N506AS
Service difficulty reports · 490
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 = 'N506AS' 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 = 'N506AS' 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 ASAA201808135741Coupler · inoperativeNR 2 HF WAS WEAK, SCRATCHY, BUT READABLE TRIED FOUR DIFFERENT FREQUENCIES. ACFT GROUNDED. REMOVED AND REPLACED THE NR 2 HF ANTENNA COUPLER IAW AMM 23-11-61-400-801, OPS NORMAL IAW AMM 23-11-00-730-801.SDR ASAA201808135751Probe · out of limitsNR 1 ENGINE EXPERIENCED AN INCREASE IN DELTA EGT AND A DECREASE IN EGT HOT DAY MARGIN. FUEL FLOW AND CORE SPEED REMAINED STABLE. ACFT GROUNDED. ON THE NR 1 ENGINE, PERFORMED FIM 77-05, TASK 801, FOUND FAULT CODE 77-20861 ON MULTIPLE FLIGHT LEGS IN FAULT HISSDR ASAA2018081395739Coupler · failedNR 1 HF RADIO NOT WORKING, NR 2 HF WEAK, SCRATCHY, BUT READABLE. TRIED FOUR DIFFERENT FREQUENCIES. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 HF ANTENNA COUPLER IAW AMM 23-11-61-400-801, OPS NORMAL IAW AMM 23-11-00-230-801.SDR ASAA2018080732656Radio · inoperativeUNABLE TO CONTACT ON THE NR 2 HF RADIO. ACFT GROUNDED. OPENSDR ASAA2018080125609Control Valve · failed"PACK" LT ILLUM ON RECALL, RESET W/ MC RESET. GROUNDED - YES. REMOVED & REPLACED LT PACK TCV AMM 21-61-21 OPS CHECK NORMAL.SDR ASAA2018072425509Warning System · false activationAT TOP OF DESCENT UPON MASTER RECALL, LEFT PACK ILLUMINATED. UPON RESET OF MASTER CAUTION, LEFT PACK LIGHT CLEARED. GROUNDED - YES. CONFIRMED LT PACK OVHD ANNUNC ILLUM W/MSTR RECALL. PERF'D BITE TEST OF PACK/ZONE TEMP CONTROLLERS PER AMM 21-61-00. UPON INITIALSDR ASAA2018071625359Coupler · failedHF-2 DOES NOT CHANNELIZE. GROUNDED - YES. REMOVED AND REPLACED HF 2 COUPLER PER AMM 23-11-61. PERFORMED GOOD OPS TEST OF HF 2 PER AMM 23-11-61-400-801.SDR ASAA2018070525300Satcom · lockedSATCOM LOCKUP. GROUNDED - YES. QRH SUCCESSFUL RESET.SDR ASAA2018062025138Valve · faultedCONTROL CABINE ZONE TEMP LIGHT ILLUMINATED ON RECALL, CLEARS WITH MASTER CAUTION RESET. ACFT GROUNDED. ACCOMPLISHED PZTC BITE ON BOTH CONTROLLERS IAW FIM 21-62, TASK 801. ON NR 2 CONTROLLER, FOUND FLT DECK TRIM VALVE FAULT FOR PREVIOUS FLIGHT. RESET SUCCESSDR ASAA2018061125032Actuator · leakingDURING POST LEAK CHECK FOR A FUEL NOZZLE REPLACEMENT ON THE NR 1 ENGINE, FOUND RT VSV ACTUATOR LEAKING 15 DROPS PER MINUTE AT THE 6 O'CLOCK POSITION. ACFT GROUNDED. REPLACED THE VSV ACTUATOR IAW AMM 75-31-01-000-802-F00, AND AMM 75-31-01-400-802-F00. ACCOMSDR ASAA2018061125012Fuel Nozzle · defectiveNR 1 ENGINE HAS INCREASED DELTA EGT AND DECREASED EGT HOT DAY MARGIN. DELTA FUEL FLOW AND CORE SPEED REMAIN STABLE. GROUNDED - YES. REMOVED AND REPLACED MAIN ENGINE FUEL NOZZLES LT SIDE 16- 20, AND RT SIDE 1- 6 IAW MTX T/C PWRPL-73CMPT-01267-2 MAIN ENGINE FUELSDR ASAA2018061174961Warning Message · false activationNR 2 HF DISPLAYED FAILED ON BOTH COM PANELS. ACFT GROUNDED. PERFORMED FIM 23-11, TASK 802. CYCLED THE NR 2 HF CIRCUIT BREAKER AND PERFORMED FIM 23-11, TASK 801. NO DEFECTS NOTED.SDR ASAA2018060424895Case · crackedWHILE ACCOMPLISHING T/C 78472000, FOUND THE NR 1 ENGINE FAN CASE FLANGE CRACKED FWD ATTACH POINT OF FIRE OVERHEAT DETECTOR BRACKET AT 11;30 O`CLOCK. ACFT GROUNDED. THE NR 1 ENGINE FAN CASE FLANGE WORKED ON TC SBCFM56-7B-72-0580-1. INSTALLED. OPS CHECKED GOSDR ASAA2018060124875Cone · wornWHILE ACCOMPLISH T/C 78472000 FRONT CONE SPINNER BLACK ANODIZED COATING IS MISSING MORE THAN 50 PERCENT #1 ENGINE. ACFT GROUNDED. REPLACED THE CONE IAW. AMM 72-21-01.SDR ASAA2018053024860Probe · malfunctionedNR 1 ENGINE EGT WAS ALWAYS HIGHER THAN NR 2 ENGINE EGT BY AT LEAST 36 C, DURING TAKEOFF ROLL, NR 1 EGT GAUGE INDICATED SOLID RED FOR LESS THAN ONE MINUTE. ACFT GROUNDED. IAW TSR 701846. REPLACED THE TOP LEFT EGT T49.5 PROBE IAW AMM 77-21-01, PERFORMED POWSDR ASAA2018053124862Probe · faultedTHE #1 ENGINE EXPERIENCED AN EGT EXCEEDANCE DURING TAKEOFF THAT MAY HAVE EXCEEDED THE TRANSIENT AREA LIMITS. PEAK EGT RECORDED ON REPORT 06 WAS 976 DEGREES DURING TAKEOFF (FLIGHT PHASE 4.). ACFT GROUNDED. FOUND THE RED BOX AROUND EGT INDICATOR THE PEAK WASSDR ASAA2018052524767Wire Harness · failedNR 2 ENGINE FIRE TEST FAILED. B LOOP FAULTED. ACFT GROUNDED. REMOVED & REPLACED THE CORE FIRE DETECTION HARNESS IAW AMM 26-11-02-400-803. ACCOMPLISHED AN ENGINE FIRE DETECTION OPS TESTED IAW AMM 26-11-00-710-801. OPS CHECKED NORMAL.SDR ASAA201805214698Drain Mast · crackedAPU DRAIN MAST CRACKED. ACFT GROUNDED. REPLACED THE APU FUEL FEED LINE SHROUD MAST IAW AMM 28-25-07.SDR ASAA2018051424620Warning Message · false activationNR 2 ENGINE B LOOP INOPERATIVE. ACFT GROUNDED. PERFORMED A NR 2 ENGINE FIRE LOOP DETAILED INSPECTION. TERMINALS AND CONNECTORS ALL SERVICEABLE. RAN THE NR 2 ENGINE FOR 15 MINUTES, COULD NOT DUPLICATE DEFECT. PERFORMED ENGINE AND APU FIRE DETECTION CONTROLSDR ASAA2018050124440Engine · making metalNR 2 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED DURING CRUISE AT FL 350 AND DID NOT EXTINGUISH WITH THE THRUST LEVER AT IDLE. ACFT GROUNDED. INSPECTED THE NR 2 ENGINE AND FOUND NOISY WHEN PULLING BLADE THROUGH ROTATION. INSPECTED THE MCD AND SCAVENGE FILTERSDR ASAA2018042724433Blades · out of limitsDURING NR 2 ENG FAN LUBE, FOUND BLADES 1, 7, 10, 17, AND 23 OUT OF LIMITS. ACFT GROUNDED. INSTALLED SERVICEABLE FAN BLADES IAW T/C 78472002 STEOP 42-43.SDR ASAA201804304432Spinner · corrodedNR 2 ENGINE FRONT SPINNER IS CORRODED. ACFT GROUNDED. INSTALLED SERVICEABLE FRONT SPINNER CONE REF T/C 78472002 STEP 48.C.SDR ASAA201804304431Blade · out of limitsNR 2 ENGINE FAN LUBE FOUND PLATFORMS ARE WORN OUT OF LIMITS. ACFT GROUNDED. INSTALLED SERVICEABLE PLATFORMS IAW T/C 78472002 STEP 44.SDR ASAA201804304430Shim · wornNR 2 ENGINE FAN LUBE FOUND SHIMS COATING WORN OUT OF LIMITS. ACFT GROUNDED. INSTALLED SERVICEABLE SHIMS IAW T/C 78472002 STEPS 42 AND 43.SDR ASAA2018042124372Fuel Nozzle · faultedFOUND ECONOMIC FAULT ON THE NR 1 ENGINE. MAINTENANCE MESSAGE 77-20871. THE TOP LEFT EGT SIGNAL T495S4 IS OUT OF RANGE. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 ENGINE UPPER 11 FUEL NOZZLES IAW T/C PWRPL-73CMPT-07267-2. OPS & LEAK CHECKED GOOD, NO FAULTSDR ASAA2018041424246Anti-Ice Valve · failedLEFT WING ANTI-ICE VALVE OPEN WITH SWITCH OFF. ACFT GROUNDED. REMOVED AND REPLACED THE LEFT WING ANTI-ICE VALVE IAW AMM 30-11-11.SDR ASAA2018041224245Warning Light · illuminatedAFTER THREE HOURS OF CRUISE, AT FL340, CLIMBED TO FL360. ON REACHING FL360, NOTICIED WING ANTI-ICE LT VALVE OPEN LIGHT WAS ILLUMINATED BRIGHT BLUE. LIGHT REMAINED BRIGHT BLUE APPROX 5 MINUTES, THEN EXTINGUISHED FOR REMAINDER OF FLIGHT. ACFT GROUNDED. PERFSDR ASAA2018040124108Warning Light · false activationIN FLIGHT WITH WING ANTI SWITCH OFF, THE L VALVE OPEN LIGHT IS ILLUMINATED BRIGHT BLUE. ACFT GROUNDED. OPS CHECKED THE WING ANTI ICE GOOD. COULD NOT DUPLICATE FAULT. VALVES OPERATE AND CYCLE NORMALLY. NO AIRCRAFT HISTORY. CONCLUDED THE DISCREPANCY IS AN INTERMSDR ASAA2018032824060Bottle · failedTHE APU FIRE BOTTLE DISCHARGE LIGHT IS ILLUMINATED. ACFT GROUNDED. TROUBLESHOT TO THE APU FIRE BOTTLE IAW FIM 26-20 TASK 802. REMOVED AND REPLACED THE APU FIRE BOTTLE IAW T/C 78326000. OPS CHECKED GOOD AND APU FIRE BOTTLE DISCHARGE LIGHT IS NOT ILLUMINATEDSDR ASAA2018021823599Anti-Ice Valve · failedNR 2 ENGINE COWL ANT-ICE SHOWS AMBER TAI INDICATION ABOVE ENGINE INSTRUMENT CLUSTER WITH ANTI-ICE TURNED ON, COWL VALVE OPEN LIGHT ON OVERHEAD PANEL OPERATES NORMALLY AND GIVE PROPER INDICATIONS AS VALVE CYCLES OPEN AND CLOSED. ACFT GROUNDED. PERFORMED TROUSDR ASAA2018020723461Fmc · malfunctionedDUAL FMC FAILURE AFTER LANDING. FMCS DID NOT RESET AFTER TAXI IN AND CONNECTED TO GROUND POWER. ACFT GROUNDED. PERFORMED FIM 34-61 TASK 804. FMC RESET, & BITE CHECKED GOOD. NO DEFECTS NOTED.SDR ASAA2018012123252Regulator · crackedNR 1 ENGINE BLEED AIR REGULATOR VALVE BODY IS CRACKED AT ELECTRICAL CONNECTOR ATTACHMENT. GROUNDED - YES. REMOVED NR 1 ENG BLEED AIR REGULATOR REF AMM 36-11-03-000-801. INSTALLED NEW BLEED AIR REGULATOR. NO DEFECTS NOTED. REF AMM 36-11-03-400-801.SDR ASAA2018012023251Shutoff Valve · failedDUCT PRESSURE DIFFERENTIAL INDICATED BY LEFT DUCT AT 10 PSI, RIGHT DUCT AT 45 PSI READ PASSING LEVEL 330 IN CLIMB. AT LEVEL 380 LEFT =10 PSI ,RIGHT=36 PSI N1'S AT 87.5%. GROUNDED - YES. ACCOMPLISHED T/C NG-36WC-0001 PRECOOLER CONTROL VALVE FAILS, REPLACED PCV SDR ASAA2018011823203Satcom · noneSATCOM LOCKED UP. ACFT GROUNDED. QRH PROCEDURE PERFORMED SUCCESSFULLY ON THE GROUND. NORMAL OPS RESTORED.SDR ASAA2017123023043Satcom · lockedSATCOM LOCKED UP. ACFT GROUNDED. ACCOMPLISHED RESET PROCEDURE IAW QRH. SATCOM RESTORED TO NORMAL.SDR ASAA2017121122868None · noneSATCOM LOCK-UP GROUNDED - YES. ACCOMPLISHED QRH SATCOM LOCK-UP CHECKLIST. SAT PROMPT RESTORED.SDR ASAA2017121122859Fmc · malfunctionedVTK ILLUMINATED CAPTAINS ND. GROUNDED - YES. PERFORMED B737-800 FIM TASK 34-61-00-810-836. NO VTK INDICATION ON ND. FMC RESET. INTERMITTENT FAULT. NO HISTORY NOTED. OK FOR CONTINUED SERVICE.SDR ASAA2017120422787Starter · failed#1 ENG WITH GOOD AIR PSI START VALVE OPEN INDICATION BUT NO ROTATION. TRIED 3 ATTEMPTS. FIRST ATTEMPT SHOWED A SLIGHT ROTATION THEN ZERO. THE OTHER 2 ATTEMPTS SHOWED ZERO OR NO ROTATION. GROUNDED - YES. REMOVED #1 ENG STARTER REF B737-800 AMM 80-11-01-000-80SDR ASAA2017112922720Display · malfunctionedFIRST OFFICER'S MCDU INOPERATIVE. ACFT GROUNDED. PERFORMED FIM 34-61, TASK 804, AND MCDU OPS NORMAL, GROUND VERIFICATION CHECKED GOOD.SDR ASAA2017112422707Connector · dirtyWHILE PERFORMING T/C 78273000, FOUND THE NR 1 ENGINE ECONOMIC FAULT. MESSAGE 77-20861, THE BOTTOM LEFT EGT SIGNAL T495S3 IS OUT OF RANGE. ACFT GROUNDED. FAULT 77-20861 LOGGED ON LEGS 0 THRU 10. FOUND S3 VALUE READS HIGH. ACCOMPLISHED EGT CONNECTOR CLEANINGSDR ASAA2017110922513Idg · failed#2 GENERATOR WILL NOT GO ON BUSS. METER SHOWS NO ZERO AMPS, ZERO VOLTS. ACFT GROUNDED. FOUND IDG FAULT LIGHT ON FOR NR 2 GCU. FAULT RESET & RAN #2 ENG, NO VOLTS OR FREQS. R & R THE NR 2 ENG IDG IAW AMM 24-11-11. OPS CHECKED NORMAL.SDR ASAA2017110822531Egt Indication · out of toleranceWHILE PERFORMING T/C 78273000 FOUND NR 1 ENGINE WITH AN ECONOMIC FAULT 77-20861. THE BOTTOM LEFT EGT SIGNAL T495S3 IS OUT OF RANGE. ACFT GROUNDED. FOUND S3 VALUE READS HIGH. ACCOMPLISHED EGT CONNECTOR CLEANING REF B737-800 AMM 77-21-00, EEC TEST PASSED, ALL SDR ASAA2017110722480Circuit Breaker · trippedCIRCUIT BREAKER D-1 WARNING LIGHT BATTERY ON PANEL P18-1 WAS TRIPPED. ACFT GROUNDED. RESET THE CIRCUIT BREAKER. THE CIRCUIT BREAKER REMAINS SET IAW AMM 20-60-01, AND WDM 22-14-11. ALSO ACCOMPLISHED FLIGHT STATUS ANNUNCIATOR TEST IAW AMM 22-11-32.SDR ASAA2017103122375Shim · wornDURING FAN BLADE LUBRICATION ON NR 1 ENG, FOUND MULTIPLE SHIMS NEED REPLACEMENT. GROUNDED - YES. REPLACED FAN BLADE SHIMS ON NR 1 ENG PER T/C 78472002.SDR ASAA2017103122371Battery Pack · no testDURING T/C 78233001, EMERGENCY LIGHT SWITCH OPS CHECKED AND BATTERY PACKS FUNCTIONAL CHECKED, R1 DOOR EMERGENCY EXIT SIGN AND R1 FUSELAGE LIGHT FAILED A BATTERY PACK CAPACITY CHECK. ACFT GROUNDED. REPLACED THE BATTERY PACK, M1674 IAW AMM 33-51-06-960-805, SDR ASAA2017102922367Wire Harness · failedNR 1 ENGINE START VALVE DID NOT OPEN WHEN ENGINE START SWITCH POSITIONED TO GROUND. NO ROTATION NOTED. GROUNDED - YES. REPLACED NACELLE WIRING HARNESS, REF AMM 71-51-03. GROUND VERIFICATION CHECK GOOD, REF AMM 71-00-00-700-807 AND 73-21-00.SDR ASAA2017102822354Warning Message · false activationVTK ON THE FIRST OFFICER`S DISPLAY. ACFT GROUNDED. ACCOMPLISHED FIM 34-61, TASK 836. NO FAULTS.SDR ASAA2017092122005Control Panel · faultedDURING CRUISE FLIGHT AT FL360, AUTOPILOT A DISCONNECTED. AIRCRAFT WAS IN PERFECT TRIM. WEATHER WAS CLEAR AND SMOOTH WITH A LEFT CROSS WIND OF 130KTS. ACFT GROUNDED. WHILE ACCOMPLISHING DFCS BITE, FOUND FAULT MESSAGE 22-1167 & MESSAGE 22-11627, LAST FLT REVISDR ASAA2017092122004Autoland Sys · malfunctionedDURING A PRACTICE CAT III HGS, AUTOLAND TO RWY, WIND REPORTED AS CALM AND CRITICAL AREA CONFIRMED CLEAR, AT APPROX 150 FT, THE AIRCRAFT DRIFTED RIGHT OF CENTER LINE AND REMAINED RIGHT OF CENTERLINE UNTIL CROSSING THRESHOLD WHEN AIRCRAFT SLIGHTLY BANKED LEFT TSDR ASAA2017082117678Warning Message · false activationPERFORMING T/C 78273000 FOUND #2 ENGINE MX MESSAGE 77-20872 TOP LEFT EGT SIGNAL OUT OF RANGE ECONOMIC FAULT. GROUNDED - YES. TROUBLESHOT PER B737-800 FIM 77-21. FOUND MESSAGE HAS BEEN CLEARED AT THIS TIME. NOT PRESENT IN CURRENT OR HISTORY. EEC TEST GOOD. AIRC
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