N435AS
Service difficulty reports · 296
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 = 'N435AS' 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 = 'N435AS' 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 ASAA2018091026069Fmc · malfunctioned"VTK" ON CA ND. WENT AWAY AFTER APPROXIMATELY 20 SECONDS. GROUNDED - YES. ACCOMPLISHED LEFT FMC BITE REF B737-900 FIM 34-61 TASK 801. NO ACTIVE FAULTS FOUND. PERFORMED LEFT AND RIGHT FMC OPS TEST REF AMM 34-61-00. OPS CHK NML. GROUND VERIFICATION GOOD.SDR ASAA2018090526010Blade · damagedWHILE ACCOMP T/C 78472002 ON NR 1 ENG. FOUND ONE PLATFORM DAMAGED. GROUNDED - YES. REMOVED AND REPLACED 1 PLATFORM ON NR 1 ENG.SDR ASAA2018090526009Elastomer · debondedWHILE ACCOMPLISHING T/C 78472002 FOUND ALL FAN BLADE SPACERS ON NR 1 ENG TO HAVE DISBONDED ELASTOMERS ON BOTH SIDES. GROUNDED - YES. REMOVED AND REPLACED ALL 24 FAN BLADE SPACERS ON NR 1 ENG.SDR ASAA2018090425997Spacer · debondedWHILE ACCOMPLISHING TC 7872002 NR 2 ENGINE FOUND 9 EA SPACERS DISBONDED. GROUNDED - YES. REMOVED AND REPLACED ALL 24 SPACERS ON NR 2 ENG.SDR ASAA201808205842Sign · detachedEXIT SIGN NEAR L1 DOOR DETACHED. ACFT GROUNDED. INSTALLED A SERVICEABLE SIGN, OPS CHECKED GOOD, OK FOR SERVICE.SDR ASAA2018072525537Control Panel · failedWX RADAR TEST SWITCH LATCHES IN TEST POSITION BUT DOES NOT TEST, CONSISTENTLY. IT WILL EVENTUALLY GO INTO TEST MODE OR WILL NOT TEST. ALSO SAW PWS FAIL CAUTION ONCE. GROUNDED - YES. REMOVED AND REPLACED WEATHER RADAR CONTROL PANEL. OPS TEST GOOD, NO FAULTS. RESDR ASAA2018072325491Start Valve · intermittentNR 2 START VALVE OPEN LIGHT REMAINED ILLUMINATED AFTER STARTER CUTOUT. START SWITCH WENT TO OFF (NORMAL CUTOUT) BUT LIGHT WAS ILLUMINATED. GROUNDED - YES. INSPECTED NR 2 ENG START VALVE. NO OBVIOUS DEFECTS. VALVE OPERATES SMOOTHLY CONNECTOR SECURE. STARTED ENGSDR ASAA2018061925116Exciter · malfunctionedREPORT OF APU FAULT 49-41011, NO FLAME SHUTDOWN. ACFT GROUNDED. REMOVED AND REPLACED THE IGNITION UNIT AND IGNITOR PLUG IAW AMM 49-41-31, AND 49-41-51. AFTER REPLACEMENT OF IGNITION UNIT AND IGNITOR, APU SHOWED FAULT LIGHT ON START. APU BITE CHECKED IAW FISDR ASAA2018061025004Igniter · faultedDURING INTERROGATION OF THE CDU. FOUND FAULT MESSAGE 49-41011, NO FLAME SHUTDOWN. ACFT GROUNDED. R & R THE IGNITION UNIT & IGNITOR PLUG IAW AMM 49-41-31, & 49-41-51. APU SHOWED A FAULT LIGHT DURING START. APU BITE CHECKED IAW FIM 49-61, TASK 801. SHOWEDSDR ASAA2018061165005Apu · malfunctionedAPU DID NOT START ON GROUND, FAULT LIGHT ILLUMINATED AND EXTINGUISHED AFTER 5 MINUTES IAW THE QRH. ACFT GROUNDED. ATTEMPTED START ON GROUND . APU STARTED NORMALLY. APU ENGINE PARAMETERS AND READINGS ARE NORMAL. NO ACFT HISTORY. FOUND MESSAGE 49-41011, NO FSDR ASAA2018052924848Heat Exchanger · leakingDURING AN LL1 CHECK, FOUND FUEL DRIPPING FROM THE MAIN OIL/FUEL HEAT EXCHANGER PAD DRAIN, 7 DROPS PER MINUTE. ACFT GROUNDED. REPLACED THE NR 2 ENGINE MAIN OIL/FUEL HEAT EXCHANGER IAW AMM 79-21-02. LEAK CHECKED IAW POWERPLANT TEST REFERENCE TABLE, AMM 71-SDR ASAA2018052924847Link Assy · wornWHILE ACCOMPLISHING NR 2 ENG INLET INSP FOUND WORN DUCT ATTACH LINK, 2ND LINK ABOVE THE HIGH STAGE VALVE. GROUNDED - YES. REF AMM TASK 71-00-02 P/P BUILDUP FIGURE 16-1 ITEM 45, FOR REMOVAL AND REPLACEMENT OF NR 2 ENG WORN DUCT ATTACH LINK.SDR ASAA2018022323681Motor · failedDURING CLIMB OUT WITH AUTOPILOT ENGAGED, STAB OUT OF TRIM ILLUMINATED. RAN QRH, DISCONNECTED AUTOPILOT, ELECTRIC TRIM WORKS NORMALLY, LEFT & RIGHT. ACFT GROUNDED. REMOVED THE STAB TRIM MOTOR IAW AMM 27-41-71-000-801. INSTALLED STAB TRIM MOTOR IAW AMM 2SDR ASAA2018012323282Fmc · malfunctionedNUMBER 1 FMC P/RST AND VTK LIGHTS ILLUMINATED ON THE GROUND. GROUNDED - YES. RESET FMC COMPUTER 1 AND 2 C/B'S AS PER QRH. FMCS RESTORED NORMAL.SDR ASAA2018010823104Charger · inoperativeMID CABIN OVERHEAD EMERGENCY LIGHT INOPERATIVE. ACFT GROUNDED. INSPECTED AND FOUND THE BATTERY CHARGER INOPERATIVE. REMOVED AND REPLACED THE BATTERY AND BATTERY CHARGER IAW WDM 33-51-13-4. PERFORMED AN EMERGENCY LIGHT OPS TEST IAW AMM 33-51-00/501. LIGHTSSDR ASAA2017122923050Display · malfunctionedDURING LEVEL OFF AT FL 340 SCRATCH PAD MESSAGE, SINGLE FMC OPERATION, FOLLOWED BY MAP FLAG ON THE FIRST OFFICER`S MAP DISPLAY. FIRST OFFICER WAYPOINT INFO TOP RIGHT OF DISPLAY WAS MISSING. ACFT GROUNDED. ACCOMPLISHED RESET PROCEDURES IAW QRH. THE FIRST OFFICSDR ASAA2017122523009Sensor · failedRIGHT FORWARD WINDOW HEAT OVERHEAT LIGHT ILLUMINATED. ACFT GROUNDED. ACCOMPLISHED WHCU BITE IAW FIM 30-41, TASK 801, BITE FAULTED RT WINDOW SENSOR. SWITCHED TO RT WINDOW SPARE SENSOR IAW FIM 30-43, TASK 812. OPS CHECKED NORMAL.SDR ASAA2017092522049Ecu · failedAPU BLEED AIR DUCT PRESSURE IS VERY LOW (8 PSI) AND NOT COOLING THE MAIN CABIN SUFFICIENTLY. GROUNDED - YES. TROUBLESHOT PER FIM 49-53. WIRING CHECKS GOOD. REMOVED AND REPLACED APU ECU, REF AMM 49-61-12. OPS CHECKS GOOD.SDR ASAA2017082321699Module · failedSUPPLY DUCT AIR TEMP GAUGE READS HIGH AND BOUNCES AROUND WHEN SELECTED TO READ CONTROL CABIN TEMP. AIR TEMPERATURE OPERATES CORRECTLY WHEN CHANGING RHEOSTAT, GAUGE JUST READS HIGH ANYWHERE FROM 40 DEGREES TO 100 DEGREES EVEN WITH COOL AIR BLOWING. ACFT GROUNSDR ASAA2017081921663Hf Comm · malfunctionedHF 2 DISPLAYS FAIL ON RADIO DISPLAY. ACFT GROUNDED. VERIFIED DEFECT OR THE NR 2 HF ON BOTH CAPTAIN`S & FIRST OFFICER`S SIDE. ACCOMPLISHED BITE OF BOTH HF1 & 2 BOTH PASSED IAW FIM 23-11, TASK 801, FAIL LIGHT NO LONGER DISPLAYED ON RADIO DISPLAYS, ACCOMPLISHEDSDR ASAA2017081721653Lamp · inoperativeTHE EXT EMERGENCY LIGHT AT THE L2 DOOR IS INOPERATIVE. ACFT GROUNDED. REPLACED THE LAMPS IAW AMM 33-51-04-960-801. OPS CHECKED GOOD.SDR ASAA2017081521642Link · wornWHILE ACCOMPLISHING T/C 78472000 ON THE NR 1 ENGINE, FOUND UPPER CLEVIS ROD END LINK LOOSE JUST FWD OF PRSOV. ACFT GROUNDED. REPLACED THE WORN LINK ASSY.SDR ASAA2017081321618Warning Light · false indicationPILOTS FWD WINDOW HEAT ON LIGHT DOES NOT ILLUMINATE. ACFT GROUNDED. PERFORMED WINDOW HEAT CONTROL UNIT BITE FOR CAPTAIN`S FWD WINDOW. BITE PASSED WITH NO FAULTS FOUND. PERFORMED OPERATIONAL CHECK IAW AMM 30-41-00-710-801, NO DEFECTS NOTED, OPS CHECKED GOOD FSDR ASAA2017080521533Indicator · failedAIR TEMPERATURE INDICATION FOR CONT CAB SUPPLY DUCT IS INTERMITTENTLY INDICATING FULL HOT 100DEG C. DISPITE TURNING TEMP CONTROL TO FULL COLD. DUCTS ARE BLOWING FULL COLD DESPITE MAX TEMP INDICATION. TEMP WILL OCCASIONALLY SHOW COOLING AND THEN BOUNCE BACK TO SDR ASAA2017080421539Fmc · malfunctionedLEFT FMC FAILED ACCOMPLISHED QRH. UNABLE TO RESTORE DUAL FMC. ACFT GROUNDED. MOVED THE FMC SWITCH TO BOTH. PERFORMED FMC BITE PROCEDURE. BITE CHECKED GOOD. PULLED AND RESET TWO CIRCUIT BREAKERS FOR FMCS. SUSPECT INTERMITTENT FAULT ON LEFT FMC IAW FIM 34-34-6SDR ASAA2017080221523Satcom · lockedSATCOM LOCKED UP. ACFT GROUNDED. ACCOMPLISHED RESET PROCEDURE IAW QRH. SATCOM RESTORED NORMAL.SDR ASAA2017061421069Wire Harness · failedNR 2 ENGINE OVERHEAT, FIRE DETECTOR B LOOP WILL NOT TEST. A LOOP OPS GOOD. ACFT GROUNDED. REMOVED MW0326 NR 2 CORE FIRE DETECTION HARNESS IAW AMM 26-11-02-000-802. COMPLETED INSTALLATION OF THE NR 2 ENGINE WIRE HARNESS IAW AMM 26-11-02. PLACED NR 2 ENGINESDR ASAA2017051520875Module · no testCARGO FIRE CONTROL PANEL FAILED TO TEST. CARGO FIRE EXTINGUISHING TEST FAILED FOR THE FWD AND AFT CARGO AREAS. PRESSING OF THE DISCHARGE SWITCH DID NOT SEND SQUIB FIRING VOLTAGE OUT TO THE SQUIBS. ACFT GROUNDED. REMOVED AND REPLACED THE FIRE CONTROL PANEL CSDR ASAA2017050720664Fmc · failedAT THE GATE INTERMITTENT VTK DISPLAYED ON CAPTAIN'S ND AND FMC PROMPTS DISAPPEAR FROM MCDU. GROUNDED - YES. REMOVED AND REPLACED LEFT FMC, REF AMM 34-61-02. LOADED SOFTWARE, REF AMM 34-61-00/201. ADJUSTED PERFORMANCE FACTORS, REF AMM 34-61-00-800-801. OPS TESTSDR ASAA2017041220445Panel · looseNR 2 ENGINE INLET & FAN BLADE INSPECTION FOUND FAN DUCT PANEL LOOSE, REF B737-900 AMM 72-23-07-000-801-F000 FIG 401. GROUNDED - YES. RESECURED #1 FAN DUCT PANEL (1 O'CLOCK) POSITION ON #2 ENGINE PER AMM B737-900 72-23-07-00-801-F00.SDR ASAA2017041020422Fmc · malfunctionedCAPTAIN'S FMC HAS INTERMITTENT VTK. ACFT GROUNDED. LEFT AND RIGHT FMC INFLIGHT FAULT REVIEW SHOWS NO FAULTS LAST 10 FLIGHTS. DUE TO HISTORY IAW AMM 34-61-02, REMOVED/REPLACED THE NR 1 FMC. CROSS-LOADED SOFTWARE AND OPS NORMAL IAW AMM 34-61-02. GROUND VERIFSDR ASAA2017040720399Sign · inoperativeFOUND CENTER AISLE OVERHEAD EMERGENCY SIGN INOPERATIVE. ACFT GROUNDED. REMOVED AND REPLACED EMERGENCY EXIT SIGN IN THE CENTER AISLE IAW AMM 33-51-01-960-802, OPS CHECKED GOOD.SDR ASAA2017020619724Connector · disconnectedEMERGENCY AISLE LIGHT AT 27ABC INOP. GROUNDED - YES. FOUND AISLE LIGHT CONNECTOR D14816 DISCONNECTED, CAPPED, & STOWED. CONNECTED D14816. OPS CHECK NORMAL, REF WDM 33-51-12.SDR ASAA2017011619414Fmc · malfunctionedAPPROXIMATELY 2.5 HOURS AFTER TAKEOFF, RECIEVED AN FMC LIGHT WITH SINGLE FMC OPERATION IN SCRATCHPAD. LATER RIGHT ND WENT BLANK WITH MAP AND VTK FLAGS. ACCOMPLISHED QRH AND SET FMC SWITCH TO "BOTH ON LT AND RT FMC, BEARING /DIST INFO ON POS: SHIFT PAGE 3/3 DISDR ASAA2016121419034Warning Light · false activationDURING MAINTENANCE TOW, BLUE APU MAINT LIGHT ILLUMINATED. ACFT GROUNDED. IAW FIM 49-60 TASK 801, PERFORMED APU BITE, FOUND MAINT MESSAGE 49-91227 LOW OIL QTY, IAW AMM 12-13-31-200-801. INSPECTED APU OIL LEVEL, APU OIL QTY WAS FOUND TO BE FULL, NO SERVICING RESDR ASAA2016121119008Connector · looseDURING TEST, THE CARGO FIRE DETECTOR AFT CARGO FIRE WARNING LIGHT DOES NOT LIGHT. DETECTOR FAULT LIGHT ILLUMINATED. ACFT GROUNDED. FOUND CONNECTOR ON A1 SMOKE DETECTOR LOOSE, SECURED CONNECTOR, OPS CHECKED GOOD IAW AMM 26-16-00.SDR ASAA2016120918980Switch · unsecureTEMP GAUGE IN CONTROL SETTING READS 100 DEGREES C. TAPPING THE SELECTOR CHANGES THE READING TO VARIOUS READINGS 40C, 60C. ACTUAL TEMP IS NORMAL. ACFT GROUNDED. CONFIRMED FAULT, TEMPERATURE GAUGE POINTER FLUCTUATES WHEN TEMP SELECTOR SWITCH MOVED. FOUND CABISDR ASAA2016120618962Converter · faultedTRIED APU START AND RECEIVED A MAINT & FAULT LIGHT. START UNSUCCESSFUL. ACFT GROUNDED. REMOVED & REPLACED APU START CONVERTER IAW AMM 49-41-61. REMOVED AND REPLACED APU STARTER GENERATOR IAW AMM 49-41-21. OPS CHECKED GOOD IAW AMM 49-41-61. COMPLETED OPS CHECSDR ASAA2016120618956Control Valve · failedAFTER ENGINE START ON RECALL CHECK, RIGHT PACK LIGHT ILLUMINATED, RESETS WITH MASTER CAUTION. ACFT GROUNDED. CONFIRMED FAULT, NR 2 PACK/ ZONE TEMP CONTROLLER BITE, IAW AMM TASK 21-61-00, SHOWS V141 NR 2 TCV FAULT. REMOVED AND REPLACED THE NR 2 TCV IAW AMM TASDR ASAA2016110221274Lens · missingEMERGENCY LIGHT LENS IS MISSING OVER SEAT 17F. ACFT GROUNDED. REPLACED THE LIGHT ASSEMBLY IAW AMM 33-51-03-960-805.SDR ASAA2016102218444Battery · failedENGINE FUEL SPAR VALVE ELECTRICAL CONTROL AND IND TEST FAILS STEP 4. (2)(I) , SHOWS 31VDC - OUT OF TOLERANCE. ACFT GROUNDED. ATTACHED CONNECTOR TO NEW EMERGENCY FUEL SHUTOFF BATTERY IAW AMM 28-22-14. FAILED TEST STEP NOW PASSES OPS TEST. REMOVED EMERGENCY FUSDR ASAA2016102018432Switch · looseAIR TEMP INDICATOR ERRATIC IN COCKPIT POSITION. SEEMS TO BE INDUCED BY SELECTOR SWITCH. ACFT GROUNDED. TIGHTENED LOOSE SWITCH - OPS OK.SDR ASAA2016100718230Selector · malfunctionedAUTOFAIL AND ALTN LIGHT ILLUMINATED ON PREFLIGHT. ACFT GROUNDED. REPOSITIONED MODE SELECTOR TO MAN THEN BACK TO AUTO. AUTO FAIL LIGHT REMAINS EXTINGUISHED. THERE IS NO FAULT AND OK FOR SERVICE.SDR ASAA2016082517824Actuator · faultedCDU ENGINE FAULT, FOUND THE NR 1 ENGINE HAS LONG TERM FAULT 75-10391 VSV POSITION SIGNAL IS OUT OF RANGE. ACFT GROUNDED. REMOVED RT VSV ACTUATOR, REF AMM 75-31-01. INSTALLED RT VSV ACTUATOR ON NR 1 ENGINE, REF AMM 75-31-01-400-802-F00. OPS & LEAK CHECKS SDR ASAA2016080517624Fmc · malfunctionedDUAL FMC FAILURE RT SIDE RESTORED. ACFT GROUNDED. PERFORMED FMC SYS BITE PROCEDURE ON RT FMC, OPS CK NORMAL, NO FAULTS FOUND, REF FIM 34-61, TASK 801.SDR ASAA2016080517623Fmc · faultedFMC FAIL, VTK DEPICTED AFTER LANDING. ACFT GROUNDED. RT FMC LOGGED PGM FAULT ON GROUND, ACCOMPLISH FIM 34-61, TASK 807, SYS CKS NORMAL, GROUND VERIFICATION SUCCESSFUL.SDR ASAA2016080417622Fmc · failedAFTER LANDING, LT FMC FAILED AND RESTARTED SEVERAL TIMES BEFORE REACHING THE GATE. ACFT GROUNDED. R & R LT FMC COMPUTER IAW AMM 34-61-02, SOFTWARE CROSSLOADED, SYS OPS CKS NORMAL, GROUND VERIFICATION SUCCESSFUL, THIS CLEARS MEL 34-36J.SDR ASAA2016072317452Satcom · lockedSATCOM LOCKUP. ACFT GROUNDED. ACCOMPLISHED RESET PROCEDURE PER QRH. SATCOM RESTORED NORMAL.SDR ASAA2016071617394Shim · wornNR 2 ENGINE FAN BLADE SHIMS WORN, QUANTITY 24. ACFT GROUNDED. REMOVED AND REPLACED NR 2 ENGINE FAN BLADE SHIMS, QUANTITY 24, IAW T/C 78472002.SDR ASAA2016071317364Sensor · failedDURING PREFLIGHT R2 WINDOW OVERHEAT LIGHT ILLUMINATED. ACFT GROUNDED. REMOVED AND REPLACED R2 WINDOW IAW AMM 56-12-1-400-80. OPS CHECKED GOOD. NO OTHER DEFECTS.
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