N1373A

Service difficulty reports · 479

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 = 'N1373A' 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 UIEA2020042800882Warning System · false activationSTARTED APU AFTER LANDING. IT WAS RUNNING WHEN WE BLOCKED IN. WHEN WE SHUTDOWN ENGINES APU FAULT CAME ON AND APU SHUTDOWN.(<P>INTERROGATED BPCU, NO FAULT FOUND. APU OPS CHECK NORMAL AT THE PRESENT TIME IAW 49-11-00.</P>)Apr 28, 2020 · N1373A · Boeing 76731K · APU Indicating SystemSDR UIEA2020042800880Warning System · false activationAPU FAULT EICAS.(<P>PERFORMED BITE ON APU MODULE AND FOUND NO FAULTS ON LRU OR PREVIOUS FAULT HISTORY IAW B767 AMM 49-61-05. RAN APU AND APPLIED ELECTRIC LOAD AND OBSERVED NO ABNORMAL ACTIVITY. OPS CHECK GOOD.</P>)Apr 27, 2020 · N1373A · Boeing 76731K · APU Indicating SystemSDR UIEA2020042700844Fuel Filter · faultedLEFT ENGINE FUEL FILTER STATUS MESSAGE. EICAS MESSAGE CAME ON DURING CLIMB OUT FROM PDX.(<P>REMOVED LEFT ENGINE FUEL FILTER AND INSTALLED NEW FUEL FILTER IAW B767 73-11-02. LEAK CHECK GOOD, CLEARED EICAS MESSAGE.</P>)Apr 26, 2020 · N1373A · Boeing 76731K · Engine Fuel DistributionSDR UIEA2020042300817Unknown · malfunctionedAPU FAULT/NO START 3 ATTEMPTS.(<P>PERFORMED 3 CONSECUTIVE STARTS OF THE APU IAW 767 AMM 49-11-00, ALL STARTS SUCCESSFUL WITH NO FAULTS.</P>)Apr 19, 2020 · N1373A · Boeing 76731K · Airborne Auxiliary Power Unit (APU) SystemSDR UIEA2020041600756Unknown · malfunctionedAPU FAULT ON ARRIVAL(<P>PERFORM APU BITE TEST REF AMM 49-61-05-742-027. NO FAULTS NOTED AT THIS TIME.</P>)Apr 16, 2020 · N1373A · Boeing 76731K · APU Indicating SystemSDR UIEA2020041300739Unknown · malfunctionedL CTR FUEL PUMP LOW PRESS INOP WITH ENGINE RUNNING PRIOR TO T/O.(<P>PERFORMED OPS CK L/H CENTER FUEL PUMP PER AMM 28-31-00. OPS CK GOOD.</P>)Apr 12, 2020 · N1373A · Boeing 76731K · Fuel Boost PumpSDR UIEA2020041300735Unknown · malfunctionedAPU START AFTER THIRD ATTEMPT(<P>MX NOTED. APU BITE TEST PERFORMED REF AMM 49-61-05-742-027. NO FAULTS NOTED AT THIS TIME. ABORTED NO FAULTS NOTED AFTER APU BITE TEST.</P>)Apr 11, 2020 · N1373A · Boeing 76731K · APU Start/Ignition SystemSDR UIEA2020041000731Oxygen Mask · inoperativeOBSERVER SEAT O2 MASK INOP.(<P>TRANSFERRED TO MDDR #126877 I.A.W MEL 25-11-02-01A CAT A.</P><P>REF LOG PAGE 1150231: REMOVED AND REPLACED OBSERVER O2 MASK IAW AMM 35-11-51. OPS CHECK GOOD. THIS CLEARS MDDR 126877. PLACARD REMOVED.</P>)Apr 10, 2020 · N1373A · Boeing 76731K · Crew Oxygen SystemSDR UIEA2020040700705Manifold · cracked#1 ENGINE AFT LPT COOLING AIR MANIFOLD CRACKED AT 5 O'CLOCK POSITION, REFERENCE DMI 126347 #1 ENG TCC INOP PER COMPANY REQUEST.(<P>REMOVED AND REPLACED #5 POSITION LPT COOLING AIR MANIFOLD IAW AMM 75-24-03. OPS CHK GOOD.</P>)Apr 5, 2020 · N1373A · Boeing 76731K · Engine Cooling SystemSDR UIEA2020040600697Relay · faultyAPU FAULT ON 3 START ATTEMPTS.(<P>TROUBLE SHOT PER FIM 49-11 FT 959 AND SUSPECTED BAD RELAY APU INLET DOOR K547. REMOVED AND REPLACED APU INLET DOOR K547 IAW B767 WDM 49-15-11. OPS CHECK GOOD. NO FURTHER FAULTS NOTED AT THIS TIME.</P>)Apr 5, 2020 · N1373A · Boeing 76731K · APU Cowling/ContainmentSDR UIEA2020040600691Unknown · malfunctionedON APPROACH IN SKF, F/O'S N/D FLICKERED BETWEEN COLOR & BLACK & WHITE, STAYED BLACK & WHITE, NO RADAR COLORING, ALSO RECEIVED TCAS FAIL.(<P>COMPLETED OPS CHECK OF WX RADAR TO DUPLICATE NO COLOR OR T IAW AMM 34-43-00, COULD NOT DUPLICATE DISCREPANCY AT THIS TIMApr 4, 2020 · N1373A · Boeing 76731K · Weather Radar SystemSDR UIEA2020033000570Ecu · malfunctionedAPU INOP AFTER LANDING, 3 ATTEMPTS TO START.(<P>TRANSFERRED TO MDDR #126394 I.A.W MEL 49-11-01, CAT C.</P><P>29MAR, ONT, LP 1231745, ITEM M3: REMOVED AND REPLACED APU CONTROL UNIT IAW AMM 49-61-05. PER APU BITE IAW FIM 49-11 FT 958, NO FAULTS NOTED. THIS CLEARMar 28, 2020 · N1373A · Boeing 76731K · APU ControlsSDR UIEA2020033000563Unknown · malfunctionedIN HEAVY PRECIPITATION ON ARRIVAL, RADAR WAS NOT PAINTING ANYTHING, WITH EITHER TRANSMITTER.(<P>PERFORMED OPS TEST OF WEATHER RADAR SYSTEM IAW B767 AMM 34-43-00. OPS TEST GOOD. PERFORMED FIM 34-43 FT 805 "NXA BITE" TO SHT 3 BLOCK 3, SYSTEM TEST OK. NO FAULTS NMar 27, 2020 · N1373A · Boeing 76731K · Weather Radar SystemSDR UIEA2020033000564Unknown · malfunctionedDURING ENGINE START, AFTER LEFT START SELECTOR PLACED IN "GND", THE LEFT "VALVE" LIGHT ILLUMINATED & REMAINED, THERE WAS NO N1 OR N2 ROTATION.(<P>VERIFIED CB'S K3 & K4 WERE OPEN, CLOSED CB'S IAW DDG PROCEDURES 75-24-01. PERFORMED DRY MOTOR RUN ON ENG 1 & ENG 2Mar 27, 2020 · N1373A · Boeing 76731K · Engine Cooling SystemSDR UIEA2020032700561Monitor · faulty"ENG VIB BITE" EICAS MSG.(<P>ITEM TRANSFERRED TO MDDR 126309 IAW DDG 77-31-01, CAT C, DUE 05APR20. MCC NOTIFIED, PLACARD INSTALLED. VIBRATION INDICATING SYSTEM CONSIDERED INOPERATIVE. TI: ZH 1810Z.</P><P>REF LOG PAGE 1231752 ITEM M4; REMOVED AND REPLACED ENGINMar 26, 2020 · N1373A · Boeing 76731K · Engine Vibration AnalyzerSDR UIEA2020032400544Relay · faultyCRT L FUEL PUMP EICAS MSG AND PRESS LIGHT ILLUMINATED. ALSO L FUEL C/B OPEN.(<P>TRANSFER TO MDDR #126188, CAT C, DUE 03APR20. IAW MEL 28-22-02A MAINTENANCE ACTIONS C/W.</P><P>29MAR, LP 1231746, ITEM M5: PERFORMED PHASE CHECK OF L CENTER FUEL PUMP WIRING IAW AMar 24, 2020 · N1373A · Boeing 76731K · Fuel Boost PumpSDR UIEA2020032300534Unknown · malfunctionedAPU FAULT EICAS MSG, 2ND ATTEMPT UNSUCCESSFUL, APU FAULT ON THE 2ND ATTEMPT.(<P>TRANSFERRED TO MDDR 126159, CAT C, PER DDG 49-11-01A, CAT C DUE 02APR20.</P><P>LOG PAGE 1071564: PERFORMED BITE ON APU ECU I.A.W 49-61-05. NO FAULTS FOUND. ALSO PERFORMED 3 OPS CHEMar 23, 2020 · N1373A · Boeing 76731K · APU Indicating SystemSDR UIEA2020032300533Warning System · false activationAPU FAULT(<P>PERFORMED APU ECU BITE CHECK IAW B767 FIM 49-11 FT 958, SYSTEM FAULTED PT SENSOR MINI FLAG 14. RESET, CLEARED. NO REPEAT, SYSTEM OPERATES NORMAL. NO FURTHER DEFECTS NOTED UPON INSPECTION.</P>)Mar 23, 2020 · N1373A · Boeing 76731K · APU Indicating SystemSDR UIEA2020032000501Warning System · false activationAPU FAULT EICAS MESSAGE AFTER LANDING, TWO START ATTEMPTS MADE.(<P>3RD ATTEMPT START SUCCESSFUL. PERFORMED BITE CHECK OF ECU, NO FAULTS FOUND I.A.W AMM 49-11-00. OPS CHECK GOOD.</P>)Mar 19, 2020 · N1373A · Boeing 76731K · APU Indicating SystemSDR UIEA2020031900496Unknown · malfunctionedNO DUCT PRESSURE WITH APU ON.(<P>PERFORMED APU EXRCRAL WAIT BITE TEST, NO FAULTS SHOWN. APU RESTARTED, APU BLEED OPERATES OK AS PER AMM 49-61-05-742-027.<BR /></P>)Mar 18, 2020 · N1373A · Boeing 76731K · APU Bleed Air SystemSDR UIEA2020031600447Pump · malfunctionedCTR L FUEL PUMP EICAS MESSAGE, RAN QRH.(<P>TRANSFERRED TO MDDR #125760 I.A.W MEL 28-22-02A, CAT C.</P><P>LP 1214228: REMOVED AND REPLACED LH CTR FUEL PUMP IAW AMM 28-22-05. OPS CHECK NORMAL AT THIS TIME. THIS CLEARS MDDR 125760. PLACARD REMOVED.<BR DATA-MCE-BOMar 13, 2020 · N1373A · Boeing 76731K · Fuel Boost PumpSDR UIEA2020031300441Circuit Breaker · trippedLEFT CENTER FUEL PUMP OVERRIDE CB POPPED.(<P>RESET C/B ON LEFT CENTER FUEL PUMP OVERHEAD. OPS CK OK. REFERENCE IAW B767-300 FIM 28-31. NO DISCREPANCY NOTED AT THIS TIME.</P>)Mar 12, 2020 · N1373A · Boeing 76731K · Fuel Boost PumpSDR UIEA2020031100430Warning System · false activationAPU FAULT, SECOND ATTEMPT SUCCESSFUL.(<P>PERFORMED APU ECU BITE PROCEDURE IAW AMM 49-61-05, NO FAULTS FOUND. ALL TESTS CHECK OK. PERFORMED APU OPERATIONAL CHECK IAW AMM 49-11-00, OPS CHECK GOOD AT THIS TIME.</P>)Mar 11, 2020 · N1373A · Boeing 76731K · APU Indicating SystemSDR UIEA2020030900403Circuit Breaker · trippedL FUEL OVRD PUMP CIRCUIT BREAKER POPPED.(<P>RESET C/B ON LEFT OVRD PUMP. PERFORMED OPS CHECK ON LEFT OVRD PUMP. NO DISCREPANCIES NOTED IAW B767-300 FIM 28-31 FT 808.</P>)Mar 8, 2020 · N1373A · Boeing 76731K · Fuel Boost PumpSDR UIEA2020030600390Flashlight · inoperativeL1 ENTRY DOOR EMERGENCY FLASHLIGHT INOP.(<P>PLACED ON MDDR 125435 PER MEL 25-63-04B, CAT 'C'.</P><P>LP 1166908, ITEM M3: REMOVED AND REPLACED L1 EMERGENCY DOOR FLASH LIGHT IAW AMM 25-60-00 TEST GOOD. THIS CLEARED DMI 125435, MCC NOTIFIED. PLACARD REMOVED. EH@ Mar 6, 2020 · N1373A · Boeing 76731K · Emergency EquipmentSDR UIEA2020030400377Pressure Switch · defectiveON TAXI CTR L FUEL PUMP EICAS / PRESSURE LIGHT.(<P>TRANSFERRED TO MDDR 125352 PER MEL 28-22-02A, CAT 'C', DUE 14MAR20. CB FOR OVRD PUMP LEFT ON P6 PULLED AND COLLARED.</P><P>LOG PAGE 1166901: PERFORMED FIM TASK 28-22 FT 805 UP TO STEP 53, BLEED PRESS SENSE LINMar 4, 2020 · N1373A · Boeing 76731K · Aircraft Fuel Distribution SystemSDR UIEA2020030400378Horn · failedAPU REMOTE PANEL HORN FAILED TO SOUND DURING FIRE OVHT TEST.(<P>REMOVED AND REPLACED APU REMOTE PANEL HORN IAW AMM 20-11-00 AND SWPM 20-30-00. OPS GOOD IAW AMM 26-15-00.</P>)Feb 29, 2020 · N1373A · Boeing 76731K · Fire DetectionSDR UIEA2020030200355Igniter · out of adjust#2 ENGINE #1 IGNITER INOP(<P><SPAN>TRANSFERRED TO DMI 125163 IAW MEL 74-00-01B, CAT 'C'.</SPAN></P><P><SPAN>LP </SPAN><SPAN>1166888: </SPAN><SPAN>PERFORMED IMMERSION DEPTH CHECK OF THE #2 ENGINE #1 IGNITER IAW B767 AMM 74-21-02. ADDED 3 SPACER GASKETS TO THE 2Feb 28, 2020 · N1373A · Boeing 76731K · Spark Plug/IgniterSDR UIEA2020022700335Warning Message · false activationR BLD ISLN VAL EICAS MESSAGE AFTER LANDING.(<P>PERFORMED OPS CHECK OF R/H ISLN VAL IAW B767 AMM 36-11-04. NO FAULTS NOTED. OPS CHECK GOOD. PERFORMED GVI OF CONNECTOR D1283 ON R/H ISLN VAL, NO FAULTS NOTED.</P>)Feb 27, 2020 · N1373A · Boeing 76731K · Pneumatic Distribution SystemSDR UIEA2020022400314Relay · failedON CLIMB OUT, THE LEFT CENTER FUEL PUMP FAILED.(<P>ITEM TRANSFERRED TO MDDR 125031 PER DDG 28-22-02A, CAT C, DUE 05MAR20. FURTHER T/S REQUIRED.</P><P><SPAN>LP </SPAN><SPAN>1208413: </SPAN><SPAN>REMOVED AND REPLACED K329 RELAY FUEL OVERRIDE PUMP CONTROL PER FIMFeb 23, 2020 · N1373A · Boeing 76731K · Fuel Boost PumpSDR UIEA2020010630013Drive Unit · failedLEFT AND RIGHT WEATHER RADAR FAILED.LT SYSTEM FAILE, RT SYSTEM TESTED GOOD. REMOVED AND REPLACED WEATHER RADAR ANTENNA DRIVE UNIT IAW AMM 34-43-05. OPS CHECKED GOOD. NO DEFECTS NOTED.Jan 4, 2020 · N1373A · Boeing 76731K · Weather Radar SystemSDR UIEA2019122646145Switch · failedLH FWD FUEL PUMP LOW PRESS LT DOES NOT ILLUMINATE WITH SW IN OFF POSITION OR DURING LT TEST. C/W SP VERIFICATION OF L FUEL SYS PRESSURE. EICAS MESSAGE OPERATION. REMOVED AND REPLACED THE LT FWD FUEL BOOST PUMP SWITCH IAW SWPM 20-84-14. OPS CHECKED GOOD, NO FUDec 24, 2019 · N1373A · Boeing 76731K · Fuel Boost PumpSDR UIEA2019121606082Transformer · failedLEFT GEN OFF EICAS MSG INFLIGHT. RAN QRH, CALLED COMPANY. MALFUNCTION PERSISTED. DECIDED TO CONTINUE WITH APU GEN AS PER QRH. REMOVED AND REPLACED LH INTEGRATED DRIVE GENERATOR IAW AMM 24-11-01. OPS CHECKED NORMAL. REMOVED AND REPLACED LEFT GENERATOR CURRENDec 15, 2019 · N1373A · Boeing 76731K · AC Generator-AlternatorSDR UIEA201912116042Idg · malfunctionedAFTER LANDING, DURING ROLL OUT, RECEIVED "LEFT GEN" ADVISORY MSG.(<P>SERVICED & RESET IDG, RAN ENGINE, & RESET FIELD SWITCH, NO HELP. THIS BECOMES DMI 121828, CAT 'B', DUE 19-DEC-19 IAW MEL 24-00-01-01. ENG RUN IAW AMM 72-00-00 AND T/S PER FIM 24-20 FT 801. </Dec 9, 2019 · N1373A · Boeing 76731K · AC Generator-AlternatorSDR UIEA2019121096040Status Message · false activationSTATUS MSG: "L ENG PRV".(<P>PERFORMED BITE IAW FIM 36-20 FAULT TREE 804, AIR SUPPLY. NO FAULTS NOTED AT THIS TIME.</P>)Dec 9, 2019 · N1373A · Boeing 76731K · Pneumatic Distribution SystemSDR UIEA2019120906027Warning Message · false activationSTATUS MSG: L ENG PRV.(<P>PERFORMED BITE CHECK OF AIR SUPPLY MODULE IAW B767 AMM 36-23-00. NO FAULTS NOTED AT THIS TIME AND NO STATUS MESSAGE DISPLAYED.</P>)Dec 8, 2019 · N1373A · Boeing 76731K · Pneumatic Distribution SystemSDR UIEA2019120205970Divider · malfunctionedAPU AUTO SHUTDOWN AT DEPARTURE TIME.(<P>TRANSFERRED TO DMI 121390 PER MEL 49-11-01, CAT 'C', DUE 12-DEC-19. PLACARDS INSTALLED AND MCC NOTIFIED.</P><P>LP 1107196 - M5: ACCOMPLISHED HEALTH CHECK, REMOVED AND REPLACED APU FUEL FLOW DIVIDER IAW AMM 49-31-03. OPS Dec 2, 2019 · N1373A · Boeing 76731K · APU Start/Ignition SystemSDR UIEA2019120305986Controller · unknownRIGHT PACK TEMP EICAS MESSAGE, RAN QRH PROCEDURE.(<P>PERFORMED FIM 21-51 F/T 803, FOUND RAM INLET ACT FAULT ON PACK CONTROLLER. PERFORMED FAULT RESET PER FIM AND FAULT CLEARED. SYSTEM OK; NO CURRENT FAULT DISPLAYED.</P>)Dec 2, 2019 · N1373A · Boeing 76731K · Cabin Cooling SystemSDR UIEA2019111855917Idg · inoperativeLEFT GEN "OFF" WITH LEFT GENERATOR DRIVE, NO VOLTS OR FREQ.(<P>TRANSFERRED TO MDDR 120592 AS PER MEL 24-00-01-01, CAT "B".</P><P>LP 1231422 - M6; PER CUSTOMER REQUEST, REMOVED AND REPLACED #1 ENGINE AIR/OIL COOLER PER AMM 24-11-04. LEAK AND OPS CHECKS SATISFACNov 14, 2019 · N1373A · Boeing 76731K · AC Generator-AlternatorSDR UIEA2019111545909Warning Message · false activationR ENGINE ANTI ICE EICAS MESSAGE MOMENTARILY DISPLAYED AFTER R ENGINE START - R ENG VALVE LIGHT AS WELL.(<P>RAN ENGINES IAW AMM 71-00-00 AND OPS CHECK R ENGINE ANTI ICE VALVE IAW AMM 30-21-00. VALVE OPERATED NORMAL AT THIS TIME.</P>)Nov 14, 2019 · N1373A · Boeing 76731K · Engine Anti-Icing SystemSDR UIEA2019111305898Status Message · false activationSTATUS MSG: AFT EQ EXH FAN 2. (<P>PERFORMED OPS CHECK IAW B767 AMM 21-58-00, OPS CHECK NORMAL. NO FAULTS NOTED AT THIS TIME.</P>)Nov 10, 2019 · N1373A · Boeing 76731K · Air Distribution FanSDR UIEA2019110805871Warning Message · false activationL GEN DRIVE ADVISORY MESSAGE AFTER ENGINE START. MESSAGE EXTINGUISHED BEFORE COMPLETION OF QRH PROCEDURES. LASTED APPROX 30-45 SECONDS.(<P>SERVICED OIL ON L GEN DRIVE IAW B767 AMM 12-13-03, OPS CHECK OK.</P>)Nov 8, 2019 · N1373A · Boeing 76731K · AC Generator-AlternatorSDR UIEA2019110875866Elt · unsecureREQUEST INSPECTION, AND RESECURE OF PORTABLE ELT. ELT REPLACED AND SECURED IAW AMM 25-63-03-400-802.Nov 7, 2019 · N1373A · Boeing 76731K · Emergency Locator BeaconSDR UIEA2019110505860Gcu · malfunctionedMOMENTARY GEN DRIVE EICAS AFTER START.(<P>REMOVED AND REPLACED L GEN CONTROL UNIT IAW AMM 24-22-02, OPS CHECK GOOD AND NO DEFECTS NOTED. RAN ENGINES IAW AMM 71-00-00, NO MSG OBSERVED, OPS CHECK GOOD.</P>)Nov 5, 2019 · N1373A · Boeing 76731K · AC RegulatorSDR UIEA2019103105822Apu · inadequateAPU WOULD NOT PRODUCE AIR PRESSURE FOR ENGINE START (USED PUFFER CART FOR START). (<P>TRANSFERRED TO MDDR #119929 IAW MEL 49-11-01-01, CAT 'C', DUE DATE: 10-NOV-19. MAINT PROCEDURES FOLLOWED. PLACARD INSTALLED AND MCC NOTIFIED.</P><P>LP 1231413 - M6: REMOVED Oct 31, 2019 · N1373A · Boeing 76731K · APU Bleed Air SystemSDR UIEA2019103105817Seal · inoperativeFLASHLIGHT SEAL AT L1 DOOR INOPERATIVE FOR FLIGHT DECK. (<P>TRANSFERRED TO MDDR 119881 IAW MEL 25-20-01, CAT 'E', DUE DATE 27-FEB-20. </P><P>LP 1210236 - M2: INSTALLED NEW SEAL ON FLASHLIGHT NEAR L1 DOOR IAW AMM 25-63-00. NO FURTHER DEFECTS NOTED. THIS CLEARS Oct 29, 2019 · N1373A · Boeing 76731K · Emergency EquipmentSDR UIEA2019102985806Idg · underserviced"L GEN DRIVE" EICAS MESSAGE APPEARED MOMENTARILY AFTER LEFT ENG STARTED. (<P>SERVICED IDG AS REQUIRED IAW AMM 12-13-03. CHECKED EICAS FOR MESSAGES, NO MESSAGES ON RECALL. AIRCRAFT OK FOR FURTHER SERVICE. </P>)Oct 28, 2019 · N1373A · Boeing 76731K · AC Generator-AlternatorSDR UIEA2019101305708Relay · failedRIGHT ENGINE PARAMETERS DURING IDLE TAXI; N2 64.8%- 73.6%, N1 25.8- 34.5, EGT 310-380 DEG, FF 1.3- 2.0. NO FLUCTUATIONS NOTED DURING CRUISE. REMOVED & REPLACED K433 RT IDLE SOLENOID RELAY IAW AMM 20-11-00 AND WDM 73-21-19. PERFORMED ENGINE IDLE RUN IAW B767 AMOct 13, 2019 · N1373A · Boeing 76731K · Fuel Control/Turbine EnginesSDR UIEA2019101105702Idg · leakingOIL PUDDLING FOUND ON LEFT ENGINE LWR THRUST REVERSER. FOUND LEAK C FLANGE PLUG (P/N 729198, P/N MS9954-05, P/N M83248-1-905). REMOVED AND REPLACED THE LT IDG IAW IAW AMM 24-11-01, OPS AND LEAK CHECKED GOOD.Oct 11, 2019 · N1373A · Boeing 76731K · AC Generator-AlternatorSDR UIEA2019101185673Idg · unknownOIL LEAK AROUND IDG RING, LEFT ENGINE.(<P>SERVICED IDG IAW AMM 12-13-03 (ENGINE #1). NO LEAKS OBSERVED AND MCC NOTIFIED. </P>)Oct 8, 2019 · N1373A · Boeing 76731K · AC Generator-Alternator
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