC OPS RESTORED. GROUND VERIFICATION CHECKED OK.Oct 23, 2014 · N508AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2014100909336Autoland Sys · no testAUTOLAND EVALUATION UNSUCCESSFUL. HGS WAS SUCCESSFUL. ACFT TRACKED LOCALIZER ACCURATELY UNTIL ABOUT 200' AGL WHEN IT STARTED TO DRIFTING TO THE RIGHT. DISCONNECTED AUTOPILOT AT ABOUT 100' AND CORRECTED. ACFT WOULD HAVE BEEN MORE THAN 35' FROM CENTERLINE. PDOct 9, 2014 · N508AS · Boeing 737890 · Autopilot SystemSDR ASAA2014082809005Warning Message · false activationDURING TAXI OUT, FMC DISAGREE LIGHT ILLUMINATED. ACFT GROUNDED. FOLLOWED QRH, OPS NORMAL.Aug 28, 2014 · N508AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2014082408944Display · malfunctionedF/O FD WARNING FLAG ILLUMINATED. ACFT GROUNDED. CYCLED F/O'S FCC DC CIRCUIT BREAKER AND F/O'S FD SYSTEM TESTED IAW MM 22-11-00 AND ALL TEST OPS CK GOOD. NO FLAG IN VIEW. DFCS LRU INTERFACE TEST FOR FCC TESTED IAW MM 22-11-33 AND TEST GROUP 35 AND 49. ALL OAug 24, 2014 · N508AS · Boeing 737890 · Central DisplaySDR ASAA2014081208831Panel · damagedDURING INLET AND FAN BLADES DETAILED INSPECTION. FOUND NR 12 FAN STRUT PANEL AT 12 O'CLOCK POSITION HAS FASTENER HOLE DAMAGE TO PANEL. ACFT GROUNDED. REMOVED DAMAGED PANEL IAW MM 72-23-07-00-801. INSTALLED SERVICEABLE PANEL AT 12 O'CLOCK POSITION, IAW MM 72-Aug 12, 2014 · N508AS · Boeing 737890 · Turbine Engine Air Inlet SectionSDR ASAA2014071408560Profile · brokenNR 1 ENGINE FAN DUCT 3 O'CLOCK STRUT PROFILE FAIRING BROKEN BETWEEN FWD FASTENER AND SECOND FASTENER ON LOWER SIDE OF FAIRING. ACFT GROUNDED. INSTALLED SERVICABLE PROFILE FAIRING AND SEALED AT 3 O'CLOCK POSITION NR 1 ENGINE REF MM 72-23-02.Jul 14, 2014 · N508AS · Boeing 737890 · Turbine Engine Air Inlet SectionSDR ASAA2014071308550Connector · brokenACFT WAS CONFIGURED FOR BLEEDS OFF TAKEOFF. ENGINE BLEEDS OFF, APU BLEED ON, PACKS AUTO, ISOLATION VALVE CLOSED. NO CAUTION LIGHTS WERE ILLUMINATED WITH OR WITHOUT RECALL. FOLLOWING TAKEOFF BLEEDS WERE RECONFIGURED FOR CLIMB. NR 2 BLEED SELECTED ON. ONCE Jul 13, 2014 · N508AS · Boeing 737890 · Engine Fuel System WiringSDR ASAA2014070808491Drive Unit · failedWEATHER RADAR CAUTIONS, WXR, ATT AND AUTOTILT FAIL RADAR DOES NOT APPEAR TO BE PAINTING. ACFT GROUNDED. R & R WEATHER RADAR DRIVE UNIT REF MM34-43-11. OPS NORMAL REF MM 34-43-00.Jul 8, 2014 · N508AS · Boeing 737890 · Weather Radar SystemSDR ASAA2014070708476Warning Light · false activationWEATHER RADAR, PWS ATT, AUTO TILT FAIL. ACFT GROUNDED. PERFORMED FIM 34-43, TASKS 801, 814, 815 AND MM 34-43-00 WXR SYSTEM, OPS TEST. NO FAULTS FOUND. TILT FUNCTION AND PWS OPS NORMAL REF SAME FIM/TASKS AND MM. INTERMITTENT FAULT IAW FIM TASKS. NO HISTORJul 7, 2014 · N508AS · Boeing 737890 · Independent Position Determining SystemSDR ASAA2014062108299Warning Light · false activationFMC DISAGREE LIGHT ON THE GROUND. ACFT GROUNDED. RESET IAW QRH AND OPS NORMAL.Jun 21, 2014 · N508AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2014061608232Control Panel · failedAUTO THROTTLE SPEED SWITCH ON MCP PANEL DOES NOT LIGHT UP WHEN SELECTED. AUTO THROTTLE FUNCTIONS NORMALLY. ACFT GROUNDED. VERIFIED DISCREPANCY. REPLACED DFCS MODE CONTROL PANEL. OPS NORMAL.Jun 16, 2014 · N508AS · Boeing 737890 · Auto Throttle SystemSDR ASAA2014041907499Satcom · malfunctionedSATCOM LOCKED UP ON GROUND AFTER ENGINE START. ACFT GROUNDED. PERFORMED QRH OPS NORMAL.Apr 19, 2014 · N508AS · Boeing 737890 · Communications SystemSDR ASAA2014041307534Shim · damagedDURING 2 ENGINE FAN BLADE LUBE FOUND ALL FAN BLADE SHIMS MISSING MOLYDAG COATING. REF T/C 78472002, STEPS 32-33. ACFT GROUNDED. ON DEFERRAL.Apr 13, 2014 · N508AS · Boeing 737890 · Turbine Engine Air Inlet SectionSDR ASAA2014041107511Modulating Valve · failedLEFT PACK LIGHT ILLUMINATED DURING RECALL, EXTINGUISHED DURING MASTER CAUTION RESET. ACFT GROUNDED. PERFORMED PACK/ZONE TEMP CONTROLLER BITE TEST ON NR 1 CONTROLLER IAW MM 21-61-00. TCV FAULT WAS LOGGED FOR PREVIOUS FLIGHT, DUE TO HISTORY. REMOVED, REPLAApr 11, 2014 · N508AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA2014040507436Warning Message · false activationLEFT PACK LIGHT ILLUMINATED ON RECALL. ACFT GROUNDED. PERFORMED BITE ON NR 1 ZONE TEMP CONTROLLER. TCV FAULT LOGGED, TEST PASSED & TCV CLEARED IAW MM 21-61-00-700.Apr 5, 2014 · N508AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA2014033007354Warning Message · false activationDURING CLIMB, FUEL IMBALANCE ILLUMINATED FOR NR 1 FUEL TANK. NR 1 HAD 1000 LBS. LESS THAN NR 2 WITH APPROX 15000 LBS TOTAL. FUEL FLOWS WERE THE SAME. FUEL CROSSFEED WAS CLOSED WITH NR 1 AND NR 2 TANKS ALL PUMPS ON AND NORMAL. NO IMBALANCE ON GROUND. TOTALMar 30, 2014 · N508AS · Boeing 737890 · Fuel Indicating SystemSDR ASAA2014020106730Servo · failedAUTO THROTTLE WILL NOT ARM ON GROUND. ACFT GROUNDED. ACCOMPLISHED FLIGHT FAULT REVIEW AND ASM-1 LOGGED AS FAULT. REPLACED ASM-1, REF AMM 22-31-91-400-801, OPS NORMAL. GROUND VERIFICATION SUCCESSFUL IAW MM 22-31-00-710-802.Feb 1, 2014 · N508AS · Boeing 737890 · Auto Throttle SystemSDR ASAA2014013006740Ignition Unit · failedAPU FAULT LIGHT ILLUMINATED TWO ATTEMPS. ACFT GROUNDED. PERFORMED FIM TASK 49-40, TASK 802, FOUND IGNITION UNIT BAD. R & R IGNITION UNIT REF AMM 49-41-31. APU OPS CHECKED GOOD. CLEARED MEL 49-1B, REMOVED PLACARD C/N 0130006, NO S/P, SEAM C.Jan 30, 2014 · N508AS · Boeing 737890 · APU Start/Ignition SystemSDR ASAA2014012512476Warning Light · false activationAFTER ENGINE START, ELECTRIC LIGHT ILLUMINATED. ACFT GROUNDED. PERFORMED FIM 24-31 TASK 825, AUX BATTERY CHARGER INOPERATIVE, FAULT LOGGED. CLEARED FAULT, OPS CHECKED GOOD.Jan 25, 2014 · N508AS · Boeing 737890 · Central WarningSDR ASAA2013122912263Autothrottle Sys · malfunctionedAUTOTHROTTLE DISENGAGED TWICE ON TAKE OFF ROLL, ABORTED TAKE OFF, LOWSPEED ABORT AT 10 KNOTS. ACFT GROUNDED. UNABLE TO DUPLICATE DEFECT. PERFORMED AUTOTHROTTLE SERVO MOTOR TEST MULTIPLE TIMES WITH NO FAULTS NOTED. PERFORMED AUTOTHROTTLE OPS TEST IAW MM 22-Dec 29, 2013 · N508AS · Boeing 737890 · Auto Throttle SystemSDR ASAA2013122112205Hmu · malfunctionedAFTER NR 2 ENGINE START, ENGINE CONTROL LIGHT ILLUMINATED. ACFT GROUNDED. ACCOMPLISHED FIM TEST TASK 73-06-801 FOUND FAULT NR 2-75-20582. PERFORMED ACTUATORS TEST IAW 8-732-AMM 71-00-00. ACTUATORS TEST, OPS CHECKED GOOD. NO OTHER FAULTS FOUND. OK FOR SERVIDec 21, 2013 · N508AS · Boeing 737890 · Fuel Controlling SystemSDR ASAA2013120796660Indicator · trippedAPU OIL FILTER DELTA P INDICATOR POPPED. ACFT GROUNDED. R & R APU OIL FILTER IAW AMM 49-91-13. REMOVED AND INSPECTED MAGNETIC CHIP DETECTOR, CHIP DETECTOR CLEAN. RUN AND LEAK CHECK APU, NO LEAK NOTED.Dec 7, 2013 · N508AS · Boeing 737890 · APU Oil SystemSDR ASAA2013120796652Oil Cooler · leakingFOUND NR 2 ENGINE IDG OIL COOLER LEAKING. ACFT GROUNDED. REPLACED NR 2 IDG AIR/OIL COOLER REF MM 24-11-21. PERFORMED IDLE POWER ENGINE RUN, NO LEAKS NOTED. ACFT OK FOR SERVICE.Dec 7, 2013 · N508AS · Boeing 737890 · Engine Oil CoolerSDR ASAA2013112496519Warning Message · false activationFMC DISAGREE ON TAXI. ACFT GROUNDED. REF FIM 34-61, TASK 835. DISAGREE MSG EXTINGUISHED, HAS NO OTHER RECENT HISTORY (30 DAYS).Nov 24, 2013 · N508AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2013111796450Autothrottle Sys · malfunctionedAUTOTHROTTLES DISENGAGED ON DEPARTURE AND WOULD NOT RE-ENGAGE. ACFT GROUNDED.Nov 17, 2013 · N508AS · Boeing 737890 · Auto Throttle System
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