Boeing 787-9

Service difficulty reports · 1,591

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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 aircraft_model_key = '7879'
  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 CALA2020120201320Bezel · crackedG5 GALLEY LT FWD WALL MOUNTED EMERGENCY LIGHTS BEZEL FOUND CRACK. REPLACED G5 GALLEY LT FWD EMERGENCY LT BEZEL. PERFORMED CONDITION CHECK AND INSTALLATION TEST, FOUND NORMAL.Dec 2, 2020 · N26952 · Boeing 7879 · Emergency LightingSDR CALA2020120201319Bezel · crackedG5 GALLEY LT AFT WALL MOUNTED EMERGENCY LIGHTS BEZEL FOUND CRACK. REPLACED G5 GALLEY LT AFT EMERGENCY LIGHT BEZEL. PERFORMED CONDITION CHECK AND INSTALLATION TEST, FOUND NORMAL.Dec 2, 2020 · N26952 · Boeing 7879 · Emergency LightingSDR CALA2020120201313Light · crackedG5 GALLEY RT SIDEWALL AFT EMERGENCY LT FOUND CRACKED, REFER TO NON-ROUTINE NR 9420077. REPLACED G5 GALLEY RT SIDEWALL AFT EMERGENCY LIGHT. PERFORMED CONDITION CHECK & INSTALLATION TEST FOUND NORMAL, AS PER AMM 33-51- 06-00A-520A/720A REV 142.Nov 30, 2020 · N26952 · Boeing 7879 · Emergency LightingSDR CALA2020120201312Light · crackedG5 GALLEY RT SIDEWALL FWD EMERGENCY LT FOUND CRACKED, REFER TO NON-ROUTINE NR 9420062. REPLACED G5 GALLEY RT SIDEWALL FWD EMERGENCY LIGHT. PERFORMED CONDITION CHECK & INSTALLATION TEST FOUND NORMAL, AS PER AMM 33-51-06-00A-520A/720A REV 142.Nov 30, 2020 · N26952 · Boeing 7879 · Emergency LightingSDR CALA2020113001309Sign · inoperativeR1 DOOR AFT EXIT SIGN FOUND MALFUNCTION, REF TO NON-ROUTINE NR 9419567. SPEC NR B787-33-3-0002. REPLACED R1 DOOR AFT EXIT IDENTIFIER SIGN. PERFORMED CONDITION CHECK & INSTALLATION TEST FOUND NORMAL, AS PER AMM 33-51-03-00A-520 A/720A REV 142.Nov 27, 2020 · N26952 · Boeing 7879 · Emergency LightingSDR CALA2020113001308Terminal · brokenSEAT 6D EMERGENCY LT FOUND TERMINAL BROKEN REF NON-ROUTINE NR 9420737, ORIGINATED BY EMP V903686, SPEC NO.B787-33-3-0002. SEAT 6D EMERGENCY LIGHT TERMINAL REPLACED. EMERGENCY LIGHT OPERATIONS TEST FOUND NORMAL, REF AMM 33-51-06-00A-720A REV 142, SWPM 20-30-1Nov 27, 2020 · N26952 · Boeing 7879 · Light System WiringSDR CALA2020112701307Light · crackedG9 GALLEY LT SIDEWALL AFT EMERGENCY LT FOUND CRACKED, REFER TO NON-ROUTINE NR 9420061. SPEC NR B787-33-3-0002. REPLACED G9 GALLEY LT SIDEWALL AFT EMERGENCY LIGHT. PERFORMED INSTALLATION TEST FOUND NORMAL, AS PER AMM 33-51-06-00A-520A/720A REV 142.Nov 27, 2020 · N26952 · Boeing 7879 · Emergency LightingSDR CALA2020112701306Light · inoperativeOFCR LT SIDEWALL FWD EMERGENCY LT FOUND CRACKED, REFER TO NON- ROUTINE NR 9420065. SPEC NR B787- 33-3-0002. REPLACED OFCR LT SIDEWALL FWD EMERGENCY LIGHT, PERFORMED CONDITION CHECK & INSTALLATION TEST FOUND NORMAL, AS PER AMM 33-51- 06-00A-520A/720A REV 142.Nov 26, 2020 · N26952 · Boeing 7879 · Emergency LightingSDR CALA2020112701305Light · inoperativeG9 GALLEY RT SIDEWALL AFT EMERGENCY LIGHT FOUND CRACKED, REFER TO NON-ROUTINE NR 9420076. SPEC NR B787-33-3-0002. REPLACED G9 GALLEY RT SIDEWALL AFT EMERGENCY LIGHT. PERFORMED CONDITION CHECK & INSTALLATION TEST FOUND NORMAL, AS PER AMM 33-51- 06-00A-520A/7Nov 26, 2020 · N26952 · Boeing 7879 · Emergency LightingSDR AALA202011179011Battery Pack · inoperativeAIRCRAFT WAS GROUNDED. IN-SEAT EMERGENCY PATH LIGHTING INOPERATIVE AT ROWS 24-32. REPLACED BATTERY PACK WITH NEW, IAW AMM 33-51-07. OPERATIONS CHECK GOOD.Nov 16, 2020 · N826AN · Boeing 7879 · Emergency LightingSDR CALA2020111301260Guard · failedEMERGENCY EXIT LIGHT GUARD TURNS EXIT LIGHTS OFF WHEN CLOSED IN COCKPIT. REPLACED SWITCH GUARD NOW OPERATIONS NORMALLY.Nov 11, 2020 · N29977 · Boeing 7879 · Emergency LightingSDR AALA202011099034Tire · low pressureAIRCRAFT WAS GROUNDED. DURING TAKEOFF ROLL, BELOW 30 KNOTS ON AIRSPEED INDICATOR, "TIRE PRESS" EICAS MESSAGE. ABORTED TAKEOFF AND TAXIED BACK TO GATE. REPLACED NR 1 TIRE ASSEMBLY WITH NEW, IAW AMM 32-45-01-00A-520A AND 32-45-01-00A-720A. OPERATIONS CHECK GNov 8, 2020 · N823AN · Boeing 7879 · TireSDR AALA202011099036Escape Rope · looseAIRCRAFT WAS NOT GROUNDED. EMERGENCY EGRESS DEVICE COCKPIT, SEVERAL LOOSE. REMOVED AND REPLACED 2 EMERGENCY DESCENT DEVICES.Nov 8, 2020 · N828AA · Boeing 7879 · Emergency EquipmentSDR CALA2020110601247Light · brokenTHE FWD FLOOR PROXIMITY LIGHT ON LEFT OFCR PANEL FOUND BROKEN REF NON-ROUTINE NR 9418830. SPEC NO. B787-33-3-0002. REPLACED FWD FLOOR PROXIMITY LIGHT ON LEFT OFCR PANEL. PERFORMED CONDITION CHECK & INSTALLATION TEST FOUND NORMAL, PER AMM DMC-B787-A-33-51-06Nov 4, 2020 · N24972 · Boeing 7879 · Emergency LightingSDR CALA2020103001229Skin · delaminatedLT WING OUTBOARD AILERON INBOARD LOWER AREA FOUND DELAMINATION. REFER NON-ROUTINE NR 9416347, SPEC NO.B787-06-3-006 9. REPLACED LT WING OUTBOARD AILERON, AS PER AMM DMC -B787-A-27-11-23-00A-520A-A REV 139 & AMM DMC-B787-A-27-11-23-00 A-720A-A REV 139. ROTABOct 29, 2020 · N26970 · Boeing 7879 · AileronsSDR CALA2020103001227Oil System · malfunctionedENGINE OIL SYSTEM RT ENGINE OIL PRESSURE IS LOW INDICATING PROBLEM WITH ENGINE OIL PUMP. FIM TASK REF: G73-90-F8-04A-421C-A CMC MESSAGE 7332682 FLIGHT STATUS: A INTERMITTENCE CODE: M PH: CLIMB NARRATIVE: ELECTRONIC ENGINE CONTROL CHAN-A (RIGHT ENGINE) CMC MESOct 29, 2020 · N29981 · Boeing 7879 · Turbine Engine Oil SystemSDR CALA2020103001226Windshield · damagedWINDOW HEAT RT FWD ADVISORY LOSS OF RIGHT FORWARD WINDOW HEAT (PRIMARY). FIM TASK REF: 31-90-F8-01A-421B-A CMC MESSAGE 3032413. FLIGHT STATUS: LT INTERMITTENCE CODE: M PH: CRUISE NARRATIVE: 24 PDHM OPS (GPM L8) CMC MESSAGE 3032413 FLIGHT STATUS: LT INTERMITTOct 29, 2020 · N27957 · Boeing 7879 · Flight Compartment WindowsSDR AALA202010309013Connector · disconnectedAIRCRAFT WAS GROUNDED. EMERGENCY LIGHTS ROW 16-19 WILL NOT EXTINGUISH. FOUND CONNECTOR AT SEAT LEG DISCONNECTED. RECONNECTED CONNECTOR, PER STANDARD PRACTICES.Oct 27, 2020 · N820AL · Boeing 7879 · Light System WiringSDR AALA202010259010Control Unit · inoperativeAIRCRAFT WAS NOT GROUNDED. WELS BATTERY AT DOOR 4L WILL NOT TURN ON. REPLACED WELS CONTROL UNIT, PER AMM 33-51-07.Oct 25, 2020 · N840AN · Boeing 7879 · Emergency LightingSDR AALA202010279020Control Unit · no testAIRCRAFT WAS GROUNDED. WHILE WORKING CARD 2803 FOUND WELS CONTROL UNIT BAD AT DOOR R2 FORWARD. REPLACED WELS CONTROL UNIT AT R2 DOOR AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK, PER AMM 33-51-07.Oct 22, 2020 · N820AL · Boeing 7879 · Emergency LightingSDR AALA202010209013Smoke Detector · false activationAIRCRAT WAS NOT GROUNDED. FLIGHT CREW REST AREA SMOKE DETECTOR ACTIVATED FOR 10 MINUTES, REST SYSTEM SUCCESSFUL. ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE SMOKE DETECTOR WITH NO FAULTS NOTED, PER AMM 26-14-11.Oct 16, 2020 · N828AA · Boeing 7879 · Smoke DetectionSDR AALA202010279024Control Unit · faultedAIRCRAFT WAS NOT GROUNDED. ACCOMPLISHED EMERGENCY LIGHTING SYSTEM OPERATIONAL CHECK, PER TASK CARD MCM 2803. MAINTENANCE MESSAGE 33-12107 FOUND IN EXISTING FAULTS. ACCOMPLISHED FIM 33-50-F1. REPLACED WIRELESS CONTROL UNIT M3351007 AT DOOR 4 AND ACCOMPLISHEOct 13, 2020 · N823AN · Boeing 7879 · Emergency LightingSDR AALA202010279023Control Unit · faultedAIRCRAFT WAS NOT GROUNDED. ACCOMPLISHED EMERGENCY LIGHTING SYSTEM OPERATIONAL CHECK, PER TASK CARD MCM 2803. MAINTENANCE MESSAGE 33-12131 FOUND IN EXISTING FAULTS. ACCOMPLISHED FIM 33-50-F1. REPLACED WIRELESS CONTROL UNIT M3351033 AT OFAR AND ACCOMPLISHED AOct 13, 2020 · N823AN · Boeing 7879 · Emergency LightingSDR AALA202010149010Motor · defectiveAIRCRAFT WAS GROUNDED. AT CRUISE EICAS MESSAGE "SPOILERS", NR 5 SPOILER NO OUTPUT APPEARED. A NOTICEABLE SLOW AIRCRAFT ROLL AND FLUTTER/BUFFETING WAS REPORTED BY THE FLIGHT CREW. THE AIRCRAFT DIVERTED TO ORD WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT. Oct 12, 2020 · N839AA · Boeing 7879 · Drag Control SystemSDR AALA202010129017Check Valve · brokenAIRCRAFT WAS GROUNDED. AFTER TAKEOFF DURING CLIMB CABIN PRESSURE AND TEMPERATURE WERE UNCONTROLLABLE CABIN ALT CLIMBED TO 9400' AND WAS STILL CLIMBING FLIGHT DECK TEMP CLIMBED TO 96 DEG AND THE CABIN WAS 89 DEG WITH NEGLIGIBLE AIRFLOW. AN EMERGENCY WAS DECLAOct 9, 2020 · N831AA · Boeing 7879 · Air Distribution SystemSDR CALA2020100801160Light · damagedRIGHT FWD AND LEFT FLOOR PROXIMITY LIGHT ON DOOR 3 G9 GALLEY FOUND CRACKED,SPEC NO.B787-33-3-0002. REPLACED DR3 G9 L/H AFT AND R/H FWD FLOOR PROXIMITY LIGHT, C/O INSTALLATION TEST FOUND NORMAL,REF AMM 33-51-06-00A-720A-A REV 140.Oct 7, 2020 · N19951 · Boeing 7879 · Emergency LightingSDR CALA2020100801164Light · damagedALL 4EA FLOOR PROXIMITY LIGHTS ON DOOR3 G9 FWD GALLEY FOUND CRACKED,SPEC NO.B787-33-3-0002. REPLACED DR3 G9 FWD 4EA FLOOR PROXIMITY LIGHT, C/O INSTALLATION TEST FOUND NORMAL REF AMM 33-5 1-06-00A-720A-A REV 140.Oct 7, 2020 · N19951 · Boeing 7879 · Emergency LightingSDR CALA2020100801163Bezel · damagedTHE BEZEL OF RIGHT FWD FLOOR PROXIMITY ON DOOR 3 G9 GALLEY FOUND BROKEN,SPEC NO.B787-33-3-0002-REF NON-ROUTIEN NO:9416786. REPLACED DR3 GALLEY 9 R/H FWD FLOOR PROXIMITY LIGHT BEZEL, CARRIED OUT INSTALLATION TEST FOUND NORMAL REF AMM 33-51-06-00A-720A-A REV 14Oct 7, 2020 · N19951 · Boeing 7879 · Emergency LightingSDR CALA2020100801162Bezel · damagedTHE BEZEL OF RIGHT FWD FLOOR PROXIMITY LIGHT ON DOOR2 G5 GALLEY FOUND BROKEN,SPEC NO.B787-33-3-0002-REF NON-ROUTINE NO:9416787, ORIGINATED BY EMP V905459. PERFORMED BY EMP V903686 - REPLACED DR2 GALLEY 5 R/H FWD FLOOR PROXIMITY LIGHT BEZEL, C/O INSTALLATION TEOct 7, 2020 · N19951 · Boeing 7879 · Emergency LightingSDR CALA2020100801161Light · damaged2EA WALL-MOUNTED FLOOR PROXIMITY LIGHTS AND BEZELS ON RIGHT OFAR FOUND DAMAGED,SPEC NO.B787-33-3-0002-REF NON-ROUTINE NO:9416781 ORIGINATED BY EMP V905459. PERFORMED BY EMP V903686 - REPLACED R/H OFAR 2EA WALL-MOUNTED FLOOR PROXIMITY LIGHT AND BEZEL. C/O INSTAOct 7, 2020 · N19951 · Boeing 7879 · Emergency LightingSDR AALA202010279014Battery · no testAIRCRAFT WAS GROUNDED. DURING CARD 78C21033001 ACCOMPLISHMENT, MAINTENANCE MESSAGE 33-11411 WAS GENERATED. REPLACED BATTERY AT WCU 11.3 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK, PER AMM 33-51-07.Sep 29, 2020 · N839AA · Boeing 7879 · Emergency LightingSDR ASMF202011008Skin · damagedDURING OVERNIGHT CHECK AT MEX STATION, IT WAS DETECTED TWO NICKS AT FUSELAGE SKIN SECTION 41 BETWEEN STRINGERS S-39L AND S-38L. MAINTENANCE PERSONNEL PERFORMED A REVISION, DETECTING A NICK OF 0.250" DIAMETER STA 348 AND A NICK OF 0.250" DIAMETER STA 349 A UT-Sep 26, 2020 · N438AM · Boeing 7879 · Fuselage Main, Plate/SkinSDR CALA2020092601142Battery · failedPED 3LT AFT REMOTE WELS CONTROL UNIT BATTERY POWER FAILED (MSG:3 3-11414), REFER NON-ROUTINE NR 9416016. REPLACED CLASS 14 WELS CONTROL UNIT BATTERY AND PERFORMED INSTALLATION TEST FOUND NORMAL. THE FAULT MESSAGE FOUND CLEARED, REFER AMM 33-51-07-02B-520A-ASep 23, 2020 · N38950 · Boeing 7879 · Emergency LightingSDR CALA2020092601141Battery · faultedPED DOOR 3 RT FWD NR 15 REMOTE WELS CONTROL UNIT POWER BATTERY FAILED, REFER NON-ROUTINE NR 9416026. REPLACED CLASS 15 WELS CONTROL UNIT BATTERY AND PERFORMED INSTALLATION TEST FOUND NORMAL. THE FAULT MESSAGE FOUND CLEARED, REFER AMM 33-51-07-02B-520A-A & Sep 23, 2020 · N38950 · Boeing 7879 · Emergency LightingSDR CALA2020092601140Battery · failedPED DOOR 2 LT FWD REMOTE WELS CONTROL UNIT POWER BATTERY FAILED (MSG:33-11411), REFER NON-ROUTINE NR. 9416028. REPLACED L2 DOOR CLASS 11 AND R2 DOOR CLASS 11 WELS CONTROL UNIT BATTERY AND PERFORMED INSTALLATION TEST FOUND NORMAL THE FAULT MESSAGE CLEARED, RESep 23, 2020 · N38950 · Boeing 7879 · Emergency LightingSDR CALA2020092601139Battery · faultedDOOR 3R AFT NR 6 WCU BATTERY FAIL, REF NON-ROUTINE NR 9416707. REINSTALLED CLASS 6 WELS CONTROL UNIT BATTERY AND RESET THE ECB THEN CARRIED OUT INSTALLATION TEST FOUND NORMAL. THE FAULT MESSAGE FOUND CLEARED, REF AMM 33-51-07-02B-520A-A & AMM 33-51-07-02B-Sep 23, 2020 · N38950 · Boeing 7879 · Emergency LightingSDR CALA2020092601138Lamp · damagedMAIN CABIN GALLEY NR 5 LT FWD FLOOR PROXIMITY EMERGENCY LIGHT ASSY FOUND DAMAGE (P/N:0204666-101), REF NON-ROUTINE NR 9416638. REPLACED GALLEY NR 5 LT FWD FLOOR PROXIMITY EMERGENCY LIGHT ASSY AND TEST FOUND PASS, AS PER AMM B787-A-33-51-06-00A-520-A REV.140 Sep 23, 2020 · N38950 · Boeing 7879 · Emergency LightingSDR CALA2020092601137Battery · failedPED DOOR 1 RT NR 2 REMOVE WELS CONTROL UNIT BATTERY FAILED (MSG: 33-11402), REF NON-ROUTINE NR 9416031. PERFORMED SCHEDULED PART CHANGED THEN CARRIED OUT INSTALLATION TEST FOUND NORMAL AND FAULT MSG FOUND CLEARED, REF AMM 33-51-07-02B-520A-A & AMM 33-51-07-0Sep 23, 2020 · N38950 · Boeing 7879 · Emergency LightingSDR CALA2020092601136Lamp · damagedMAIN CABIN GALLEY NR 9 FLOOR PROXIMITY EMERGENCY LIGHT ASSY FOUND DAMAGE (P/N:0204666-101), REF NON-ROUTINE NR 9416636. ORIGINATED BY EMP V903217, SPEC NR B787-33-3-0001. PERFORMED BY EMP V903179. REPLACED THE GALLEY NR 9 FLOOR PROXIMITY EMERGENCY LIGHT ASSSep 23, 2020 · N38950 · Boeing 7879 · Emergency LightingSDR CALA2020092601135Lamp · damagedMAIN CABIN GALLEY NR 1 FLOOR PROXIMITY EMERGENCY LIGHT ASSY FOUND DAMAGE (P/N:0204666-101), REF NON-ROUTINE NR 9416637. ORIGINATED BY EMP V903217, SPEC NR B787-33-3-0001. PERFORMED BY EMP V903217. REPLACED THE GALLEY NR 1 FLOOR PROXIMITY EMERGENCY LIGHT ASSSep 23, 2020 · N38950 · Boeing 7879 · Emergency LightingSDR CALA2020092501134Lamp · damagedMAIN CABIN GALLEY NR 5 RT FWD FLOOR PROXIMITY EMERGENCY LIGHT ASSY FOUND DAMAGE (P/N: 0204666-101), REF NON-ROUTINE NR 9416639. ORIGINATED BY EMP V903217,SEPC NO.B787-33-3-0001. PERFORMED BY EMP V903179. REPLACED GALLEY NR 5 RT FWD FLOOR PROXIMITY EMERGENCYSep 23, 2020 · N38950 · Boeing 7879 · Emergency LightingSDR AALA202010279017Fan · odorAIRCRAFT WAS NOT GROUNDED. 10 HRS +45 MIN INTO FLIGHT STRONG ELECTRICAL SMELL IN AFT B/C, WENT AWAY AFTER 10 MIN. SMELL RETURNED 12 HR +45MIN IN FLT ON FINAL. REPLACED LOWER LEFT RECIRCULATION FAN AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK, PER AMM 2Sep 21, 2020 · N827AN · Boeing 7879 · Air Distribution FanSDR AALA202009209010Valve · inoperativeAIRCRAFT WAS GROUNDED: AT FL410, RUMBLING NOISE THROUGHOUT ENTIRE AIRCRAFT. LEFT PACK AUTO SHUTDOWN, BURNING SMELL THROUGHOUT AIRCRAFT. CABIN AIR COMPRESSOR L2 AND L1 STATUS MESSAGE LT PACK EICAS MESSAGE. DECLARED EMERGENCY AND RETURNED TO DFW. FOUND CAC ASep 18, 2020 · N841AN · Boeing 7879 · Cabin Cooling SystemSDR AALA202010289006Control Unit · no testAIRCRAFT WAS GROUNDED. REPORTS OF EMERGENCY LIGHTING WELLS BATTERY UNITS 30 AND 23 NOT REPORTING ON THE CONFIGURATION PAGE. REPLACED WIRELESS CONTROL UNIT (AALA202010279025) AND BATTERY (AALA202010289005) AT NR 30. REPLACED WIRELESS CONTROL UNIT (AALA202010Sep 10, 2020 · N821AN · Boeing 7879 · Emergency LightingSDR AALA202010289005Battery · no testAIRCRAFT WAS GROUNDED. REPORTS OF EMERGENCY LIGHTING WELLS BATTERY UNITS 30 AND 23 NOT REPORTING ON THE CONFIGURATION PAGE. REPLACED WIRELESS CONTROL UNIT (AALA202010279025) AND BATTERY (AALA202010289005) AT NR 30. REPLACED WIRELESS CONTROL UNIT (AALA202010Sep 10, 2020 · N821AN · Boeing 7879 · Emergency LightingSDR AALA202010279025Control Unit · no testAIRCRAFT WAS GROUNDED. REPORTS OF EMERGENCY LIGHTING WELLS BATTERY UNITS 30 AND 23 NOT REPORTING ON THE CONFIGURATION PAGE. REPLACED WIRELESS CONTROL UNIT (AALA202010279025) AND BATTERY (AALA202010289005) AT NR 30. REPLACED WIRELESS CONTROL UNIT (AALA202010Sep 10, 2020 · N821AN · Boeing 7879 · Emergency LightingSDR AALA2020090869031Circuit Card · inoperativeAIRCRAFT WAS GROUNDED: MULTIPLE EICAS MESSAGES FOR CCS RDC 1 AND CCS RDC 11 FAULTS, SOLID STATE POWER CONTROLLER (CE2471831 MAIN DC FEED- RPDU 71) IS FAILED TO THE OPEN POSITION. AIRCRAFT RETURNED TO FIELD, NO EMERGENCY DECLARED AND FLIGHT LANDED WITHOUT INCIDSep 4, 2020 · N827AN · Boeing 7879 · Electrical Power System WiringSDR AALA202010279027Control Unit · faultedAIRCRAFT WAS GROUNDED. PER EMERGENCY LIGHTING SYSTEM OPERATIONAL CHECK TASK CARD STEP B1, B2 FAULT EXIST ATA 33 MAINT MESSAGE 33-11230. REPLACED WIRELESS CONTROLL UNIT 30 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK, PER AMM 33-51-07.Aug 7, 2020 · N838AA · Boeing 7879 · Emergency LightingSDR CALA2020080901089Line · leakingON ARRIVAL HYD LEAK FOUND COMING FROM THE RT ENGINE AFT STRUT DRAIN, FOUND TUBE ASSY 652Z7193-1098 LEAKING. REPLACED IAW AMM B787-A-29-11-04-01A. 90 ELBOW AT HP FILTER END OF PIPE SWAGED. PRESSURIZED. FLIGHT CONTROLS OPERATED, NO LEAKS FOUND HYD LVL B787-AAug 4, 2020 · N17963 · Boeing 7879 · Hydraulic System, MainSDR AALA202010299004Battery · no testAIRCRAFT WAS NOT GROUNDED. BATTERY AT WELL UNIT 24 AND 11.4 IS NOT TESTING, PER TASK CARD 2803. REPLACED WELS UNIT BATTERY AT WCU 11.4 (AALA202010279018) AND WCU 24 (AALA202010299004), PER AMM 33-51-07. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.Jul 26, 2020 · N839AA · Boeing 7879 · Emergency Lighting
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