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 ASAA0954619Modulating Valve · failedDURING RECALL ON AFTER START CHECKLIST CONT CAB ZONE TEMP AND AIR CONDITIONING MASTER CAUTION ILLUMINATED. ACCOMPLISHED QRH, OPS NORMAL. PRIMARY COCKPIT TEMP CONT INOP. FOUND ZONE TRIM MOD VALVE BAD. INSTALLED NEW VALVE, OPS CHECKED GOOD. NO FAULTS FOUND.Mar 1, 2009 · N577AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA0954437Anti-Ice Valve · failedNR 2 ENG ANTI ICE COWL VALVE LIGHT ILLUMINATED BRIGHT WITH SWITCH OFF. CONFIRMED FROM PILOT LIGHT ILLUMINATED DURING TAKEOFF/CLIMB. REMOVED & REPLACED NR 2 ENG TAI VALVE REF MM 30 21 11. OPS TESTED OK, REF MM 30 21 00. P/N VERIFIED BY SEAMC. GROUND VERIFIFeb 13, 2009 · N577AS · Boeing 737890 · Air Intake Anti/De-Ice SystemSDR ASAA0954400Cdu · faultedWHILE C/W T/C 78273000 FMC CDU FAULT NR 1 ENG SHORT TERM FAULT RECORDED MSG 73 30311. GROUNDED YES. ACCOMP. FIM TASK 73-24-00-810-813 NO FAULTS LOGGED REF. STEP E 2. PER TABLE 215 ALL VALUES AGREE REF. STEP G (3C). OPS NORMAL.Feb 10, 2009 · N577AS · Boeing 737890 · Fuel Controlling SystemSDR ASAA0954346Gearbox · making metalMATERIAL FOUND IN NR 2 ENGINE AGB/TGB MCD. THIS ACFT RESTRICTED FROM ETOPS PENDING LAB ANALYSIS AND SEAMC / TECH SERVICES REVIEW. GROUNDED YES. LAB ANALYSIS HAS IDENTIFIED THE DEBRIS AS PURE SILVER .0004 THICK LIKELY DERIVED FROM PROTECTIVE PLATING THAT FLAFeb 3, 2009 · N577AS · Boeing 737890 · Accessory GearboxesSDR ASAA0954324Regulator · malfunctionedFAULT CODE 361 070 00. AFTER T/O DUCT PRESS SPLIT 20 PSI. RT PRESSURE VARIABLE FROM 38PSI TO 58PSI. LT PRESSURE STAYED CONSTANT AT 42 PSI. N1 AT CLIMB POWER 97.8%. OAT 08 DEGREES C. ALTITUDE 3000'MSL. WING AND ENG ANTI ICE OFF ISOLATION VALVE AUTO. LT & Jan 27, 2009 · N577AS · Boeing 737890 · Pneumatic Distribution SystemSDR ASAA0954249Unknown · unknownWX RADAR SPOKING INTERMITTENTLY ON ALL MODES AND RANGES AT 10 O'CLOCK POSITION. GROUNDED YES. OPS CK WX RADAR SYS AS PER MM 34-43-00 OPS CK NORMAL. SUCCESSFULLY ACCOMPLISHED GROUND VERIFICATION CK REF MM 34-43-00 WEATHER RADAR OPS NORMAL.Jan 18, 2009 · N577AS · Boeing 737890 · Weather Radar SystemSDR ASAA0954250Fmc · malfunctionedVNAV 1300 FT HIGH AT TOP OF DESCENT. VNAV SLOWED A/C FIRST THEN WENT TO VNAV SPEED. VNAV WORKED FINE AT LOWER ALT. GROUNDED YES. REMOVED AND REPLACED NR 1 FMC REF MM 34 61 02 OPS CHECKED PER MM 34 61 00. PART VERIFIED WITH SEAMC MIKE. VERIFICATION FLIGHTJan 17, 2009 · N577AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA0854085Engine · oil consumptionPER SEAMC NR 2 ENGINE OIL CONSUMPTION OVER THE LIMIT. ACFT RESTRICTED FROM ETOPS SERVICE UNTIL OIL CONSUMPTION IS LOWER THAN LIMIT. GROUNDED YES. PER SEAMC BILL AFTER OIL SERVICING NR 2 ENG OIL CONSUMPTION NOW WITHIN LIMITS FOR ETOPS CONSUMPTION 0.19 THIS RDec 19, 2008 · N577AS · Boeing 737890 · Turbine Engine Oil SystemSDR ASAA0854082Sensor · dirtyROW 6 9 REPORTED VERY HOT SEEMED TO BE UNCONTROLLABLE FROM COCKPIT. GROUNDED YES. BITE TEST BOTH ZONE TEMP. CONTROLS. REF. M.M. 21 61 00. NO FAULTS FOUND. BOTH CABIN TEMPERATURE SENSOR ASSY FILTERS CLOGGED WITH DUST. CLEANED FILTERS. REF. M.M. 21 61 06 10Dec 18, 2008 · N577AS · Boeing 737890 · Cabin Temperature SensorSDR ASAA0854074Engine · oil consumptionNR 1 ENGINE OIL CONSUMPTION OVER THE LIMIT ACFT RESTRICTED FROM ETOPS SERVICE UNTIL OIL CONSUMPTION IS LOWER THAN THE LIMIT GROUNDED YES. ACCOMPLISHED ETOPS INSPECTION PER AMM 71-71-00-21-999 & NO LEAKS NOTED ALSO ACCOMPLISHED OIL DRAIN & VENTS LEAK INSPECTIONDec 17, 2008 · N577AS · Boeing 737890 · Turbine Engine Oil SystemSDR ASAA0854060Engine · surgesON CLIMBOUT OF OAK THROUGH FL 370 THE NR 2 ENGINE BEGAN TO SURGE FOR A FEW SECONDS. N1 EXCEEDED LIMIT (105.0). AUTO THROTTLES DISENGAGED AND NR 2 THRUST LEVER REDUCED TO NR 2 N1 OF 98.0. THIS BROUGHT ALL INDICATIONS TO NORMAL. FLIGHT CONDITIONS WERE CLEAR Dec 16, 2008 · N577AS · Boeing 737890 · Engine (Turbine/Turboprop)SDR ASAA0853976Controller · faultyZONE TEMP ON CONT CB LIGHT ON. QRH FOLLOWED, LIGHT REMAINED ON, WENT OUT WITH RECALL SELECTED REFERENCE AMM FIM TASK 21 62 00. PERFORMED BITE CHECK OF ZONE TEMP CONTROLLER AND RESET OPS NORMAL. AIRCRAFT OKAY FOR SERVICE.Dec 6, 2008 · N577AS · Boeing 737890 · Cabin Temperature ControllerSDR ASAA0853978Idg · leakingNR 1 ENGINE IDG LEAKING OIL FROM SWITCH MOUNTED ON FRONT OF IDG. REMOVED AND REPLACED NR 1 IDG PER AMM 24 11 11 000 801 24 11 11 400 801, OPS CHECK GOOD PER AMM 24 11 00 700 802.Dec 4, 2008 · N577AS · Boeing 737890 · AC Generator-AlternatorSDR ASAA0853887Idg · malfunctionedNR 1 ENGINE IDG FILTER DELTA P POPPED IDG HAS HISTORY 3 TIMES REQUIRES REPLACING. VERIFIED PART NR AND AFFECTIVITY WITH SEAMC ROB. REMOVED AND REPLACED NR 1 ENG IDG AS REQUIRED. RAN ENG LEAK CKD GOOD VOLTS AND FREQS GOOD. ALL WORK DONE IAW AMM 24 11 11 000Nov 27, 2008 · N577AS · Boeing 737890 · AC Generator-AlternatorSDR ASAA0853866Controller · warning lightUPON RECALL AIR COND LT ILLUMINATES AND RIGHT PACK LT ILLUMINATES. PERFORMED FIM TASK 21 62 00. BITE CK PACK ZONE TEMP CONTROLLER. BITE TEST CHECK OK. NO HISTORY PAST 30 NOTED.Nov 21, 2008 · N577AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA0853806Computer · malfunctionedON TAXI OUT IN HNL "FMC DISAGREE" LIGHT ILLUMINATED FOLLOWED QRH. NO HISTORY 10 DAYS PREFORMED FIM 34 61 TASK 835 NO FAULT MESSAGE FAULT INTERMITTENT PER FIM TASK NOTIFIED, GROUND VERIFICATION SUCCESSFUL.Nov 18, 2008 · N577AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA0853725Controller · malfunctionedAUTO FAIL LIGHT AND ALTN LIGHT ILLUMINATED WITH PRESSURIZATION MODE CONTROL SWITCH IN AUTO POSITION. PERFORMED TASK 21 31 00 700 802 ON PRESSURIZATION CONTROL. OPS CHECK NORMAL SYSTEM RESET. VERIFICATION FLIGHT SUCCESSFUL.Nov 8, 2008 · N577AS · Boeing 737890 · Cabin Pressure ControllerSDR ASAA0853755Engine · malfunctionedGE REMOTE DIAGNOSTICS NR 1 ENGINE TREND DATA CONTINUES TO SHOW A GREATER THAN NORMAL EGT MARGIN LOSS. PRIORITY 2 NOTE ETOPS SIGNIFICANT. COMPLETED GAS PATH CLEANING PROCEDURE FOR NR 1 ENG THROUGH STEPS 25 OF AMM 72-00-00-100-804-F00.7. 85034, 30NOV08 ACCOMPLNov 5, 2008 · N577AS · Boeing 737890 · Engine (Turbine/Turboprop)SDR ASAA0853535Oil Filter · faultyFOUND NR 1 ENG IDG DPI POPPED, RESET DPI PER 24 11 41. REMOVED AND REPLACED SCAVENGE AND CHARGE FILTER PER SAME REF. SERVICED TO FULL PER 12 13 21, RAN ENGINE FOR 5 MIN. NO LEAK, STAYS RESET.Sep 26, 2008 · N577AS · Boeing 737890 · AC Generator-AlternatorSDR ASAA0853534Autopilot Sys · malfunctionedDURING AUTOLAND APPROACH AUTOPILOT DID NOT MAINTAIN GLIDE SLOPE. FCC'S FLT FAULT REVIEW SHOWS FOR FLT DISCEP OCCURRED: MAIN ELEC TRIM TRIM RELAY CHAN A MSG 22 1208. PERFORMED FIM 22 13 TASK 818 WITH INTERMITTANT FAULT. SPEED STAB CHAN BITE 20.32 AND LAND VSep 25, 2008 · N577AS · Boeing 737890 · Autopilot SystemSDR ASAA0853527Autoland Sys · malfunctionedPERFORMED AUTOLAND AS REQUESTED. ALL OK UNTIL LAST 40FT AC STARTED GOING LEFT OF CENTERLINE AND TOUCHED DOWN APPROX HALF WAY BETWEEN LEFT RUNWAY EDGE AND CENTERLINE DID NOT GET APPROACH WARN DFCS FFR SHOWS NO FAULTS. PERFORMED FULL LAND VERIFY TEST REF MM 22Sep 23, 2008 · N577AS · Boeing 737890 · Autopilot SystemSDR ASAA0853526Fmc · malfunctionedNO "ACARS" PROMPT ON EITHER FMC ACARS INOP. PERFORM SIM TASK 23 27 00 810 815 OPEN AND RESET C/B FMC C/BS SYS OPS NORMAL AFTER RESET. PERFORMED ACARS OPERATIONAL TEST REF MM 23 27 00, OPS NORMAL. PERFORMED L & R FMC OPERATIONAL TEST, REF MM 34 61 00 OPS NORSep 20, 2008 · N577AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA0853514Warning System · malfunctionedON CLIMBOUT 2000LBS OF FUEL FROM NR 1 TANK TRANSFERRED INTO CENTER TANK. FUEL IMBAL LIGHT ON UPPER DEU FUEL QUANTITY ILLUMUNATED. FUEL X FEED WORKED NORMAL INFLIGHT. FUEL IMBALANCE WAS VERIFIED BY REQUIREMENT OF RUDDER AND AILERON TRIM. PERFORMED SCAVENGE Sep 15, 2008 · N577AS · Boeing 737890 · Fuel Indicating SystemSDR ASAA0853512O-Ring · damagedUPON REMOVAL OF THE NR 1 ENG GEARBOX CHIP DETECTOR FILTER FOUND PIECES OF O-RING PARTICLES. REMOVED AND REPLACED NR 1 ENG LUB UNIT IAW 737NG PT2 MM 79 21 01 400 801 700 STEP G, LEAK CHECK GOOD IAW 737NG PT2 MM 71 00 00 700 301 F00 TEST 3A.Sep 14, 2008 · N577AS · Boeing 737890 · Engine Oil Distribution (Airframe Furnished)SDR ASAA0853511Valve · leakingNR 1 ENGINE HIGH STAGE VALVE LEAKS AT BODY. REMOVED AND REPLACED NR 1 ENG HIGH STAGE VALVE IAW 737NG MM 36 11 06 000 801 STEP B&C AND MM 36 11 06 400 801 STEP E&F, PERFORMED W T W AAR 516368 D D 28DEC08, PERFORMED INSTALL TEST OF VALVE IAW 737NG MM 36 11 06 4Sep 14, 2008 · N577AS · Boeing 737890 · Pneumatic Distribution SystemSDR ASAA0853488Regulator · failedNR 1 ENGINE HIGH STAGE REGULATOR FAILED ENGINE BLEED AIR SYSTEM HEALTH CK. REMOVED AND REPLACED HIGH STAGE REF IAW 737NG MM 36 11 07 000 801 STEP B&C W MM 36 11 07 400 801 STEP E.Sep 13, 2008 · N577AS · Boeing 737890 · Pneumatic Distribution SystemSDR ASAA0853399Indicator · activatedWHILE ACCOMPLISHING TASKCARD 78349013 FOUND APU DELTA P POPPED ACCOMPLISHED APU OIL FILTER INDICATOR SERVICING PER MM 49 91 13.Aug 21, 2008 · N577AS · Boeing 737890 · APU Oil SystemSDR ASAA0853343Fmc · malfunctionedFMC DISAGREE LIGHT CAME ON. RESET FMCS CMPTR 1 & 2 CBS. PERFORMED BITE CHECK OF FMC COMPUTERS L&R PER FIM 34 61 00, NO CURRENT FAULTS NOTED.Aug 18, 2008 · N577AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA0853318Transceiver · failedWX FAIL MESSAGE ILLUMINATED INTERMITTENTLY FOR 15 MIN THEN HARD FAILED SEVERAL MINUTES LATER THE ASSOCIATED PWS FAIL ILLUMINATED, BOTH STAYED ON FOR REMAINDER OF FLT. FOUND WXR RT DEAD, WOULD NOT EVEN TEST. REPLACED WXR R/T REF MM 34-43-41 OPS CK OK. PART VERIAug 3, 2008 · N577AS · Boeing 737890 · Weather Radar SystemSDR ASAA0853109Oil System · lowBOTH ENGINE OIL QUANTITIES LOW NR 1 AT 13 NR 2 AT 14. SERVICED NR 1 ENG WITH 5QT OF OIL. SERVICED NR 2 ENG WITH 5 QT OF OIL.Jun 28, 2008 · N577AS · Boeing 737890 · Turbine Engine Oil SystemSDR ASAA0852872Indicator · malfunctionedAPU OIL FILTER DELTA P INDICATOR EXTENDED. RESET APU OIL FILTER DELTA P INDICATOR. NO CONTAMINATION ON FILTER OR MAGNETIC DRAIN PLUG. NO LEAKS. OP CHECKS GOOD ON RESET.May 3, 2008 · N577AS · Boeing 737890 · APU Oil SystemSDR ASAA0852825Modulating Valve · malfunctionedCABIN TEMPERATURE ZONE CONTROL ANNUNCIATED. REPLACED TEMPERATURE TRIM MODULATING VALVE.Apr 21, 2008 · N577AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA0852814Indicator · activatedLEFTHAND IDG DELTA P INDICATOR FOUND EXTENDED INDICATING CLOGGED FILTER. REPLACED BOTH IDG CHARGE AND SCAVENGE FILTERS. NO FILTER CONTAMINATION NOR OIL DISCOLORATION NOTED.Apr 12, 2008 · N577AS · Boeing 737890 · AC Generator-AlternatorSDR ASAA0852831Skin · damagedREF L P 6418789 BIRD STRIKE RIGHT WING REQUIRES REPAIR. BIRD STRIKE RIGHT WING REF TO L P 6418789 REPAIRED IAW B737 800 SRM CH 57 41 01AND BOEING DRAWING 116A4521.Apr 6, 2008 · N577AS · Boeing 737890 · Wing, Plate/SkinSDR ASAA0852807Window · faultyR1 FOGS UP & FORMS FROST ON THE LOWER INNER CORNER ABOUT 10" UP & 4" FROM THE CORNER. VERIFIED RT FRONT INBOARD SIDE OF WINDOW HAS ICED OVER. CHECKED WINDOW SENSOR READINGS. FRONT RT=326 OHMS AT PIN 13 TO 26. SENSOR READS 396 OHMS. REPLACED R1 WINDOW. OPApr 4, 2008 · N577AS · Boeing 737890 · Flight Compartment WindowsSDR ASAA0852699Filter · cloggedAPU LUBE FILTER INDICATOR POPPED. REPLACED APU LUBE FILTER ELEMENT. LEAK CHECK GOOD.Mar 8, 2008 · N577AS · Boeing 737890 · APU Oil SystemSDR ASAA0852682Filter · cloggedMAINTENANCE CONTROL REQUEST TO INSPECT APU OIL FILTER DELTA P INDICATOR. DELTA P INDICATOR IS INDEED POPPED. REMOVED & REPLACED FILTER & DELTA P INDICATOR. OP & LEAK CHECKS OK.Feb 26, 2008 · N577AS · Boeing 737890 · APU Oil SystemSDR ASAA0852681Filter · cloggedAPU OIL FILTER DELTA P POPPED. REPLACED APU OIL FILTER. GROUND VERIFICATION ACCOMPLISHED DELTA P REMAINS IN.Feb 26, 2008 · N577AS · Boeing 737890 · APU Oil SystemSDR ASAA0852671Symbol Generator · malfunctionedNR 2 GENERATOR "OFF BUSS" LIGHT SYMBOLOGY INVERTED. CORRECTED NR 2 GENERATOR "OFF BUSS" ANNUNCIATOR FORMAT.Feb 25, 2008 · N577AS · Boeing 737890 · AC Indicating SystemSDR ASAA0852644Computer · malfunctionedDEPARTING SEA WHEN V NAV WAS REQUESTED THE SINGLE ENGINE CLIMB PAGE WAS ENGAGED. SELECTED BOTH ENGINES PAGE AND DEPARTED NORMALLY. BITE CHECK OF FMC'S SHOWS NO FAULTS, HAS NO RELATED HISTORY. REQUEST FLIGHT CREWS MONITOR FMS IN V NAV MODE.Feb 24, 2008 · N577AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA0852639Autoland Sys · malfunctionedAUTOLAND EVAL TOUCHDOWN WELL LEFT OF CENTERLINE APPROXIMATELY 37'. ACCOMPLISHED LAND VERIFY TEST BITE GROUP 49. ALL TESTS PASS (REF AMM 22 11 00 201). AIRCRAFT REMAINS CATIIIA HGS ONLY.Feb 20, 2008 · N577AS · Boeing 737890 · Autopilot SystemSDR ASAA0852638Idg · defectiveFOLLOW UP TO FREQUENT SERVICING OF NR 2 IDG. ACCOMPLISH IDG STATIC LEAK CHECK. REPEAT LEAK TEST TO ELIMINATE INTERNAL AIR OIL OR FUEL OIL COOLER LEAKS. IF NO EXTERNAL LEAKS TO IDG FOUND REPLACE IDG. PERFORMED IDG STATIC LEAK CHECK. IDG SHOWS NO SIGN OF INFeb 15, 2008 · N577AS · Boeing 737890 · AC Generator-AlternatorSDR ASAA0852593Control Panel · faultyN1 INDICATOR LIGHTS ON BOTTOM OF MCP ARE INOP. RELAMPED MCP GROUP 70 & INTERACTIVE TESTS PASSED. REPLACED DFC MODE CNTL PNL. PERFORMED "LAND VERIFY" AND HGS SYSTEM TESTS. NO DEFECTS.Feb 15, 2008 · N577AS · Boeing 737890 · Autopilot SystemSDR ASAA0852542Bleed Valve · faultyTHE "DUAL BLEED" LIGHT ILLUMINATED OUT OF 13000'. FLICKERED ON & OFF. ON FINAL APPROACH REMAINED ILLUMINATED UNTIL REACHING THE GATE. MASTER CAUTION FLICKERED BUT RT SIX PACK DID NOT ILLUMINATE. FOLLOWED FIM 49 51 TASK 801. REPLACED BLEED AIR VALVE. ACCOFeb 9, 2008 · N577AS · Boeing 737890 · APU Bleed Air SystemSDR ASAA0852476Coupling · leakingFOLLOW UP TO FREQUENT NR 2 IDG SERVICING. ACCOMPLISHED TSR 0811692. CLEANED ALL LUBE CONNECTIONS PLUMBING SERVICE FITTINGS & VENT VALVE. NO LEAKS NOTED AT ENGINE IDLE. REPLACED FILL PORT AS REQUESTED BY TECH SERVICES.Jan 14, 2008 · N577AS · Boeing 737890 · AC Generator-AlternatorSDR ASAA0852475Antenna · delaminatedHF ANTENNA ABRASION COVERING DELAMINATING. VISUALLY INSP'D FIBERGLASS STRAP SURFACE. NO DEFECTS NOTED. APPLIED PRIMER & EROSION PROTECTION COATING TO HF ANTENNA. ACCOMPLISHED EA 5530 01146 OPTION 3. CREATED DEFERRAL TO REPLACE CAP COAT EROSION PROTECTION Jan 14, 2008 · N577AS · Boeing 737890 · HF Communications SystemSDR ASAA0852471Sensor · faultyFIVE MINUTES AFTER REACHING FL350 NOTICED LARGE SPLIT IN DUCT PRESSURE. LEFT = 15PSI RIGHT = 45PSI. BEGAN RETURN TO HNL. THIRTY MINUTES LATER LT BLEED TRIP OFF LIGHT & WOULD NOT RESET. REMOVED AND REPLACED 390 SENSOR 450 THERMOSTAT HIGH STAGE VALVE HIGH STJan 11, 2008 · N577AS · Boeing 737890 · Pneumatic Indicating SystemSDR ASAA0852453Autoland Sys · malfunctionedDURING AUTO LAND EVALUATION THE RIGHT MAIN LANDING GEAR TOUCHED DOWN TO THE LEFT OF THE RUNWAY CENTERLINE. EVALUATION UNSATISFACTORY. PERFORMED FIM 22 11 TASK 825. NO FAULTS LOGGED ON EITHER FCC. PERFORMED LAND VERIFY TEST PER FIM 22 11 00 TASKS 700 801 WIJan 3, 2008 · N577AS · Boeing 737890 · Autopilot SystemSDR ASAA0852452Warning System · malfunctionedON AFTER START RECALL MASTER CAUTION STAYED ON WITH AIR COND ZONE TEMP ON OVERHEAD PANEL. UNABLE TO DUPLICATE. BITE TEST GOOD (REF FIM21 62 TASK 832). NO HISTORY LAST 30 DAYS.Jan 2, 2008 · N577AS · Boeing 737890 · Central WarningSDR ASAA0852449Fmc · malfunctionedFMC DISAGREE FAULT MESSAGE ON CAPT'S & F/O'S DISPLAYS. RESET NR 1 & NR 2 FMC'S CIRCUIT BREAKERS. FMC'S CHECK OK (REF FIM34 61 TASK 835).Jan 2, 2008 · N577AS · Boeing 737890 · Flight Management Computing Hardware System
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