N577AS
Service difficulty reports · 610
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 = 'N577AS' 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 = 'N577AS' 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 ASAA2021101436328Engine · noneWHILE ACCOMP T/C 78472022 HPT DETAIL INSP #1 ENGINE S/N # 894540 FOUND HPT TURBINE WITH BURNING, MELTING, MISSING MATERIAL TO MORE THEN 10 BLADES. BEYOND MM LIMITS OF B737-800 AMM 72-00-00-200-807-F00. STEP 10 G (1)(J). PICTURE ON SERVER. GROUNDED - YES. REMOVSDR ASAA2021082035754Control Panel · faultedMCP HEADING SELECT WINDOW DIGITS UNREADABLE. GROUNDED - YES. CONFIRMED FAULT, MCP HDG SELECT LCD WINDOW UNREADABLE. REMOVED & REPLACED DFCS MCP REF B737-800 AMM 22-11-34. PERFORMED ALTERNATE DEACTIVATION PROCEDURE REF ASA MAINTENANCE PROGRAM CHAPTER 5, SECTIONSDR ASAA2021080835668Transceiver · inoperativeWEATHER RADAR INOP. RECYCLED SWITCH AND SHOWED WXR STAB FOLLOWED BY WXR FAIL. PWS FAIL ILLUMINATED ON APPROACH. GROUNDED - YES. TROUBLESHOT PER B737-800 FIM 34-43 TASK 815. PERFORMED BITE PROCEDURE PWS FAIL & WXR FAIL SHOWS ON BOTH DU'S TEST WILL NOT PASS. PERSDR ASAA2021070735298Lamp · inoperativeEMERGENCY LIGHT EXIT LOCATOR SIGN ADJACENT TO RIGHT FORWARD OVERWING EXIT IS INOP. GROUNDED - YES. RELAMPED AND TESTED PER B737-800 AMM 33-51-01-960-801 - OPS NORMAL.SDR ASAA2021060635029Coupler · inoperativePRECAUTIONARY REPLACE BOTH HF COUPLERS. GROUNDED - YES. REMOVED AND REPLACED #1 HF ANTENNA COUPLER, INSTALLATION TEST OK, REF B737-800 AMM 23-11-61-400-801. E. REPLACED #2 HF COUPLER REF MM 23-11-61-400-801. OPS NORMAL.SDR ASAA2021060535048Antenna · out of limits5 MINUTES AFTER CRUISE FLIGHT INITIATED AN HF CHECK, AFTER LONG TUNING SIGNAL WE HAD A TRANSPONDER FAIL LIGHT ILLUMINATED AS WELL AS A GPS INVALID-R, NEVER ACQUIRED A GOOD HF CHECK. GROUNDED - YES. DIVERSION TIME 34 MINUTES - ACCOMPLISHED STATIC DISCHARGER RESSDR ASAA2021052634937Warning Message · false activationINTERMITTENT "GPS- INVALID" SCRATCH PAD MESSAGE APPEARED ALONE AND SEEMINGLY ASSOCIATED WITH INVALID MSG. CPDLC DURING THIS TIME WAS VERY SLOW TO RESPOND/ REPLY TO ATC QUERIES/ DIRECTIVES. (NEVER DID THE VTK FLAG APPEAR.). GROUNDED - YES. DIVERSION TIME 78 MINSDR ASAA2021052634926Fmc · faultedFROM L/P 60196095 PILOTS REPORT F/O SHOWED VTK THEN BACK TO NORMAL. GROUNDED - YES. FMC INFLIGHT FAULT LOGGED FMC R DATE RATE INT. FAULT ON LAST LEG. DFCS B LOGGED 22-11071 ON LAST FLIGHT AND DEU 1 LOGGED 31-67440 ON LAST FLIGHT. FMC BITE PASSES REF B737-800 FSDR ASAA2021051634826Window · faultedWINDOW HEAT R FWD OVERHEAT LIGHT ILLUMINATED SHUT WINDOW HEAT OFF FOR 5 MINUTES WITH BOTH WINDSHIELD VENTS ON WINDOW HEAT BACK ON OVERHEAT LIGHT ILLUMINATED AGAIN. GROUNDED - YES. CYCLED A/C PWER TO OFF. NO HELP. SWITCHED TO ALT SENSOR WHCU STILL FAULTS SENSOSDR ASAA2021051334830Ignition Unit · faultedFOLLOWUP TO RECENT APU FAULTS. ETOPS SIGNIFICANT SYSTEM TASK AFFECTS APU ON DEMAND IN-FLIGHT START CAPABILITY. UPON COMPLETION, CONTACT MAINTENANCE CONTROL AND REPORT THAT THIS TASK HAS AFFECTED APU IN-FLIGHT START CAPABILITY, MEL 49- 99A IS REQUIRED PRIOR TO SDR ASAA2021051234803Apu · unknownAFTER LANDING APU FAILED TO START, FAULT LIGHT ILLUMINATED. GROUNDED - YES. PERFORMED APU BITE. CURRENT FAULT SHOWS 49-41180. PERFORMED B737-800 FIM 49-40 TASK 804, NO FAULTS FOUND. NO CURRENT FAULTS PRESENT.SDR ASAA2021050934799Coupler · failedWE WERE UNABLE TO CONTACT SFO ON HF1 OR HF2. SIDE TONE EXCEEDED 7 SECONDS WHEN WE KEYED THE MIC. WE MADE MULTIPLE ATTEMPTS ON MULTIPLE FREQS. ANOTHER ALASKA AIRLINES FLIGHT SAID THEY COULD HEAR US BUT IT WAS EXTREMELY WEAK AND UNREADABLE. ATC SAID THE SAME DURSDR ASAA2021041434614Lamp · burned outLEFT AFT AND RIGHT FWD OVERWING EMERGENCY EXIT LIGHT INOP. GROUNDED - YES. RELAMPED LEFT AFT & RIGHT FWD O/WING EXIT LIGHTS, REPLACED HARDWARE ASNECESSARY AND REPLACED FUSES. OPS CHECKS GOOD. B737-800 AMM 33-51-04, 25-52-06, 25-21-46, 21-45-00, & 33-51-06. P.OSDR ASAA2021040434535Floor Support · corrodedAFT CARGO COMPARTMENT FLOOR SUPPORT LEFT SIDE TRANSITION PANEL EVIDENCE OF CORROSION FROM STA:727A TO STA:847, AREAS MARKED WITH RED GREASE PENCIL. GROUNDED - YES. CUT OUT DAMAGE AND REPAIRED AFT CARGO COMPARTMENT LEFT HAND SIDEPLATEE REFB737-800 SRM 53-00-53-SDR ASAA2021040434534Transition Panel · corrodedAFT CARGO COMPARTMENT FLOOR SUPPORT RIGHT SIDE TRANSITION PANEL EVIDENCE OF CORROSION FROM STA:727A TO STA:767, AREAS MARKED WITH RED GREASE PENCIL. GROUNDED - YES. CUT OUT DAMAGE AND REPAIRED AFT CARGO COMPARTMENT RIGHT HAND SIDEPLATEREF B737-800 SRM 53-00-53SDR ASAA2021032834425Charger · inoperativeAUX BATT CHARGER INOP SHOWS ON P5-13. GROUNDED - YES. REF B737-800 FIM 24-31 TASK 825. FAULT WAS INTERMITTENT. FAULT CLEARS & OPS NML, REF SAME.SDR ASAA2021031334290Regulator · failedDURING BURNOUT PROCEDURE AFTER ENGINE CHANGE NO BLEED AIR INDICATION WHEN BLEED SELECTED ON. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE BLEED AIR REGULATOR PER B737-800 AMM 36-11-03-000-801 AND 36-11-03-400-801 ACCOMPLISHED INSTALLATION TEST PER THE SAME FSDR ASAA2021030334236Blade · nickedREF T/C #78472022 SPECIAL DETAILED INSPECTION (SDI) (BORESCOPE - CFM56-7 ENG. HPT BLADES. FOUND 3 EACH LPT STAGE 1 NGV'S THAT HAVE CRACKS, 2 HOLES, AND INTERSECTED CRACK. 1 CRACK AT S17 PLUG, 2 CRACKS AT S16 PLUG. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINESDR ASAA2021030134237Start Valve · stickingREPORTS OF #1 ENGINE START VALVE IS SLOW TO OPEN OR STICKING(#PRI: 2)ETOPS SIGNIFICANT SYSTEM. GROUNDED - YES. #1 ENG START VLV REPLACEMENT P.C.W. REF L/P 60014798 NO HITS LAST 4 DAYS CLEARS TSR 710553 SEAMC PAT NOTIFIED.SDR ASAA2021030134229Start Valve · stuck#1 ENGINE START VALVE WILL NOT OPEN. GROUNDED - YES. VERFIED #1 ENGINE START VALVE WILL NOT OPEN. REMOVED & REPLACED #1 ENGINE START VALVE PER B737-800 AMM 80-11-03. GROUND VERIFICATION OPS GOOD.SDR ASAA2021022834201Bulb · inoperativeRH OVERWING FWD EMERGENCY EXIT LIGHT INOP. GROUNDED - YES. RELAMPED RH OVERWING FWD EMERGENCY EXIT LIGHT. OPS CHECK GOOD. REF B737-800 AMM 33-51-04-960-801.SDR ASAA2021021334096Fmc · malfunctionedNO TEMP IN N1 LIMIT PAGES AND NO TRIM SETTINGS ON TAKEOFF PAGE. GROUNDED - YES. RESET L/H FMC. FMC NOW OPS NML REF B737-800 FIM 34-36 TASK 801. ETOPS GND VERIFICATION TEST SUCCESSFUL.SDR ASAA2021011133862Switch · inoperativeHF/SAT SELECT PANEL HF/SAT XFER SWITCH NR 1 UNABLE TO SELECT SAT. GROUNDED-YES. REPLACED HF/SAT PANEL, REF B737-800 AMM 23-15-00-400-804. OPERATIONS TEST PASS.SDR ASAA2021010733844Modulating Valve · faultedON RECALL RECEIVED CONT CABIN ZONE TEMP LIGHT RESETS WITH MASTER CAUTION RESET. GROUNDED-YES. VERIFIED FAULT LIGHT ON RECALL. PERFORMED PZTC BITE, REF B737-800 AMM 21-61-00. PZTC2 FAULTED FLIGHT DECK TRIM VALVE ON BIT AND PREV FLIGHT, RESET ON VERIFY. AS SDR ASAA2020120133653Valve · leakingCREW REPORTS ENGINE 1 IS LEAKING FUEL, PER B737-800 AMM TASK 71-71-00-200-801-F00 FOUND LEAK AT 15 DPM COMING FROM HPTACCV DRAIN. PERFORMED ENGINE RUN FOR 5 MINUTES AND LEAK STOPPED, AS PER AMM ITEM PLACED ON PLT FOR 25 FLIGHT CYCLES. GROUNDED-YES. REMOVED SDR ASAA2020111433562Controller · faultedZONE TEMP CONT CABIN ILLUMINATES ON RECALL EXTINGUISHES WITH RESET. GROUNDED-YES. PERFORMED BITE OF NR 2 PZTC. FOUND FLT DECK TRIM VALVE FAIL. DUE TO PREVIOUS REPLACEMENT OF VALVE, REPLACED PZTC NR 2, REF B737-AMM 21-61-20. PZTC NR 2 OPERATIONS CHECKS GOSDR ASAA2020110633515Blade · wornWHILE ACCOMPLISHING T/C 78472010, NR 2 ENGINE FOUND 9 PLATFORMS AND 3 SPACERS WORN BEYOND LIMITS. GROUNDED-YES. REMOVED AND REPLACED 9 PLATFORMS AND 3 SPACERS ON ENGINE NR 2, REF T/C 78472010.SDR ASAA2020103133454Fmc · malfunctionedON APPROACH, MOMENTARY FMC DISAGREE LIGHT ILLUMINATED V NAV WAS IN DISAGREEMENT INSIDE DIFFERENCE BETWEEN LEFT & RIGHT FMC WAS APPROXIMATELY 500'. CORRECTED ITSELF BY FAF. GROUNDED-YES. RESET BOTH FMC, REF B737-800 FIM 34-61 TASK 835. NO MESSAGE SHOW. INTSDR ASAA2020102233410Transceiver · inoperativeWX RADAR IS DISPLAYING CONSTANT WEDGE FROM TIP OF AIRCRAFT EXPANDING OUT TO 10:30 - 11:30 CYCLED HAS NOT GONE AWAY. GROUNDED-YES. REMOVED & REPLACED WXR RT, REF B737-800 AMM 34-43-41. OPERATIONS NORMAL, PER SAME. ETOPS GROUND VERIFICATION PASS.SDR ASAA2020101933399Modulating Valve · faultyCONT CAB ZONE TEMP ILLUMINATES ON RECALL. GROUNDED-YES. PER B737-800 FIM 21-62 TASK 801 AND 833. PERFORMED PACK TEMP CONTROL BITE. CONTROLLER 2 SHOWED FLIGHT DECK TRIM VALVE FAULT IN ACTIVE AND HISTORY. REMOVED AND REPLACED FLIGHT DECK TRIM VALVE, V143 (ZSDR ASAA2020100733295Controller · malfunctionedZONE TEMP LIGHT ON CONT CAB ILLUMINATED ON RECALL AFTER PUSH/ENGINE START. PERFORMED QRH PROCEDURE. NO EXCESSIVE CABIN HEAT NOTED AND CABIN TEMP CONTROL STILL RESPONDS NORMALLY. GROUNDED-YES. RAN BITE CHECK FOR ZONE TEMP CONTROLLERS 1 AND 2. INITIALLY FAUSDR ASAA2020092133208Battery Pack · inoperativeROW 22 LT EMERGENCY LIGHT NOT WORKING ALSO R1 DOOR EMERGENCY EXIT LIGHT NOT WORKING. GROUNDED-YES. R & R BATTERY PACK AT R1 DOOR, IAW B737-800 AMM 33-51-06-960-806. REPLACED BATTERY PACK AT ROW 22 LT, IAW B737-800 AMM 33-51-06-960-806.SDR ASAA2020041652616Sensor · faultedLEFT SIDE FWD WINDOW OVERHEAT LIGHT ILLUMINATED DURING CLIMBOUT. RAN THE CHECKLIST AFTER WAITING 3 MINS WITH SWITCH OFF THEN BACK ON, LIGHT REMAINED EXTINGUISHED. GROUNDED - YES. PERFORMED BITE CHECK ON LEFT WHCU FOUND P5-9/CONTROL POWER ILLUMINATED. REMOVSDR ASAA2020040632610Control Unit · faultedL2 WINDOW OVERHEAT LIGHT ILLUMINATED. RAN QRH LIGHT EXTINGUISHED THEN RE-ILLUMINATES. GROUNDED - YES. CW BITE CK OF WHCU SEVERAL LEGS IN HISTORY SHOW ALL LRU'S FAULTED. CW B737-800 FIM 30-41 TASK 811 FOR SENSOR FAULT. ALL WIRING FROM WHCU TO L2 WDO OHM CKED GOSDR ASAA2020032432520Warning System · false activationCONTROL CAB ZONE TEMP ILLUM ON RECALL EXTINGUISHES ON RESET. GROUNDED - YES. B737-800 FIM 21-62TASK 801 SUCCESSFULLY ACCOMPLISHED. ETOPS GROUND VERIFICATION SUCCESSFUL. A/C OK FOR SERVICE.SDR ASAA2020032332497Sensor · malfunctionedL SIDE WINDOW HEAT ILLUMINATED IN CLIMB. RAW QRH. LIGHT ILLUMINATED AFTER QRH RESET. GROUNDED - YES. SWAPPED SENSOR LEAD TO SPARE SENSOR ON LH SIDE WINDOW. OPS CHECK GOOD IAW B737-800 AMM 30-41-00-710-801.SDR ASAA2020031932472Warning System · false activationL SIDE WINDOW OVERHEAT ILLUMINATED IN FLIGHT. GROUNDED - YES. REF B737-800 AMM 30-41-00-710-801 AND B737-800 FIM 30-41 TASK 814 ACCOMPLISHED. NO FAULTS NOTED. A/C OK FOR SERVICE.SDR ASAA2020031732430Warning System · false activationDURING CLIMB THROUGH APPROXIMATELY FL 250, L2 WINDOW OVERHEAT LIGHT ILLUMINATED QRH COMPLIED WITH OVERHEAT LIGHT REMAINS. GROUNDED - YES. T/S WINDOW HEAT SYSTEM. PERFORMED B737-800 FIM 30-41 TASK 801. ALL SYSTEMS OPS CHECK GOOD. OK FOR SERVICE.SDR ASAA2020031632431Warning System · false activationLEFT #2 WINDOW HEAT OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. PERFORMED B737-800 FIM 30-41 TASK 814 NO FAULTS ON WHCU-LRU SENSORS ARE WITHIN LIMITS. OPS CHECKS GOOD WINDOW HEATS AND MAINTAINS APPROPRIATE HEAT. REF B737-800 AMM 30-41-00-710-801.SDR ASAA2020022732285Control Panel · intermittentF/O MA MASTER LIGHT INOP, FLIGHT DIRECTOR OPS NML. GROUNDED - YES. REMOVED AND REPLACED MCP PER B737-800 AMM 22-11-34. PERFORMED GOOD INSTALLATION TEST AND ALL REQUIRED LLM TESTS PER AMM 22-11-34-400-801. ALL REQUIRED TESTS PASSED.SDR ASAA2020021843192Pressure Switch · faulted#1 AFT FUEL PUMP LOW PRESSURE LIGHT ILLUMINATED, FUEL QTY 5.8. GROUNDED - YES. REMOVED & REPLACED LF AFT FUEL BOOST PUMP PRESSURE SWITCH REF B737-800 AMM 28-42-11. OPS TEST GOOD.SDR ASAA202002132170Warning Light · false activationMAIN TANK # 1 AFT FUEL PUMP "LOW PRESSURE LIGHT" ILLUMINATED. FUEL QTY WAS 3.46 (3460 LB). GROUNDED - YES. T/S WITH B737-800 FIM 28-22 TASK 803, NO FAULT FOUND. PERFORMED #1 AFT FUEL BOOST PUMP OPERATIONAL TEST, TEST PASSED REF B737-800 AMM 28-22-41-710-801. TSDR ASAA2020021063122Warning Light · false indication#1 AFT MAIN FUEL PUMP LOW PRESSURE LIGHT ILLUMINATED. GROUNDED - YES. TROUBLESHOT PER B737-800 FIM 28-22 TASK 803 INSPECTED AFT BOOST PUMP, C/B, GFI RELAY FOUND NO DEFECTS. RAN BOOST PUMP FOR 20 MIN ON GROUND LOW PRESSURE LIGHT DID NOT ILLUMINATE. FOUND TO BE SDR ASAA2020020332060Lens · detachedCENTER AISLE O/W EMERGENCY EXIT SIGN LENS (CENTER LINE) FOUND ON SEAT. GROUNDED - YES. INSPECTED LIGHT ASSY NO DEFECTS NOTED. REINSTLD LENS. OPS CK OK.SDR ASAA2020012972003Control Module · lockedMODE CONTROL PANEL LOCKED UP "5100 FEET". GROUNDED - YES. ACCOMPLISHED FIM 22-11 TASK 801 MCP TESTS, NO FAULT FOUND, OPS CHECK NORMAL. REMOVED & REPLACED DFCS MCP IAW AMM 22-11-34. PERFORMED DFCS MCP INSTALLATION IAW AMM 22-11-34-740-801. NO DEFECTS NOTED.SDR ASAA201912231680Fmc · malfunctionedBRIEF (LESS THAN 5 SECONDS) FAILURE OF RIGHT FMC WITH ASSOCIATED VTK FLAG. GROUNDED - YES. ACCOMPLISHED FMCS BITE PER B737-800 FIM 34-61-801, NO CURRENT FAULTS. PERFORMED OPS TEST OF LEFT AND RIGHT FMCS PER AMM 34-61-00-710-801, GROUND VERIFICATION TEST GOOD.SDR ASAA2019111431300Wire Harness · damaged#1 ENGINE CONTINUES TO HAVE BOTTOM RIGHT EGT SIGNAL FAULTS AND TREND DATA THAT REFLECT EGT INDICATION SYSTEM ERRORS GROUNDED - YES. REMOVED AND REPLACED ENGINE #1 CJ9 HARNESS PER B737-800 AMM 73-21-06. PERFORMED FADEC SYSTEM TEST PER AMM 73-21-00-700-802-F00 OSDR ASAA2019103181180Warning Light · false activationCONT CAB ZONE TEMP ILLUMINATES ON RECALL. GROUNDED - YES. PERFORMED PACK TEMP CONTROL BITE REF B737-800 FIM 21-62 TASK 801. BITE PASSED. CONT CAB ZONE TEMP LIGHT REMAINS EXTINGUISHED ON RECALL. THIS CLEARS MEL 21-21G.SDR ASAA2019091830726Relay · failed#2 FWD FUEL PUMP LOW PRESSURE LIGHT ILLUMINATED WITH PUMP ON. GROUNDED - YES. REF TSR 703841, REMOVED #2 FWD BOOST PUMP GFI RELAY R21 PER AMM 28-22-18-000-801. INSTALLED NEW RELAY R21 PER AMM 28-22-18-400-801. PERFORMED (GFI) RELAY OPERATIONAL TEST PER AMM 28-SDR ASAA2019091630710Wire Harness · excess playDURING LT - ENGINE HARNESS INSPECTION FOUND J7 HARNESS SLEEVE AT ALTERNATOR OUTBOARD CONNECTOR LOOSE WITH EXCESSIVE PLAY. LEFT HAND ENGINE J7 HARNESS CONSIDERED AN LRU AND SHOULD NOT BE REPAIRED. GROUNDED - YES. REMOVED AND REPLACED J7 HARNESS PER AMM REF 73-2
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