N557AS

Service difficulty reports · 525

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 = 'N557AS' 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 ASAA2018020423498Floor Support · gougedBS 312 - 328, LBL 10, FLOOR SUPPORT FOUND GOUGED UNDER THE OTBD FLANGE. ACFT GROUNDED. REMOVED AND REPLACED FLOOR SUPPORT IAW DWG 141A5400, AND SRM 51-40-02.Feb 4, 2018 · N557AS · Boeing 737890 · Fuselage Miscellaneous StructureSDR ASAA2018020423497Angle · corrodedMAIN CABIN R1 DOOR LOWER SILL AREA ANGLE WAS FOUND CORRODED AT A PREVIOUS BLEND. ACFT GROUNDED. FOUND TO BE BEYOND THE LIMITS IAW IAW SRM 53-10-15-1A-1. REMOVED AND REPLACED THE ANGLE IAW SRM 51-40-02, AND DWG 141A8310 REV 10.Feb 4, 2018 · N557AS · Boeing 737890 · Fuselage Miscellaneous StructureSDR ASAA2018020423493Channel · corrodedMAIN CABIN R1 DOOR MOP SILL CORRODED AT BS 328. ACFT GROUNDED. FOUND TO BE BEYOND THE LIMITS IAW SRM 53-10-15-1A-1. REMOVED AND REPLACED IAW SRM 51-40-02, DWG 143A8310, REV L.Feb 4, 2018 · N557AS · Boeing 737890 · Fuselage Miscellaneous StructureSDR ASAA2018020423444Intercostal · crackedCABIN STA 312-328 RBL 28 INTERCOSTAL CRACKED UPPER FLANGE. GROUNDED - YES. REMOVED AND REPLACED INTERCOSTAL P/N 141A5410U12 AT FS 312-328 RBL 28 IAW BAC DWG 141A5400 REV A.Feb 4, 2018 · N557AS · Boeing 737890 · Fuselage Miscellaneous StructureSDR ASAA2018020423443Floor Support · crackedCABIN, BS 312 - 328, LBL 46 FLOOR SUPPORT FOUND CRACKED IN THE UPPER FLANGE. ACFT GROUNDED. REMOVED AND REPLACED THE THE FLOOR SUPPORT IAW DWG 141A5400, REV A.Feb 4, 2018 · N557AS · Boeing 737890 · Fuselage Miscellaneous StructureSDR ASAA2018012523306Pump · failedTANK NR 2 FWD BOOST PUMP HAD LOW PRESSURE, LIGHT ILLUMINATED. ACFT GROUNDED. PERFORMED FIM 28-22 TASK 806. REMOVED THE CONNECTOR FROM THE NR 2 FWD FUEL BOOST PUMP. RANG OUT THE PUMP. FOUND THE PUMP BAD. DISCONNECTED THE NR 2 AFT FUEL BOOST PUMP RANG OUTJan 25, 2018 · N557AS · Boeing 737890 · Fuel Boost PumpSDR ASAA2018012223291Igniter · failedNR 2 ENGINE WOULD NOT START WITH LEFT IGNITION. SUCESSFUL START WITH RIGHT IGNITION. ACFT GROUNDED. REPLACED THE NR 2 ENGINE LEFT EXCITER BOX IAW AMM 74-11-01. COMPLETED IGNITION SYSTEM TEST TASK 74-00-00. OPS CHECKED GOOD. REPLACED THE LEFT MAIN IGNITERJan 22, 2018 · N557AS · Boeing 737890 · Spark Plug/IgniterSDR ASAA2018012223274Switch · failedTHE NR 2 ENGINE DID NOT START WITH IGNITION LT. STARTED WITH IGN RT. ACFT GROUNDED. SWAPPED EXCITER LEADS FROM LEFT TO RIGHT, LEFT OPS NORMAL, RIGHT INOPERATIVE. RETURNED TO ORIGINAL POSITIONS, NOW BOTH SIDES OPS NORMAL, NO FAULTS ON EEC. REMOVED AND REPJan 22, 2018 · N557AS · Boeing 737890 · Engine Starting SystemSDR ASAA2018011823241Oil System · lowAPU MAINT BLUE LITE CAME ON DURING START. GROUNDED - YES. ACCOMPLISHED FIM 49-90 TASK 804. PERFORMED APU BITE CK FOUND FAULT 49-91227 OIL QTY LOW. CKD APU OIL SIGHT GLASS QTY LOW. ADDED 1.5 QTS REF AMM 12-13-31-610-803. RAN APU BLUE LIGHT OFF.Jan 18, 2018 · N557AS · Boeing 737890 · APU Oil SystemSDR ASAA2018011223155Unknown · unknownHEADING BUG WORKS INTERMITENTLY, VERBAL FROM CREW HEADING SELECT KNOB WAS INTERMITENT. ACFT GROUNDED. MANUALLY OPERATED MCP HEADING SELECT KNOB THRU ALL HEADINGS, ALL DIGITS AND DU'S DISPLAY NORMAL. CANNOT DUPLICATE DISCREPANCY. ACCOMPLISHED DFCS BIT CHEJan 12, 2018 · N557AS · Boeing 737890 · Autopilot SystemSDR ASAA2018010823103Probe · failedCREW REPORTED THE TEMP PROBE LIGHT ILLUMINATED. ACFT GROUNDED. REMOVED AND REPLACED TAT PROBE IAW AMM 34-21-06 OPS CHECKED GOOD.Jan 8, 2018 · N557AS · Boeing 737890 · Outside Air Temperature Indicator/SensorSDR ASAA2017113022741Light · malfunctionedPRESSURIZATION PANEL LIGHTS WILL NOT DIM. GROUNDED - YES. UPON CYCLING ACFT POWER, PRESSURIZATION CONTROL PANEL LIGHTING OPERATES NORMAL. BRIGHT, DIM & MASTER DIM AND TEST ALL NORMAL. AS PRECAUTIONARY, REMOVED AND REPLACED CABIN PRESSURE CONTROL PANEL PER B737Nov 30, 2017 · N557AS · Boeing 737890 · Cabin Pressure Control SystemSDR ASAA2017112922735Fmc · unknownAFTER LANDING VTK FLAG ON F/O SIDE FOR 45 SECONDS FOLLOWED BY SINGLE FMC. OPS MESSAGES BOTH WENT AWAY. GROUNDED - YES. ACCOMPLISHED FMC BITE CHECK PER B737-800 FIM 34-61 TASK 801 ON BOTH LEFT & RIGHT FMCS. NO FAULT FOUND. VTK NUISANCE ERROR, REF B737-800 AMM 3Nov 29, 2017 · N557AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2017111722631Autothrottle Sys · malfunctionedAUTO THROTTLE WILL NOT REMAIN ENGAGED DISCONNECTS WHEN RE-ENGAGED. NOTED NR 1 THRUST LEVER MOVES, NR 2 LEVER DOES NOT. THEN DISCONNECT OCCURRED. GROUNDED - YES. PERFORMED AUTOTHROTTLE BITE REF FIM 22-31 TASK 801. FOUND FAULT 22-31688 ASM 2 FAULT ON LEG 8. NO ONov 17, 2017 · N557AS · Boeing 737890 · Auto Throttle SystemSDR ASAA2017110522518Wire Harness · faultyFOLLOW-UP TO HISTORY OF P18-3 A6 ANTI-ICE & RAIN ENG 1, ENG & WING CONTROL CB TRIPPING GROUNDED - YES. PERFORMED REQUESTED RING-OUTS OF THE NR 1 ENGINE WIRING BETWEEN GND WTAI SOLENOID VALVE AND P5-11 PANEL. NO DEFECTS NOTED. AIRCRAFT RETURNED TO NORMAL CONFIGNov 5, 2017 · N557AS · Boeing 737890 · Ice/Rain Protection System WiringSDR ASAA2017110522428Anti-Ice Valve · failedLEFT COWL VALVE OPEN LIGHT WILL NOT ILLUMINATE WITH ENGINE ANTI-ICE SWITCH ON, OR DURING LIGHT TESTS. FORWARD PANEL ANNUNCIATOR INDICATES ANTI-ICE IS WORKING NORMALLY. ACFT GROUNDED. HAS A HISTORY. REPLACED THE NR 1 ENGINE COWL ANTI ICE VALVE. OPS & LEAK CNov 5, 2017 · N557AS · Boeing 737890 · Engine Anti-Icing SystemSDR ASAA2017110522423Autoland Sys · malfunctionedDURING AUTOLAND, RIGHT MAIN LANDING GEAR TOUCHED DOWN LEFT OF CENTER LINE. ACFT GROUNDED. ACCOMPLISHED ALL BITE LIBRARY TESTS FOR CHANNEL A & B IAW AMM 22-11-00-740-806 AND FCC LRU REPLACEMENT TEST FOR FCC IAW AMM 22-11-33-400-801 AND HGS OPERATIONAL TEST IANov 5, 2017 · N557AS · Boeing 737890 · Autopilot SystemSDR ASAA2017102822377Egt Indication · faultyDURING ACCOMPLISHMENT OF TASK CARD #78273000 FOUND FAULT 77-20862 THE BOTTOM LEFT EGT SIGNAL (T495S3) IS OUT OF RANGE. ECONOMIC FAULT. DEFERRED PER T/C 78273000 IN THE NR 2 ENGINE. GROUNDED - YES. PERFORMED FMC CDU ENGINE FAULT TASK CARD 78273000. #2 ENGINE HOct 28, 2017 · N557AS · Boeing 737890 · Engine EGT/TIT Indicating SystemSDR ASAA2017101722243Display · malfunctionedCAPTAIN'S FMC CDU BLANK. ACFT GROUNDED. FIM 34-61, TASK 804, CYCLED FMC CDU CIRCUIT BREAKER ON P18 PANEL, CAPTAIN'S FMC CDU DISPLAY RETURNED TO NORMAL NO HISTORY PAST 30 DAYS.Oct 17, 2017 · N557AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2017092222021Switch · faultedAFTER LANDING THE NR 1 THRUST REVERSER LEVER LOCKED UP AND WOULD NOT RELEASE FROM 1ST DETENT. NR 2 THRUST REVERSER OPERATED NORMALLY. SHORTLY AFTER LANDING, THE NR 1 THRUST REVERSER LIGHT ON OVERHEAD PANEL ILLUMINATED. NR 1 THRUST REVERSER LIGHT REMAIN ILLSep 22, 2017 · N557AS · Boeing 737890 · Auto Throttle SystemSDR ASAA2017091021877Seal · missingWHILE ACCOMPLISHING TASK CARD 78472002 FOR FAN BLADE LUBRICATION, FOUND PLATFORMS MISSING ELASTOMER SEALS IAW AMM 72-21-02-200-801-F00 OVER LIMIT. ACFT GROUNDED. REMOVED AND REPLACED THE SEALS IAW TASK CARD 78472002.Sep 10, 2017 · N557AS · Boeing 737890 · Turbine Engine Air Inlet SectionSDR ASAA2017091021876Shim · wornWHILE ACCOMPLISHING TASK CARD 78472002 FOR FAN LUBRICATION, FOUND FAN BLADE SHIMS WORN ON THE NR 2 ENGINE. ACFT GROUNDED. REMOVED AND REPLACED THE FAN BLADE SHIMS IAW TASK CARD 78472002.Sep 10, 2017 · N557AS · Boeing 737890 · Turbine Engine Air Inlet SectionSDR ASAA2017090721891Probe · faultedFOUND MESSAGE 77-20862 FOR THE NR 2 ENGINE BOTTOM LEFT EGT SIGNAL T495S3 IS OUT OF RANGE, ECONOMIC FAULT. ACFT GROUNDED. ACCOMPLISHED FIM 77-21, TASK 803. PERFORMED INPUT MONITORING OF THE T49.5 SYSTEM OF THE NR 2 ENGINE. FOUND FAULT CODE 77-20862 ON EVERYSep 7, 2017 · N557AS · Boeing 737890 · Engine Temperature Indicating SystemSDR ASAA2017081621654Fmc · false indicationVTK DISPLAYED INFLIGHT MOMENTARILY AND FULLY ILLUMINATED ON CAPTAIN & F/O DISPLAY ON BOTH FMC BLANKED AND TURNED BACK ON AFTER 2 MINUTES. ACFT GROUNDED. ACCOMPLISHED FMC BITE IAW FIM 34-6I, TASK 801 ON BOTH LT & RT FMCS NO DISCREPANCIES NOTED. DETERMINED IND Aug 16, 2017 · N557AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2017072221444Fault Code · activatedDURING INSPECTION, FOUND THE NR 2 ENGINE BOTTOM LEFT EGT SIGNAL (T495S3) IS OUT OF RANGE, ECONOMIC FAULT. ACFT GROUNDED. ACCOMPLISHED T/C 78273000. NO CURRENT FAULTS OR FAULTS IN HISTORY. T49.5 TEMPS ALL WITHIN LIMITS. ON GVI OF ENGINE CONNECTORS, FOUND J9 Jul 22, 2017 · N557AS · Boeing 737890 · Engine Temperature Indicating SystemSDR ASAA2017071121343Transceiver · failedWEATHER RADAR FAILED INDICATION ON FIRST OFFICER'S NAVIGATION DISPLAY. ACFT GROUNDED. DEU BITE SHOWS THE WEATHER RADAR BUSS NR 2 AND WEATHER RADAR FAIL FAULTS. REPLACED THE WEATHER RADAR TRANSCEIVER IAW AMM 34-43-00-710. GROUND TESTED GOOD.Jul 11, 2017 · N557AS · Boeing 737890 · Weather Radar SystemSDR ASAA2017070221246Radar · unknownFIRST OFFICER`S WEATHER RADAR FAILED. CYCLED, NO IMPROVEMENT. ACFT GROUNDED. THE WEATHER OPS CHECKED GOOD IAW AMM 34-43-00.Jul 2, 2017 · N557AS · Boeing 737890 · Weather Radar SystemSDR ASAA2017062721304Wire Harness · shortedGE DIAGNOSTICS REPORTS #2 ENGINE TREND DATA SHOWS A SHIFT IN EGT HOT DAY MARGIN, ALL OTHER PARAMETERS NORMAL. EGT INDICATION SYSTEM ERRORS ARE SUSPECT. GROUNDED - YES. PERFORMED EEC BITE TEST ON #2 ENGINE, REF B737-800 AMM 73-21-00-740-803-F00. FOUND FAULTS 77Jun 27, 2017 · N557AS · Boeing 737890 · Engine Indicating System WiringSDR ASAA2017062721221Transceiver · unsecureWEATHER RADAR FAILED AMBER MESSAGE DISPLAYED ON FIRST OFFICER SIDE. CAPTAIN`S RADAR WORKS NORMAL. ACFT GROUNDED. CONFIRMED FAULT. FOUND RADAR TRANSCEIVER NOT SECURED ON MOUNT. PULLED & RESET TWO CIRCUIT BREAKERS. SECURED IAW AMM 34-43-41, GROUND FUNCTIONAJun 27, 2017 · N557AS · Boeing 737890 · Weather Radar SystemSDR ASAA2017061521088Wire Harness · shortedWHILE ACCOMPLISHING T/C 78273000 NR2 ENGINE 77-20862, THE BOTTOM LEFT EGT SIGNAL T495S3 IS OUT OF RANGE, LONG TERM FAULT AND NR 2 ENGINE 77-20872 THE TOP LEFT EGT SIGNAL T495S4 IS OUT OF RANGE, LONG TERM FAULT. ACFT GROUNDED. PERFORMED EEC BITE TEST ON NR 2 EJun 15, 2017 · N557AS · Boeing 737890 · Engine Indicating System WiringSDR ASAA2017061421063Actuator · faultedLEFT PACK LIGHT COMES ON WITH RECALL, EXTINGUISHES WHEN RESET. ACFT GROUNDED. ACCOMPLISHED LT PZTC BITE TEST IAW AMM 21-61-00. FOUND THE LT INLET ACTUATOR FAULT. REPLACED LT INLET ACTUATOR IAW AMM 21-51-21, OPS CHECKED GOOD.Jun 14, 2017 · N557AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA2017061321062Control Valve · malfunctionedLEFT PACK LIGHT COMES ON WITH RECALL. EXTINGUISHES WHEN RESET. ACFT GROUNDED. LT PACK TEMP CONTROL SYS INOPERATIVE. ZONE TEMP CONT LOGGED RAM AIR ACTUATOR. BITE TESTED GOOD.Jun 13, 2017 · N557AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA2017061221055Fmc · malfunctionedRIGHT FMC FAILED. ACFT GROUNDED. PERFORMED FIM 34-61 TASK 801, FMC SYSTEM BITE PROCEDURE. NO DISCREPANCY NOTED. OPS NORMAL.Jun 12, 2017 · N557AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2017060320948Sensor · failedLEFT FWD WINDOW HEAT OVERHEAT LIGHT ILLUMINATED, FOLLOWED QRH LIGHT WOULD NOT RESET. ACFT GROUNDED. REMOVED THE LEFT FRONT WHCU IAW AMM 30-41-11. ACCOMPLISHED FIM 30-41 TASK 812 E. (3), (5) AND F. (2) NO WIRING DEFECTS NOTED. ACCOMPLISHED AMM 30-41-21-760-Jun 3, 2017 · N557AS · Boeing 737890 · Windshield/Door Rain/Ice RemovalSDR ASAA2017052520908Wire Harness · damagedFOUND ECONOMIC FAULT CODE 77-20862 BOTTOM LEFT EGT SIGNAL OUT OF RANGE ON THE NR 2 ENGINE. ACFT GROUNDED. PERFORMED EEC BITE TEST ON THE NR 2 ENGINE IAW AMM 73-21-00-740-803-F00. FOUND FAULTS 77-20862 AND 77-020872 STILL ACTIVE, ALSO T49.5 S3 PROBE SHOWED DMay 25, 2017 · N557AS · Boeing 737890 · Engine Indicating System WiringSDR ASAA2017040720398Battery Pack · dischargedFOUR INTERIOR EMERGENCY OVERHEAD BIN LIGHT INOPERATIVE ROW 17R TO 24R. ACFT GROUNDED. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY BATTERY PACK IAW AMM 33-51-06-960-805. OPS CHECKED GOOD.Apr 7, 2017 · N557AS · Boeing 737890 · Emergency LightingSDR ASAA2017031420174Warning System · false activationSTAB OUT OF TRIM LIGHT ILLUMINATED DURING CLIMB. AUTO-PILOT TRIM NOT WORKING PROPERLY. MAIN ELECTRIC TRIM WORKS NORMALLY. GROUNDED - YES. PERFORMED GVI ON STABILIZER JACK SCREW, NO FOREIGN OBJECT FOUND. PERFORMED SPEED/STAB TRIM TEST GROUP 32 THREE TIMES, NO DMar 14, 2017 · N557AS · Boeing 737890 · Stabilizer Position IndicatingSDR ASAA2017030720077Battery Pack · failedWHILE PERFORMING T/C 78233001, FOUND THE L2 DOOR BATTERY PACK FAULTY AS WELL AS BOTH LEFT AND RIGHT AFT OVERWING EXIT BATTERY PACKS FAULTY. ACFT GROUNDED. REMOVED AND REPLACED THE BATTERY PACK IAW AMM 33-51-06-960-805. OPS CHECKED OK.Mar 7, 2017 · N557AS · Boeing 737890 · Emergency LightingSDR ASAA2017021719859Light · unsecureCREW REPORTED MID-CABIN EMERGENCY LIGHT CAME LOOSE. ACFT GROUNDED. SECURED THE LIGHT IAW AMM 33-51-15.Feb 17, 2017 · N557AS · Boeing 737890 · Emergency LightingSDR ASAA2017011319368Compensator · failedPER T/C NG-28FCD-18088-1 FQIS-NR 1 TANK AND COMPENSATOR UNIT TESTING. FOUND F9 (TANK UNIT OUT OF LIMITS). GROUNDED - YES. REMOVED AND REPLACED F9 TANK UNIT REF AMM 28-41-21. FQIS SYSTEM TEST PASSED AND NO FAULTS REF AMM 28-41-00. FUEL ACCESS PANELS CHECK NO LEJan 13, 2017 · N557AS · Boeing 737890 · Fuel Indicating SystemSDR ASAA2017010119206Drain Mast · crackedAPU DRAIN MAST HAS EXTENSIVE CRACKING AROUND ROOT FILLET AND DELAMINATION OF THE LEADING EDGE. GROUNDED - YES. REMOVED AND REPLACED DAMAGED APU DRAIN MAST PER REF AMM 28-25-07-020-801 AND 28-25-07-420-801.Jan 1, 2017 · N557AS · Boeing 737890 · Aircraft Fuel Distribution SystemSDR ASAA2017010119197Fan · failedCONT CAB OFF TEMP KNOB OFF ONLY WAY TO COOL FLT DECK 47 DEGREES C STAYED AT WHEN ON COLD OR AUTO. GROUNDED - YES. COCKPIT ZONE TEMP SENSOR FAN IS INOPERATIVE, C/B IS IN. REPLACED CONTROL CAB TEMP SENSOR FAN REF AMM 21-61-11. OPS NORMAL REF AMM 21-61-00. CONTROJan 1, 2017 · N557AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA2016121519046Floor Panel · damagedAFT CARGO FLOOR PANEL DAMAGED. ACFT GROUNDED. FABRICATED A NEW FLOOR PANEL IAW SRM 51-30-01-0G-0 AND DWG 453A2610.Dec 15, 2016 · N557AS · Boeing 737890 · Fuselage Floor PanelSDR ASAA2016121421271Angle · crackedAFT CARGO BAY, RT ZEE ANGLE CRACKED BS 747. ACFT GROUNDED. REPAIRED THE ZEE ANGLE IAW SRM 53-00-53-2R-5, BETWEEN BS 747 AND 787.Dec 14, 2016 · N557AS · Boeing 737890 · Fuselage Miscellaneous StructureSDR ASAA2016121419044Floor Panel · damagedAFT CARGO FLOOR PANEL DAMAGED. ACFT GROUNDED. FABRICATED A NEW FLOOR PANEL IAW SRM 51-30-01-0G-0 AND DWG 4532610.Dec 14, 2016 · N557AS · Boeing 737890 · Fuselage Floor PanelSDR ASAA2016120518944Compensator · out of limitsNR 2 MAIN FUEL TANK FAILS COMPENSATOR AND TANK UNIT TEST IAW AMM 28-41-21-710-801. ACFT GROUNDED. REPLACED COMPENSATOR PROBE F15R & TANK UNITS F1R, F2R, F3R, F8R, F9R, F10R, & F11R, IAW AMM 28-41-21. FQIS OPS NORMAL IAW AMM 28-41-00. DRY COMPENSATOR READING 5Dec 5, 2016 · N557AS · Boeing 737890 · Fuel Indicating SystemSDR ASAA2016113018896Generator · failedDURING TAXI IN, APU START ATTEMPTED, FAULT LIGHT ILLUMINATED. APU DID NOT START. QRM COMPLETED. APU FAILED TO START ON SUBSEQUENT RESTART ATTEMPTS. GROUNDED - YES. REMOVED AND REPLACED APU STARTER-GENERATOR IAW B737-800 AMM 49-41-21. OPS CK AND LEAK CK GOOD. NNov 30, 2016 · N557AS · Boeing 737890 · AC Generator-AlternatorSDR ASAA2016112918885Gcu · failedAPU GENERATOR WILL NOT COME ONLINE. SHOWS NO FREQUENCIES OR VOLTS. ACFT GROUNDED. REMOVED AND REPLACED APU GCU IAW AMM 24-21-81/401. APU GCU BITE TEST PASSED. APU AC GEN AND CONTROL SYSTEM OPS TESTED NORMAL IAW AMM TASK 24-21-00-700-803.Nov 29, 2016 · N557AS · Boeing 737890 · AC Generator-AlternatorSDR ASAA2016112818872Module · failedSTAB OUT OF TRIM LIGHT CAME ON AT FL320. RAN QRC/QRH. AUTOPILOT NOT TRIMMING. ELECTRIC TRIM WORKED NORMALLY. ACFT GROUNDED. VERBAL FROM CREW AUTOPILOT B IN CMD, DFCS FFR SHOWS NO PREVIOUS FLIGHT FAULT FOR CH "A", CH "B" SHOWS MESSAGE 22-11830 FOR PREVIOUS FLIGNov 28, 2016 · N557AS · Boeing 737890 · Autopilot SystemSDR ASAA2016112718847Control Unit · out of toleranceNR 1 MAIN TANK FUEL QTY FAILS SYSTEM TEST, IAW AMM TASK 28-410-00-730-801. ACFT GROUNDED. REPLACED NR 1 TANK UNITS F1, F3, F4, F7, F8, F9, F10 IAW AMM 28-41-21-400-801. FQIS TEST GOOD, NR 1 DRY COMP = 58.00 NR 1 TANK UNITS = 395.7 IAW AMM 28-41-00-730-801.Nov 27, 2016 · N557AS · Boeing 737890 · Fuel Indicating System
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