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.

SDR ASAA12511148Unknown · malfunctionedGROUND POWER WAS INTERUPTED AND THEN RE ESTABLISHED. AFTERWARD MCP PANEL LIGHTS ALL WENT OUT. REPOWERED MCP REF MM 22 11 34 400 801. MCP POWERED UP NORMALLY. CBS PULLED AND RESET : P18 1 D 1 D 2 D 3 D 5 E 1 E 3. P6 2 B 1 B 3 B 4 C 3. POWER RESTORED TO MCP.Feb 24, 2012 · N577AS · Boeing 737890 · Autopilot SystemSDR ASAA1251092Anti-Ice Valve · faultyNR 1 (LEFT) ENGINE COWL ANTI ICE WAS SLOW TO OPEN/CLOSE. LAST ATTEMPT TO OPEN ON THE GROUND TOOK OVER 5 SECONDS WITHOUT INDICATING OPEN AS SWITCH POSITION OPEN SO WE CLOSED IT AND THEN WENT TO INDICATING CLOSED. REPLACED NR 1 ENG COWL A/I VALVE PER AMM 30 21Feb 12, 2012 · N577AS · Boeing 737890 · Air Intake Anti/De-Ice SystemSDR ASAA12510993Hmu · faultyFOLLOWING NORMAL ENGINE START MASTER CAUTION ILLUMINATED WITH NR 1 ENGINE CONTROL LIGHT. NO OTHER ABNORMAL ENGINE INDICATION. BITE TEST NR 1 ENG AND FOUND MSG 75 20581 TBV POSITION SIGNAL AND DEMAND SIGNAL DISAGREE. ACCOMPLISHED FIM TASK 75 23 00 810 801 F0Jan 24, 2012 · N577AS · Boeing 737890 · Fuel Controlling SystemSDR ASAA12510985Unknown · malfunctionedCONT CAB ZONE TEMP LIGHT ILLUMINATES ON RECALL. EXT WITH A MASTER RESET. T/S FOUND NR 2 ZONE TEMP CONTROLLER WITH "FLT DECK PRIMARY TCV" FAULT LAST FLIGHT. PERFORMED PACK/ ZONE TEMP CONTROLLER BITE TEST REF AMM 21 61 00 700 806 002 2 STEPS E (1) F(2). OPS Jan 23, 2012 · N577AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA12510938Sensor · faultyAPU EGT HAS HISTORY OF INDICATING LOW AND ERRONEOUS. REPLACED APU INLET TEMP SENSOR PER AMM 49 61 31 OK.Jan 12, 2012 · N577AS · Boeing 737890 · APU Indicating SystemSDR ASAA12510904Ecu · faultyBLUE APU "MAINT" IS ILLUMINATED. VERIFIED OIL LEVEL ON APU SIGHT GLASS AND CDU SHOW FULL. PERF APU BITE PROCEDURE PER FIM TASK 49 60 00 810 801 NO FAULTS. TECH SERVICES REQ T/S OF APU OIL QUANTITY INDICATION ERRORS. COMPLETED STEPS OF FIM 49 90 00 810 804 Jan 5, 2012 · N577AS · Boeing 737890 · APU ControlsSDR ASAA11510852Sensor · defectiveAPU OIL QTY READ AT CDU READS LOW APU OIL QTY AT TANK IS FULL. REPLACED APU OIL LEVEL SENSOR REF 49 94 11, GROUND OPS CK VERIFICATION GOOD.Dec 23, 2011 · N577AS · Boeing 737890 · APU Oil SystemSDR ASAA1150853Start Valve · failedNR 1 ENG START VALVE WOULD NOT OPEN. NO ROTATION OR VALVE OPEN LIGHT. REPLACED NR 1 ENG START V/V PER MM 80 11 03, OPS OK. GROUND VERIFICATION GOOD.Dec 22, 2011 · N577AS · Boeing 737890 · Engine Start Valves/ControlsSDR ASAA11510775Unknown · malfunctionedON TAXI OUT FMC SCRATCH PAD MSG FMC DISAGREE. PERFORMED QRH PROCEDURE. OPS NORMAL.Dec 9, 2011 · N577AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA11510772Control Valve · failedRIGHT PACK LIGHT ILLUMINATED ON RECALL. EXTINGUISHES WHEN THE MASTER CAUTION IS RESET. REPLACED RT PACK TEMP CONTROL VALVE. TEMP CONTROL VALVE OPS CHECKS NORMAL NO LEAKS NOTED. REF MM 21 51 10 400 801.Dec 8, 2011 · N577AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA11510771Controller · faultyON RECALL OF MASTER CAUTION "SIX PACK" RIGHT PACK LIGHT ILLUMINATED. CREW REPORTS LIGHT GOES OUT W/MASTER CAUTION RESET. FOUND NR 2 CTRLR TO HAVE A CONTROLLER FAULT OF PACK/ZONE (IN BIT TEST). REPLACED NR 2 TEMP CTRLR. OPS CHECK GOOD.Dec 8, 2011 · N577AS · Boeing 737890 · Cabin Temperature ControllerSDR ASAA11510767Unknown · malfunctionedON RECALL RT PACK LIGHT ON. OUT AFTER RESET. PERFORMED BITE TST 21 62 TASK 801 FOUND RT PACK/ZONE TEMP COTROLLER FAULT. RESET SYSTEM FAULTS. GROUND RAN RT PACK FOR ONE HOUR NO FAULTS LOGGED AFTER RUN.Dec 7, 2011 · N577AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA11510738Control Valve · malfunctionedWHEN MASTER CAUTION PRESSED THE RIGHT PACK LIGHT ILLUMINATES, IT GOES OUT WHEN M/C PUSH TO RESET IS PRESSED. REPLACED TEMP CONTROL VAVE REF 21 51 10 00 801 401, OPS CHECK, LEAK CHECK GOOD.Dec 3, 2011 · N577AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA11510731Warning System · false activationRT PACK LIGHT ILLUMINATED ON RECALL. PERFORMED PICK/ZONE TEMP CONTROLLER BITE PER B737NG AMM 21 62. NO FAULTS NOTED.Nov 30, 2011 · N577AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA11510703Attach Angle · corrodedFORWARD CARGO COMPARTMENT AFT BULKHEAD LOWER ATTACH ANGLE CORRODED BS 500G BS 500I RBL 22 LBL 22. REPLACED ANGLE IAW B737 800 SRM 51 40 02 AND 51 40 05.Nov 20, 2011 · N577AS · Boeing 737890 · Fuselage Main, BulkheadSDR ASAA2011111810702Floorboard · corrodedEXCESSIVE CORROSION OF UPPER SURFACE OF FLOORBOARDS. FABRICATED NEW PANEL. AIRCRAFT GROUNDED.Nov 18, 2011 · N577AS · Boeing 737890 · Fuselage Floor PanelSDR ASAA11510671Packing · brokenFOUND EVIDENCE OF OIL IN LEFT ENGINE COWL. FOUND OIL TANK FILLER NECK PACKING BROKEN. REPLACED OIL TANK FILLER NECK PACKING REF AMM 79 11 01. CREW RAN ENGINE NO LEAK FOUND.Nov 15, 2011 · N577AS · Boeing 737890 · Engine Oil Storage (Airframe Furnished)SDR ASAA11510665Chain · brokenNR 1 ENG OIL TANK CAP LANYARD BROKEN. REPLACED OIL TANK CAP LANYARD/ CHAIN REF AMM 79 11 01 801 F00. NR 1 ENGINE.Nov 14, 2011 · N577AS · Boeing 737890 · Engine Oil Storage (Airframe Furnished)SDR ASAA11510645Unknown · malfunctionedFMC DISAGREE DISPLAYED ON GROUND. ACCOMPLISHED QRH PROCEDURE. LIGHT RESET. OPS NORMAL.Nov 12, 2011 · N577AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA11510508Regulator · failedDURING CLIMB DUCT PRESSURE READ 43 PSI (R) & 20PSI (L). N1 100.2 / 100.2 N2 97.2 / 97.2. AT CRUISE DUCT PSI WAS 40 / 34. N1 88.6 / 88.6 N2 92.1 / 92.1. DESCENT 18 / 18 N1 41.2 / 40.8 N2 75.1 / 75.1. MATCHED DURING TAXI IN. DID NOT NOTICE ANY PRESSURE PROBLOct 10, 2011 · N577AS · Boeing 737890 · Pneumatic Distribution SystemSDR ASAA11510494Unknown · malfunctionedON ILS 7L. CHANNEL A SINGLE CHANNEL APPROACH. AUTOPILOT HAD A CONTINUOUS + 1 DEG PORPOISE IN PITCH. FROM 1600 FT TO 800 FT. I DISCONTINUED AUTOPILOT. TOWER SAID THEY HAD NO COMPLAINTS FROM OTHER AIRCRAFT. PERFORMED DFCS CURRENT STATUS QUICK TEST GRP 10 PER Oct 9, 2011 · N577AS · Boeing 737890 · Autopilot SystemSDR ASAA11510423Regulator Valve · blownDUCT PRESSURE INDICATIONS BETWEEN L AND R WERE SPLIT UP TO 18PS L=23 PSI R=41PSI FL 38.0 N1=L89.5/R89.5 N2=L92.3/R92.3 FF=L2.63/R2.63 SAT = 55C TAT= 28C PRIOR TO TOP OF DESCENT THE SPLIT REDUCED TO < 8PSI R39 L=32PSIGI. PERFORMED PNEU HEALTH CHECK ON NR 1 ENGSep 26, 2011 · N577AS · Boeing 737890 · Pneumatic Distribution SystemSDR ASAA11510401Balance Weight · out of toleranceNR 1 ENGINE TREND DATA SHOWS LOW PRESSURE ROTOR VIBRATION LEVELS TO BE TRENDING HIGHER THAN EXPECTED CURRENT LEVELS NEAR 1.2 UNITS. ACCOM FIM TASK 71 00 00 750 803 F00 TEST 14B. VERIFIED WGHT INSTALLED ON NR 1 ENG MATCHED WITH AVM WGHT CONFIG. USED LAST FLISep 22, 2011 · N577AS · Boeing 737890 · Turbine Engine Compressor SectionSDR ASAA11510405Valve · faultyDUCT PRESSURE SPLIT IN CLIMB BETWEEN 31 000 & 37 000 FT LEFT NEEDLE INDICATED 20 PSI, RIGHT NEEDLE INDICATED 42 PSI. IN LEVEL FLIGHT AT 37 000 FT RIGHT NEEDLE CONTINUED TO INDICATE 42 PSI & LEFT NEEDLE INDICATED 25 PSI. NEEDLES GRADUALLY CAME TOGETHER IN LEVSep 21, 2011 · N577AS · Boeing 737890 · Pneumatic Distribution SystemSDR ASAA11510340Probe · defectiveNR 2 ENGINE EGT FLUCTUATED TWICE ON CLIMB FROM 770 TO 870. ALL OTHER INDICATIONS NORMAL. NO EXCEEDANCES. BITE CHECKED FOR EXCEEDANCES NONE FOUND. BITE CHECKED NR 2 ENG FOR FAULTS FOUND 77 10852 BOTTOM RT EGT SIGNAL OUT OF RANGE FOR 2 LEGS. PERFORMED CLEANSep 1, 2011 · N577AS · Boeing 737890 · Engine EGT/TIT Indicating SystemSDR ASAA11510325Unknown · malfunctionedWHEN SELECTING HF31 IN 31 OR 32 RADIO SELECTOR PANEL BOTH ACTIVE AND STANDBY WINDOWS SHOW FAIL. TESTED WITH SFO AIRLINE AND WE ARE ABLE TO TRANSMIT AND RECEIVE ON NR 1 HF AND SELCAL CHECKS GOOD. PER TASK FIM 23 11 00 810 806 PERFORMED PROCEDURE TASK 23 11 00Aug 31, 2011 · N577AS · Boeing 737890 · HF Communications SystemSDR ASAA11510183Unknown · malfunctionedPUSHING RECALL BUTTON CAUSES RIGHT PACK LIGHT TO COME ON. LIGHT GOES OUT WHEN PUSHING MASTER CAUTION BUTTON. FOLLOWED QRH NO OTHER ACTION WAS REQUIRED. ON DEFERRAL. UNABLE TO DUPLICATE. ACCOMPLISHED PACK/ZONE TEMP CTL BITE TEST ON NR 1 AND NR 2 CONTROLLERJul 29, 2011 · N577AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA11510052Shim · wornREF T/C 78472002 FAN BLADE LUBE NR 1 ENG FOUND 24 WORN FAN BLADE SHIMS DURING LUBE. REPLACED 24 EA FAN BLADE SHIMS P/N 340 252 307 0 AND VERIFIED OK REF T/C 78472002 NR 1 ENG.Jul 11, 2011 · N577AS · Boeing 737890 · Turbine Engine Compressor SectionSDR ASAA1159918Control Valve · failedAFTER ENGINE START OBSERVED A AIR CONDITIONING MASTER CAUTION ON RECALL WITH A RIGHT PACK LIGHT. RIGHT PACK/ZONE TEMP CONTROLLER LOGS "TCV THIS PACK" FAULT. REPLACED RIGHT TCV V141 REF MM 21 51 10. TCV INSTALLATION TEST GOOD PER SAME.Jun 24, 2011 · N577AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA1159673Unknown · malfunctionedAFTER PUSHBACK RT PACK ILLUMINATES ON RECALL. WILL RESET. PERFORMED FIM TASK 21 53 00 810 804. PACK OPERATES NORMALLY AND PACK LIGHT DOES NOT COME ON. NO HISTORY IN TRAX CHAPTER 21 LAST 30 DAYS. AIRCRAFT OK FOR SERVICE.May 20, 2011 · N577AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA1159463Control Unit · malfunctionedELEC LIGHT REMAINS ILLUMINATED AFTER START. RESET SPCU NORMAL AND SPCU STANDBY C/B'S. ELEC MESSAGE BITE TESTS ALL PASS IAW FIM TASK 24 31 00 810 801.Apr 16, 2011 · N577AS · Boeing 737890 · DC Generating SystemSDR ASAA1159088Actuator · faultyRIGHT PACK LIGHT ILLUMINATED ON RECALL GOES OUT WITH MASTER CAUTION RESET. BITE CHECK BOTH CONTROLLERS SHOW NR 2 CONTROLLER RAM "ACT" FAULT. WILL NOT RESET. PERFORMED FIM TASK 21 62 00 810 836 REPLACED RIGHT RAM AIR DOOR ACTUATOR PER M/M 21 51 21 400 801. Feb 27, 2011 · N577AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA1159049Unknown · malfunctionedFMC DISAGREE ON GROUND DURING TAXI. QRH FMC DISAGREE PROCEDURE COMPLETED AND FMC RECOVERED.Feb 15, 2011 · N577AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA1158760Unknown · malfunctionedUPON LANDING THE APU STARTED NORMALLY HOWEVER THE APU GENERATOR WOULD NOT COME ONLINE. C/B'S ALL IN. APU GEN FREQ'S & VOLTS INDICATED 0 VOLTS & FREQ'S BLANK. PERFORMED FIM TASK 24 31 00 810 TO 801 FOUND SPCU MESSAGE PERFORMED FIM TASK 24 34 00 810 802 CYCLEDJan 11, 2011 · N577AS · Boeing 737890 · DC Generating SystemSDR ASAA1158762Hmu · malfunctionedFMC CDU INTERROGATION ON NR 2 ENG FAULT CODE 73 10342 READS FMV POSITION SIGNAL IS OUT OF RANGE FIM: 73-25 TASK 803. REPLACED NR 2 ENGINE HMU REF MM 73-21-000/400-801-F00. PERFORMED REPAIR CONFIRMATION IAW FIM 73-25-00-810-803-F00 NO FAULTS NOTED. NR 2 ENGIJan 10, 2011 · N577AS · Boeing 737890 · Fuel Control/Turbine EnginesSDR ASAA1158739Apu · malfunctionedAIR CONDITIONING EMANATING MUSTY OLD SOCK SMELL DURING GROUND OPERATIONS AT DEPARTURE AND ARRIVAL. SEEMED TO DISSIPATE AT DEPARTURE AND REOCCUR ON GROUND AT DESTINATION. IT WAS NOTICED DURING THE DESCENT AROUND 10 000' MSL AND ON THE GROUND. REMOVED APU LOAJan 8, 2011 · N577AS · Boeing 737890 · APU Core EngineSDR ASAA1058643Unknown · malfunctionedLT "PACK" LIGHT ON RECALL CLEARS WITH MASTER CAUTION RESET. RESET LEFT RAM AIR SENSOR FAULT LIGHT GROUND VERIFICATION OPS NORMAL REF MM 21 62 00 810 801. NO PREVIOUS FLT'S FAULTS AND NO HISTORY LAST 60 DAYS.Dec 18, 2010 · N577AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA1058645Acm · malfunctionedVERY STRONG DIRTY SOCK ODOR DURING CLIMBOUT AND DESCENT. DID NOT OCCUR DURING CRUISE. FOUND SMELL COMING FROM LT PACK. FOUND LT PACK ACM BAD. REMOVED REPLACED ACM REF AMM 21 51 04. REPLACED LT PACK O-ZONE CONVERTER REF AMM 21 73 01. ALL WORK ACCOMPLISHEDDec 17, 2010 · N577AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA1058616Unknown · malfunctionedAFTER ENGINE START FMC DISAGREE LIGHT ILLUMINATED. ACCOMPLISHED CHECKLIST. FMC RETURNED NORMAL OPS.Dec 10, 2010 · N577AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA1058604Skin · corrodedCORROSION ON AFT LEFT LEFT FUSELAGE. REMOVED CORROSION AND REPLACED RIVETS.Dec 8, 2010 · N577AS · Boeing 737890 · Fuselage Main, Plate/SkinSDR ASAA1058552Valve · failedWITH ISOLATION VALVE CLOSED L PACK OFF ENGINE NR 1 BLEED OFF LEFT DUCT PRESSURE READS 15 PSI. ACCOMPLISHED FIM TASK 36 10 00 810 802. DUCT PRESS DROPS BELOW 10 PSI. OPS CHECK NORMAL VERIFICATION FLIGHT UNSATISFACTORY. NO HIGH STAGE CROSSOVER ON ENGINE NR Nov 26, 2010 · N577AS · Boeing 737890 · Pneumatic Distribution SystemSDR ASAA1058523Actuator · malfunctionedTHE "SPAR VALVE CLOSED" LIGHT ILLUMINATED UPON TOUCHDOWN IN SEA NUMBER 1 MOTOR CONTINUED TO RUN. PERFORMED OPS CHECK OF SPAR VALVE AT NR 1 ENG. OPS NORMAL REF FIM 28 22 00 810 809. TSR ISSUED. REPLACED NR 1 SPAR VALVE ACTUATOR BONDING RESISTANCE CHECKED GONov 18, 2010 · N577AS · Boeing 737890 · Aircraft Fuel Distribution SystemSDR ASAA1058517Actuator · faultyTHE "SPAR VALVE CLOSED" LIGHT ILLUMINATED UPON TOUCHDOWN IN SEA NUMBER 1 MOTOR CONTINUED TO RUN. PERFORMED OPS CHECK OF SPAR VALVE AT NR 1 ENG. OPS NORMAL REF FIM 28 22 00 810 809. PER TSR REPLACED NR 1 SPAR VALVE ACTUATOR. BONDING RESISTANCE CHECK REF: MMNov 17, 2010 · N577AS · Boeing 737890 · Aircraft Fuel Distribution SystemSDR ASAA1058364Unknown · unknownFOUND SPCU NORMAL C/B POPPED. INSPECTED AND VERIFIED FAULT. RESET CB PER 20 60 01. PERFORMED OPS CHECK PER 24 34 00 710 802. NO FAULTS DETECTED. SYS CHECKS NORMAL. NO PREVIOUS HISTORY.Oct 13, 2010 · N577AS · Boeing 737890 · DC Generating SystemSDR ASAA1058201Switch · faultyENGINE NR 1 STARTER DID NOT AUTO CUT OFF AT START. REMOVED AND REPLACED NR 1 ENG START SWITCH PER MM 80 11 00. PERFORMED START SWITCH TEST PER MM 80 11 00 730 801 F00, START SWITCH TESTS GOOD.Aug 17, 2010 · N577AS · Boeing 737890 · Engine CrankingSDR ASAA1058125Module · malfunctionedAPU HAS A HISTORY OF LOW OIL PRESSURE SHUTDOWN. REMOVED AND REPLACED APU LUBE MODULE REF AMM 49 91 11 OPS AND LEAK CHECK GOOD.Aug 2, 2010 · N577AS · Boeing 737890 · APU Oil SystemSDR ASAA1058119Pressure Switch · faultyON TAXI OUT APU LOW OIL PRESS LIGHT CAME ON. APU AUTO SHUT DOWN. FOLLOWED QRH. PERFORMED FIM TASK 49 90 00 810 803 CONFIRMED FAULT 49.91007. OIL PRESSURE SHUT DOWN. REPLACED LOW OIL PRESSURE SWITCH REF MM 49 94 22 400 801. GROUND VERIFICATION TEST WAS NOJul 30, 2010 · N577AS · Boeing 737890 · APU Oil SystemSDR ASAA1058100Fmc · faultyAT CRUISE VTK DISPLAYED ON CAPT MAP DISPLAY BOTH CDU'S FAILED FOLLOWED CHECK LIST FOR LEFT FMC FAILURE SELECTED FMC SWITCH TO BOTH ON R VTK WARNING WENT OUT CDU'S WERE OPERATIONAL. PERFORMED FMC BITE REF FIM 34 61 TASK 801 SENSOR STATUS SHOWS L FMC PASS HOWEVJul 24, 2010 · N577AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA1058044Oil System · overservicedAPU FAILED ON GROUND AFTER RUNNING NORMALLY FOR ABOUT TEN MINUTES. RAN APU APPROX 10 MIN. LOW OIL PRESSURE SHUTDOWN. MAINT MSG 49 91007. REF FIM TASK 49 90 00. APU WAS OVERSERVICED. DRAINED OIL TO FULL MARK. INSPECTED MAGNETIC DRAIN PLUG. NO DEFECTS NOJul 7, 2010 · N577AS · Boeing 737890 · APU Oil SystemSDR ASAA1058043Overheat Loop · faultyAPU DETECTOR LIGHT INOP ILLUMINATED. FOUND M1925 OPEN REMOVED AND REPLACED APU TAIL COMPARTMENT OVERHEAT DETECTOR PER M/M 26 15 01, OPS CHECKS GOOD. GROUND VERIFICATION CHECKS GOOD REF M/M 26 15 00.Jul 6, 2010 · N577AS · Boeing 737890 · Overheat Detection
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