N796UA
Registered owner: UNITED AIRLINES INC, IL (owner ≠ operator)
Operators of this aircraft
Who operated this tail, and how firmly we know it.
| Operator | Role | Period | Basis |
|---|---|---|---|
| UNITED AIRLINES INC | Operator | 2025-09-08 – 2025-09-08 | Operator named in NTSB report |
| UNITED AIRLINES, INC. (CALA) | Operator | 2025-09-08 – 2025-09-08 | Operator named in NTSB report |
Accident & incident history
Maintenance disclosures
DOOR 4L EMERGENCY LIGHT BATTERY CHARGER AND BATTERY PACK (M33407) REMOVED TO SERVICE AIRCRAFT 2706: CHARGER REMOVED AS PER AMM 33-51-06-960-803. CIRCUIT BREAKER H18 ON P11 PULLED AND COLLARED. POWER SUPPLY & BATTERY PACK R&R PER AMM 33-51-06. TEST PASSED, ALL OPERATION NORMAL. P/N D717-02-001. BORROWED POWER SUPPLY EC 2430-01125 MANUFACTURE PART NUMBER D717-02-001 (M&E 53-3351-3-0013) SN 50024 FROM AMERICAN.
L4 DOOR EMERGENCY LIGHT BATTERY CHARGER & BATTERY PACK (M33407)REMOVED TO SERVICE AIRCRAFT 2706 CHARGER REMOVED IAW AMM 33-51-06-960-803. CIRCUIT BREAKER H18 ON P11 PULLED AND COLLARED. POWER SUPPLY & BATTERY PACK R&R PER AMM 33-51-06. TEST PASSED, ALL OPS NORMAL.
DOOR FLIGHT LOCK 3L EICAS STATUS #3 LEFT PASSENGER ENTRY DOOR FLIGHT LOCK COMMAND/FLT LK RLY/SENS OR DISAGREEMENT. DB PSEU 2 (R2) DB PSEU 2 (L2) NO TIME TO TS DUE TO SHORT GROUND TIME. REQUESTING MEL TOMC APPROVED DDP COMPLIED WITH *DM* PLACING A DOOR PROX SENSOR 25-5234-3-0105 ON ORDER IN CASE NEEDED DURING T/S-ING FOUND FAULT CODE 52-11320 PERFORMED FIM CODE TASK 805 STEP A THROUGH F.(2)(A) AMM TASK 52-11-26-740-801 DOOR 3L FAILED TEST CONTINUE ON AT STEP F.(3) DOOR 3L REMOVED AND REPLACED DOOR L3 ACTUATOR DOOR LOCK PER AMM 52-11-26. OP CHECK GOOD.
MAIN DECK R3 DOOR M33404 EMERGENCY POWER SUPPLY BATTERY PACK FOUND INOPERATIVE. REPLACED MAIN DECK R3 DOOR M33404 EMERGENCY POWER SUPPLY BATTERY PACK AND PERFORMED BATTERY PACK INSTALLATION TEST, FOUND NORMAL IAW AMM 33-51-06-960-802, REV 105.
HYD QTY LOW C EICAS ADVISORY CENTER HYDRAULIC SYSTEM LOW RESERVOIR QUANTITY. QTY < .40 DB HYDRAULIC INTERFACE MODULE (HYDIM)(CL) FOUND HYDRAULIC LEAK ON RT MLG EXTENSION AND RETRACTION LINE HYD FUSE. FUSE VISUALLY DISASSEMBLED. IT WAS REPLACED MLG HYDRAULIC FUSE IAW AMM TASK 32-32-19/401. OPERATIONAL CHECK OK. NO REMARKS. SYSTEM WORKING PROPERLY.
DENT REPORTED ABOVE FIRST OFFICERS SLIDING WINDOW 2R, AT SECTION 41 AT STATION 188, PROXIMATELY 12 INCHES ABOVE TO 2RSLIDING WINDOW PERFORMED INTERIM REPAIR PER PART 1 OF ECRA 5310-08523. PERFORM REPETIVE INSPECTION AT EVERY CYCLE PER PART 2 INSPECTIONS AND ACCOMPLISH A PERMANENT REPAIR WITHIN 5 CYCLES PER PART3. DENT DIMENSIONS 7"X5.4" AND .100" DEEP EC 5310-08523, ACCOMPLISHED INTERIM REPAIR TO FUSELAGE SKIN DENT AT STA 188 ABOVE RH NO.2 WINDOW. PERFORM REPETITIVE INSPECTION AT EVERY CYCLE PER PART 2 INSPECTIONS AND ACCOMPLISH A PERMANENT REPAIRWITHIN 5 CYCLES PER PART 3 PERMANENT REPAIR. PERFORM VISUAL INSPECTION AT THE EXTERNAL AREA WHERE DAMAGE EXIST (DENT) AND TOOK MEASURENT. AFTER COLD WORK THE DENT, ACP'D HFEC INSPECTION ON DENTED SKIN OUTSIDE AND INSIDE SURFACES, NO CRK INDICATION NOTED. REF NDT PART 6 51-00-01 PROCEDURE 2. SKIN STILL OIL CANNING WITH LIGHT PRESSURE APPLIED. PREPED AREA FOR REPAIR REF. SRM 53-00-01-2R-7 REPAIR 7 CUTOUT CENTER OF DATOMCQC REV PERFORMED
DOOR 4R DOES NOT OPEN, REMOVED DOOR BUSSEL IN REF TO 52-11-00 FOR MAINTENANCE. INSTALLED DOOR 4R BUSSLE OPS CHK GOOD IN REF TO AMM 52-11-00-710-801
PACK R INOP CREW REPORTS NO FAULT ON TAXI, AT CLIMB AROUND 30000 FT PACK R ADVISORY MSG ILLUMINATED. CREW ATTEMPTED AIR COND RESET, NO HELP PACK DID NOT RESET, PACK FCV LWR R MSG PRESENT. PACK LOWER FCSOV AND SENSOR STOWED IN FLIGHT DECK REPLACED R/H LOWER FLOW CONTROL AND SHUT OFF VALVE REF AMM 21-51-02-400-801. NO FAULTS NOTED DURING LRU MAT INDICATION TEST WITH APU SUPPLIED AIR. NO LEAKS NOTED. ALL IN REF. AMM 21-51-02-400-801.PARTS USED: 25-2151-9-0002,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1764104 SN OFF 1077 VALVE, AIR, PAC OFF 25-2151-9-0002 1077 ON 25-2151-9-0002 0289
FIRE CARD ENG L EICAS STATUS LEFT ENGINE FIRE/OVERHEAT DETECTION CARD FAULT OR FAILURE, OR AI MS LOSS OF ARINC 629/429 COMMUNICATION WITH CARD. FIM TASK REF : FIM TASK REFERENCE NOT FOUND CMC MSG# 2610011 FLIGHT STATUS: A INTERMITTENCE CODE: H PH: CRUISE NARRATIVE:ENGINE FIRE DETECTION C ARD (LEFT) T/S PER FIM TASK 26-11/804 FOR M/M # 26-10011( ENGINE FIRE DETECTION CARD LEFT INTERNAL FAULT). REMOVED AND REPLACED LEFT ENGINE FIRE DETCECTION CARD PER AMM 26-11-03. PERFORMED LEFT ENGINE FIRE OPERATIONAL TEST PER AMM 26-11-00. NO ACTIVE FAUTLS ADD EMP:U295334 FIRE TEST PASSES. A/C OK FOR SERVICE. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1752826 SN OFF 0386 IPC REFERENCE # .CARD, ASSY, OVE OFF 25-2611-9-0001 0386 ON 25-2611-9-0001 0795
SUPPORT TASK - CABIN DR L3 EMER LT (PWR PACK M33406) OPERATION TEST FAILED - CABIN DR L3 EMER LT ( PWR PACK M33406) REPLACED AND INSTALLATION TEST CARRIED OUT WITH RESULT NORMAL AS PER AMM 33-5 1-06.
SUPPORT TASK - CABIN - DR R4 EMER LT (PWR PACK M33409) OPERATION TEST FAILED - CABIN DR R4 EMER LT (PWR PACK M33409) REPLACED AND INSTALLATION TEST CARRIED OUT WITH RESULT NORMAL AS PER AMM 33-51-06.
B777-33-3-7019 - R3 DR EMER LT BATTERY PACK M33401 CAPACITY CHK FAIL - R3 DR EMER LT BATTERY PACK M33401 REPLACED AND INSTALLATION TEST CARRIED OUT WITH RESULT NORMAL AS PER AMM 33-51-06.
SUPPORT TASK - CABIN - DR R4 EMER LT (PWR PACK M33408)OPERATION TEST FAILED. CABIN - DR R4 EMER LT (PWR PACK M33408) REPLACED AND INSTALLATION TEST CARRIED WITH RESULT NORMAL AS PER AMM 33-51-06.
B777-33-3-7019 CABIN LH DR1 EMER LT PWR PACK M33424 CAPACITY CHECK FAIL. CABIN LH DR 1 EMER LT PWR PACK M33424 REPLACED AND INSTALLATION TEST CARRIED OUT WITH RESULT NORMAL AS PER AMM 33-51-06.
CABIN LH DR1 EMER LIGHT PWR PACK M33093 CAPACITY CHECK FAIL. CABIN LH DR 1 EMER LIGHT PWR PACK M33093 REPLACED AND INSTALLATION TEST CARRIED OUT WITH RESULT NORMAL AS PER AMM 33-51-06.
CABIN RH2 EMER PWR PACK M33098 CAPACITY CHK FAIL. CABIN RH 2 EMER PWR PACK M33098 REPLACED AND INSTALLATION TEST CARRIED OUT WITH RESULT NORMAL AS PER AMM 33-51-06.
B777-33-3-7019 : CABIN LH DR4 EMER LIGHT PWR PACK M33407 CAPACITY CHK FAIL. CABIN LH DR 4 EMER LIGHT PWR PACK M33407 REPLACED AND INSTALLATION TEST CARRIED OUT WITH RESULT NORMAL AS PER AMM 33-51-06.
CABIN RH 2 EMER PWR PACK M33097 CAPACITY CHK FAIL. CABIN RH 2 EMER PWR PACK M33097 REPLACED AND INSTALLATION TEST CARRIED OUT WITH RESULT NORMAL AS PER AMM 33-51-06.
B777-33-3-7019 : CABIN LH2 EMER PWR PACK M33099 CAPACITY CHK FAIL. CABIN LH 2 EMER PWR PACK M33099 REPLACED AND INSTALLATION TEST CARRIED OUT WITH NORMAL RESULT AS PER AMM 33-51-06.
B777-33-3-7019 - L3 DR EMER LT BATTERY PACK M33400 CAPACITY CHECK FAIL. L3 DR EMER LT BATTERY PACK M33400 REPLACED AND INSTALLATION TEST CARRIED OUT WITH RESULT NORMAL AS PER AMM 33-51-06.
B777-33-3-7019 - L2 DR EMER LT BATTERY PACK M 33096 CAPACITY CHECK FAIL. WORK TRANSFER NON ROUTINE WO.3341363. L2 DR EMER LT BATTERY PACK M33096 REPLACED AND INSTALLATION TEST CARRIED OUT WITH RESULT NORMAL AS PER AMM 33-51-06.
B777-33-3-7019 - R1 DR EMER LT POWER SUPPLY BATTERY PACK (M33094) CAPACITY CHECK FAIL. WORK TRANSFER NON ROUTINE WO.3341353. R1 DR EMER LT POWER SUPPLY BATTERY PACK(M33094) REPLACED AND INSTALLATION TEST CARRIED OUT WITH RESULT NORMAL AS PER AMM 33-51-06.
FUEL LEAKING FROM FUSELA GE NEAR LEFT MAIN LANDIN G GEAR FOUND APU SHUTOFF VALVE LEAKING. SECURING CLOSED. PULLED FOR TIME. BREAKER. PRESSURIZED ALL PUMPS. LEAK STOPPED. APPLYING MEL 2825A NEW VALVE PLACED IN FLIGHT DECK. VERIFY P/N AND RTS IF NOT NEEDED. MEL 2825A REJECTING FOR FIX REMOVED AND REPLACED APU FUEL SHUTOFF VALVE ACTUATOR REF MM 28-25-02 AND PERFORMED LEAK CHECK GOOD AND APU FUEL SYSTEM FEED TEST GOOD REF MM 28-25-00 PARTS USED: 29-2822-9-9014,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1371236 SN OFF 9497 ACTUATOR, VALVE OFF 29-2822-9-9014 9497 ON 29-2822-9-9014 9412
STATUS MSG PACK ACM L AFTER LANDING L/H ACM SEIZED, FAILED TORQUE CHECK, REF FIM 21-52 TASK 818. REMOVED ACM L PER AMM 21-52-02 COMPLETED INSTALLATION OF ACM IN REF TO AMM 21-52-02-400-801 UP TO ITEM J, ACM INSTALLATION TEST PASSED AND CONDENSER TEST ACCEPTABLE. PARTS USED: 27-2111-9-0001,QTY :1 ADD EMP:U108974,U393448 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1152175 SN OFF 0017 IPC REFERENCE # 21-52-02-01 ACCOMPLISHED OIL CONTAMINATION REMOVAL FROM AIR CONDITIONING AND PNEUMATIC SYSTEMS. IAW AMM 21-00-01-100-801 OPS CK GOOD. NO SMELL IN THE WHOLE CABIN AND OR SIGNS OF EXHAUST GASES. MACHINE, AIR CY OFF 27-2111-9-0001 8017 ON 27-2111-9-0001 1078
ALL CREW REST SMOKE DET WENT OFF DUE TO PACKS . L/H ACM SEIZED, FAILED TORQUE CHECK, REF FIM 21-52 TASK 818.REMOVED ACM L PER AMM 21-52-02 COMPLETED INSTALLATION OF ACM IN REF TO AMM 21-52-02-400-801 UP TO ITEM J, ACM INSTALLATION TEST PASSED AND CONDENSER TEST ACCEPTABLE
LH ELEV O/B ACTUATOR FTG FOUND CRACKED. PLEASE PRINT AND ACCOMPLISH OP09 TO REMOVE AND REPLACE CRACKED FTG. TRANSFER REF NON - ROUTINE WO.1318508 AND ORIG BY V924732 LH ELEVATOR OUTBOARD ACTUATOR FITTING REPLACED AND INSTALLED AS PER EA 5510-01896 REV C OP 009. WORK ACCOMP BY MECH V897551 INSP BY V917657 RII APPROVED BY HX 347585
B777-33-3-7019 CABIN L2 DR AFT EXIT IDENTIFER AND 9A-15A CEILING EMER AREA LT CAPACITY CHECK FAIL (L2DR M33099). TRANSFER REF HX.WO1319291 AND ORIGINATED BY V907889. CABIN L2 DR M33099 EMER LT POWER SUPPLY BATTERY AND CHARGER REPALCED AND INSTALLATION TEST NORMAL AS PER AMM 33-51-06. WORK ACCOMPLISHED BY MECHANIC V907889 AND INSPECTED BY V898173.
B777-33-3-7019 CABIN R2 DR EMER OVER DOOR AREA LT AND FWD EXIT IDENTIFIER CAPACITY CHECK FAIL(R2DR M33097).TRANSFER REF HX.WO1319276 AND ORIGINATED BY V907889. CABIN R2 DR EMER LT M33097 POWER SUPPLY BATTERY AND CHARGER REPLACED AND PERFORMED INSTALLATION TEST RESULT NORMAL AS PER AMM 33-51-06.WORK ACCOMPLSISHED BY MECHANIC V934740 AND INSPECTED BY V898173.
B777-33-3-7019 CABIN L4 DR EXIT SIGN AND 46ABC-52ABC CEILING EMER AREA LT CAPACITY CHECK FAIL (L4DR M33407).TRANSFER REF HX.WO1319270 AND ORIGINATED BY V907889. CABIN L4 DR M33407 EMER POWER SUPPLY BATTERY AND CHARGER REPALCED AND INSTALLATION TEST NORMAL PER AMM 33-51-06. WORK ACCOMPLISHED BY MECHANIC V907889 AND ORIGINATED BY V898173.
B777-33-3-7019 CABIN L3 DR AFT EXIT IDENTIFIER AND 40ABC-43ABC CEILING EMER AREA LT CAPACITY CHECK FAIL (L3 M33405).TRANSFER REF HX.WO1319240 AND ORIGINATED BY V907889. CABIN L3 DR M33405 POWER SUPPLY BATTERY AND CHARGER REPALCED AND PERFORMED INSTALLATION TEST RESULT NORMAL AS PER AMM 33-51-06.WORK ACCOMPLISHED BY MECHANIC V934740 AND INSPECTED BY V898173.
REF. LP 9580500, 9580486, 9580475, 9579508, 9579463, AND 9579452 WING LEADING EDGE PANELS REPAIRED HAVE NOT BEEN FLAGGED AS MAJOR REPAIR, RII ACCOMPLISHMENT RECORDED ON LOGPAGE 9583494. LOCKED FOR DISPOSITION. RII AND MAJOR REPAIR DOCUMENTED. SFOIQ PHIL DUMAS UNLOCKED LOCK , LOCKED UNLOCKED PER GMM 03-20-20 THESE LOGS ARE MAJOR REPAIR ALL REPAIRS AND INSPECTION ACCOMPLISHED ON AFOREMENTIONED LP''S AND RESPECTIVE RII PERFORMED AS NOTED.IN THE LP''S LISTED. RII AND MAJOR REPAIRS COMPLETED
REF LOGPAGE 8503792 CORRECTIVE ACTION FOR EMERGENCY LIGHTING BATTERY FAILED FUNCTIONAL CHECK - # M33401-R3 DOOR WAS AN SDR REPORTABLE EVENT AND IDT WAS NOT RECORDED/ACP''D. OPENED PANEL FOR INSPECTION AND CLOSED PANEL AFTER INSPECTION REF AMM33-51-06. PERFORMED IDT INSP OF DOOR 3R EMERGENCY BATTERY M33401. PERFORMED OPERATIONAL CHECK. OPS CHECK NORMAL. NO DEFECTS NOTED. AMM 33-51-06.
REF LOGPAGE 8503706 CORRECTIVE ACTION FOR EMERGENCY LIGHTING BATTERY # M33099 FAILED FUNCTIONAL CHECK.- L2 DOOR AFT BAT WAS NOT IDENTIFIED AS AN SDR EVENT AND THE IDT WAS NOT RECORDED/ACP''D. OPENED PANEL FOR INSPECTION AND CLOSED PANEL AFTER INSPECTION REF AMM33-51-06. PERFORMED IDT INSP OF L2 DOOR EMERGENCY LIGHTING BATTERY # M33099. PERFORMED OPERATIONAL CHECK. OPS CHECK NORMAL. NO DEFECTS NOTED. REF AMM33-51-06-960-803.
REF LOGPAGE 8503748 CORRECTIVE ACTION FOR EMERGENCY LIGHTING BATTERY FUNCTIONAL CHECK FAILED # M33097 WAS NOT FLAGGED AS AN SDR REPORTABLE EVENT AND THE IDT WAS NOT RECORDED/ACP''D. OPENED PANEL FOR INSPECTION AND CLOSED PANEL AFTER INSPECTION REF AMM33-51-06. PERFORMED IDT INSP OF DOOR 2R M33097 EMEGENCY LIGHTING BATTERY INSTALLATION. OPS CHECK NORMAL. NO DEFECTS NOTED. REF AMM 33-51-06-960-803
OHAR EMERGENCY LIGHT CAN NOT STAY ON FOR 15 MINUTES REF TO HAECO NON-ROUTINE NO. 9445060, ORIGINATED BY EMP V905507, SPEC NO. B777-33-3-7015. PERFORMED BY EMP V905504, REPLACED OHAR EMERGENCY BATTERY PACK REF TO AMM 33-51-06-960-802 REV 92 AND TEST ''OK''. IDT BY EMP V905459.
FUSELAGE SKIN AT BS 2108 - 2150, STRINGERS 1R - 3R, CHAFED. THE SKIN WAS REPAIRED IAW ECRA 5330-06367, REV A.
FUSELAGE SKIN, BS 2108 - 2150, STRINGERS 1L - 3L WAS CHAFED. THE SKIN WAS REPAIRED IAW ECRA 5330-06367, REV A.
DURING AN EMERGENCY LIGHT BATTERY CAPACITY CHECK, FOUND THE R2 DOOR AREA BATTERY TO HAVE LOW CAPACITY. REPLACED THE BATTERY PACK M33098 & CHARGER. PERFORMED AN EMERGENCY LIGHT TEST, TESTED GOOD IAW AMM 33-51-06-960-802, & AMM 33-51-00-710-801, REV 82.
FOUND THE L2 DOOR SLIDE LIGHT INOPERATIVE. REPLACED THE LAMP, OPS TESTED NORMAL IAW AMM 33-51-04-960-801, REV 82.
DURING AN EMERGENCY LIGHT CAPACITY TEST, FOUND ZONE 1 RT CEILING EMERGENCY LIGHT BATTERY TO HAVE LOW CAPACITY. REPLACED THE BATTERY PACK M33094 & PERFORMED AN EMERGENCY LIGHT TEST. TESTED GOOD IAW AMM 33-51-06-960-802, & AMM 33- 51-00-710-801, REV 82.
DURING AN EMERGENCY LIGHTS TEST, FOUND THE L4 DOOR EXIT SIGN INOPERATIVE. REPLACED THE BATTERY PACK M33407, & PERFORMED AN EMERGENCY LIGHT TEST. TESTED GOOD IAW AMM 33-51-06-960- 802, & AMM 33-51-00-710-801, REV 82.
DURING AN EMERGENCY LIGHTS TEST, FOUND THE R3 DOOR EXIT SIGN INOPERATIVE. REPLACED THE BATTERY PACKS M33404, & M33401. PERFORMED AN EMERGENCY LIGHT TEST IAW AMM 33-51-06-960-802, & AMM 33-51 -00-710-801, REV 82. TESTED GOOD.
DURING AN EMERGENCY LIGHTS TEST, FOUND AN EXIT SIGN INOPERATIVE. REPLACED THE BATTERY PACKS M33400 & M33405. CARRIED OUT AN EMERGENCY LIGHT TEST, TESTED GOOD IAW AMM 33-51-06-9 60-802, & AMM 33-51-00-710-801, REV 82.
DURING AN EMERGENCY LIGHTS TEST, FOUND THE R4 DOOR EXIT SIGN INOPERATIVE. REPLACED THE BATTERY PACKS M33408 & M3309. PERFORMED AN EMERGENCY LIGHT TEST, TESTED GOOD IAW AMM 33-51- 06-960-802, & AMM 33-51-00-710-801, REV 82
CABIN EXIT SIGN COVER AT THE L4 DOOR WAS CRACKED. REPLACED THE COVER AND OPS TESTED NORMAL IAW AMM 33-51-01-960-802 REV 82
CABIN EXIT SIGN COVER WAS CRACKED AT THE L2 DOOR. REPLACED AN OPS TEST CARRIED OUT. FOUND NORMAL IAW AMM 33-51-01-960-80,2 REV 82
DURING CRUISE, THE FLT ATTENDANT REPORTED AN ODOR OF UNDETERMINED TYPE. AFTER CHECKING LIGHTS, FOUND THAT ISLOATING THE LOWER RECIRCULATION FANS, TURNED OFF AND THE THE ODOR DISIPATED. NO FAULTS NOTED ON EICAS. REPLACED IAW AMM 21-25-07-000/400-801.
R4 DOOR EMERGENCY FLASHLIGHT LED DOES NOT FLASH. THE FLASHLIGHT BATTERY WAS REPLACED AND CHECKED OK.
RIGHT EMER OVERHEAD LIGHTS MID CABIN NOT WORKING. REPLACED R2 DOOR AFT EMER LIGHT BATTERY PACK IAW AMM 33-51-06-960-802. OPERATIONS CHECKED GOOD.
EXTERIOR EMER LIGHT AT DOOR 3L IS OUT IAW A CHECK JOB CARD. RE-LAMPED LIGHT IAW AMM 33-5 1-04-960-801. TESTS GOOD IAW AMM 33-51-04-710-001.
CREW REPORTS LT & RT ENG GEN CONTROL OFF LIGHTS CAME ON IN FLIGHT. AFTER CHECKLIST CARRIED OUT EVERYTHING WENT BACK TO NORMAL. ON ARRIVAL NO EXISTING FAULTS SHOWING ON MAT. CREW RAN LT & RT ENGS ON GND, WHEN ENG AT IDLE EXT POWER & APU POWER REMOVED. VERIFIED LT GEN PROVIDES POWER TO LT MAIN BUS & RT GEN PROVIDES POWER TO RT MAIN BUS, NIL EXISTING FAULTS. ACFT OK FOR SERVICE.
RETURNED TO GATE BECAUSE OF STRAP OBSTRUCTION DOOR 2L, SECURED STRAP.
CREW REPORTS OF SMOKE OR ODOR ON APPROACH. THIS ITEM WAS CREATED WHILE ACFT WAS ON APPROACH, AFTER CREW DEBRIEF FOUND ODOR WAS IN VICINITY OF 29 DEF NOT FLIGHT DECK. LOG 10 HAS BEEN CREATED TO REFLECT TRUE NATURE OF INCIDENT.
LT ENG PRESS PRI LT HYD, MESSAGE 29-10650. HYD PUMP PRI LT, CLEANED CONNECTOR TO DEP SOLENOID & PUMP, RAN ENG, PUMP PRESSURE NOW AVAILABLE & MESSAGE IS NOW NOT LATCHED. OK FOR FLIGHT.
LT MLG FWD DOWN LOCK OVER CENTER MISSING AFT SPRING. REPLACED MISSING SPRING & FWD SPRING ON LT MLG FWD DRAG BRACE, REPLACED UPPER & LOWER SPOOLS ON AFT SPRING.
COCKPIT HANDSET INTERMITTENTLY INOPERATIVE PA TO CABIN. OTHER FUNCTIONS OKAY. REPLACED HANDSET IAW AMM, OPERATIONS CHECKED GOOD.
NR 2 ENG INLET BETWEEN 8 & 9 O'CLOCK POSITION. HAS SMALL DAMAGED TO COMPOSITE AREA.
NR 2 ENG INLET BETWEEN 8 & 9 O'CLOCK POSITION, HAS SMALL DAMAGED TO COMPOSITE AREA.
NR 2 ENG INLET BETWEEN 8 & 9 O'CLOCK POSITION HAS SMALL DAMAGED TO COMPOSITE AREA.
APU START SYSTEM DISPLAYED. BOEING AHM HAS FAULT MESSAGE "49-10700 IGN UNIT IS FAILED".
3 INCHES FROM LT WING PROBE, NR 12 CONNECTOR, THE YELLOW HARNESS WIRE HAS INSULATION THAT IS WORN THROUGH TO CORE WIRE. ACCOMPLISHED REPAIR OF WIRING AT LT WING PROBE IAW AMM. ACCOMPLISHED UNIMATIC REPORTING AS REQUIRED.
3 INCHES FROM LEFT WING PROBE NR 12 CONNECTOR, THE YELLOW HARNESS WIRE HAS INSULATION THAT IS WORN THROUGH TO CORE WIRE. ACCOMPLISHED REPAIR OF WIRING AT LT WING PROBE IAW AMM.
TURBINE CASE LPT RT STATUS MESSAGE DISPLAYED.
COND TEMP SENSOR LT STATUS. GROUND TEST FAIL.
DURING SHUTDOWN OF NR 2 ENGINE, FUEL FLOW DROPPED TO ZERO. ENGINE SHUTDOWN NORMALLY THEN FUEL FLOW SHOWED INDICATIONS ERRATICALLY BETWEEN 200-700 LBS. REPLACED RT ENGINE RELAY UNIT IAW AMM, OPS CHECKED GOOD ON ENGINE RUN.
O2 MASK DOWN ROW 38. OVERHEAD PSU DAMAGED, HINGE BROKEN. PSU INOP, NO OXYGEN ROW 38CDEFG. REPLACED OXYGEN PSU AT CENTER ROW 38 IAW MM.
CHIP DETECTOR ON TOP OF MAIN OIL TANK WILL NOT STAY SECURED. THE RETENTION NOTCHES ARE WORN DOWN. REPLACED MAIN CHIP DET AND HOUSING ON TOP OF THE OIL TANK NR 2 ENGINE.
NR 2 ENGINE HEAT SHIELD GAP COVER STRIPS HAVE CRACKS BEYOND MM LIMITS. REF MT 54-UA2. 1 CRACK EACH IN THE NR 2 AND NR 3 STRAP COUNTING FROM AFT END. BOTH CRACKS IN EXCESS OF .250" IN FORE AND AFT. THIS ITEM ACCOMPLISHED IN SMC 83. 2, 3, 4, 5 HEATSHEILD PAN ASSY REPLACED.
MULTIPLE O2 MASKS DEPLOYED ROWS 37-38. SECURED 02 MASKS.
FIRE TEST IS NOT TESTING PROPERLY, NOT GETTING THE TEST IN PROGRESS MESSAGE ON EICAS. FIRE ENG L, FIRE ENG R, AND FIRE APU ARE DISPLAYED IN RED UPPER EICAS, INTERMITTENT. REPLACED M009 IN L AIMS REF LM5282 THEN M80001S003 FIRE-CARGO TEST SWITCH SOPM 20-11-05 & WDM 26-11-11. FIRE WARNING TEST NORMAL.
NON-NORMAL CHECKLIST FOR LEFT ENGINE FIRE CMA RT ENGINE FIRE AND APU SHOWS WHEN CHECKLIST IS SELECTED AFTER FIRE TEST. FIRE TEST PASSED. RESET AIMS AND CHECKLIST NORMAL CHECKLIST SHOWS AFTER FIRE TEST.
NR 2 ENGINE PYLON DRAIN LEAKING FUEL ON ARRIVAL 663-02. REPLACED 2 EA PACKING FOR ENGINE TO PYLON FUEL STRUT PLUMBING, REF IPC 28-22-51-002A ITEM NR 1 45, LEAK CHECK ACCOMPLISHED REF MM 28-22-94, NO LEAKS NOTED.
VERTICAL STAB, LEFT SIDE, ON PANEL 322DL, 2 FT AFT OF LOWER GUST SUPPRESSION STATIC PORT, FOUND 5 INCH CIRCULAR AREA OF DELAMINATION. INSTALLED PANEL 322DL PER MM.
THE 3L DOOR MISSING GIRT BAR WINDOW AFT. REPLACED WINDOW.
LEFT WING HYDRAULIC ISOLATION VALVE DOES NOT INDICATE CLOSED WHEN SWITCH IN SHUTOFF POSITION. DEACTIVATED OPEN. REPLACED LEFT HYDRAULIC SYSTEM WING SHUTOFF VLV REF MM. NO LEAKS NOTED AND VLV TEST OK.
LEFT TRIM AIR PRSOV STATUS MSG WITH TRIM AIR L EICAS MSG. LEFT TRIM AIR PRSOV LOCKED IN CLOSED POSITION PER MEL. ACP'D REPLACEMENT OF VALVE.
THE 2F LIFE VEST DOOR DAMAGED. REPAIRED DOOR.
CAPTAINS OUTBOARD DISPLAY UNIT IS INOPERATIVE. REPLACED CAPTAINS OUTBOARD DISPLAY UNIT PER AMM, OPS CHECK PASSED.
SATCOM SYSTEM STATUS MSG. CHECKED MAT AND FOUND MAINT MSGS OF 23-69951 AND 23-68801. BOTHS FIM PROCEDURES REQUEST FOR SDU REPLACEMENT ON THE FIRST STEP. SDU PCN 583-9200 NIL AT GRUJL. CBS E17, E20 AND E21 PULLED OUT AND COLLARED PER MEL PROCEDURES. REPLACED SDU, OPS CHECKS GOOD.
SATCOM SYS STATUS MSG. MAT SHOWS MAINT MSG 23-60581 AND 23-60021. MEL PROCEDURES C-W. P110 E-17, E20 AND E2 1 CB'S PULLED AND COLLARED. REPLACED SATCOM SDU PER AMM & HIGH GAIN AMP PER AMM. BITE TEST GOOD, LOG-ON NORMAL.
HEAVY FUEL LEAK COMING FROM RIGHT ENGINE STRUT DRAIN ON ARRIVAL. OPENED PANELS 442AR, 442BR, 442CR, 442BL AND 442AL CLEANING AREA. NO ACCUMULATED FUEL FOUND. PLACED FUEL CONTROL SWITCH TO RUN AND SWITCHED BOTH RIGHT BOOST PUMPS ON FOR OVER 2 HOURS CHECKING SUPPLY LINE CONNECTIONS, LINES AND DRAIN, NO ACTIVE LEAKS OR DAMPNESS OBSERVED. RE-INSTALLED PANELS PER AMM AND RETURNED FUEL SWITCH TO CUTOFF. 141596 REMARKS: FUEL LINE CONNECTIONS AND SAFETYING NOT DISTURBED. CHECKED FUEL FEED LINE COUPLINGS AT PANELS 441CR 442AR 442BR AND 442CR CHECKED COUPLINGS AND IN DRY BAYS, NO EVIDENCE OF LEAKS FOUND.
ENGINE VIB MONITOR R RIGHT ENGINE AIRBORNE VIBRATION MONITORING (AVM) SYSTEM IS INOPERATIVE, OR LOSS OF TACHOMETER DATA. STATUS MSG01- NOT ACTIVE CLIMB INTERMITTENT; 'E' FLANGE ACCELEROMETER (CIRCUIT 1 RIGHT) SIGNAL IS OUT OF RANGE. DB- SIGNAL CONDITIONER UNIT (RIGHT) MSG02- NOT ACTIVE CLIMB INTERMITTENT; 'E' FLANGE ACCELEROMETER (CIRCUIT 1 RIGHT) SIGNAL IS OUT OF RANGE. EXPERIENCE HAS BEEN THAT LIKELY CAUSE IS E-FLANGE INTERMEDIATE CASE ACCELEROMETER OR ITS HARNESS CLAMPS OR CONNECTORS LOOSE, OR ACCELEROMETER PCN 483-00 20 FAILED. REPLACED 'E' FLANGE ACCELEROMETER PER MM. RAN ENGINE, VIB INDICATION NORMAL.
ALL 6 DISPLAY UNITS AND CDU BLANKING. REPLACE BACKUP CONVERTER (M24008) MAT SHOWS LAST FLT LEG DURING DESCENT MAIN BUS (R) VOLTAGE LOW. MAINT MSG 24-44090, HAS HIT 6 LEGS THIS MONTH. REPLACED UNIT, SYSTEM CHECKS NORMAL.
RIGHT ENGINE HIGH PRESSURE TURBINE CASE COOLING ACTUATOR IS STUCK OR REVERTED TO ITS FAIL-SAFE POSITION. STATUS A) HPT ACT MSG01- ACTIVE DESCENT TURBINE CASE CLG AIR VLV ACTR (R ENG) HPT ACTUATOR DOES NOT FOLLOW COMMAND. REPLACED NR 2 ENG TCC ACTUATOR AND HARNESS PER MM 75-24-05 AND 71-51-00. OPS AND MAT CK PASS.
UPON AIRCRAFT ARRIVAL, RAMP REPORTED LEFT POWER DRIVE UNITS INOP AND FOUND PDU DRIVE CIRCUIT BREAKERS AT P39 PANEL B1, B2, B4, B5 ALL TRIPPED. CRTS INTERMITTENT BLANK DUE TO CREW REFUSAL, AND UNABLE TO FAULT LOG ITEM OF ALL DISPLAY UNITS AND CDU'S BLANKING OUT IN FLT.
RUDDER TRIM INDICATOR SHADOW WHEN GOING THROUGH. REPLACED WITH SERVICEABLE RUDDER TRIM INDICATOR AND INSTALLED, TESTED OKAY.
FOUND MILKY WHITE AREA IN NR 3 LT WINDOW IN COCKPIT. REPLACED WITH NEW WINDOW AND TEST OKAY.
LT WING REAR SPAR BETWEEN IRSS 340 & 350 CORRODED AT FUEL BOOST PUMP. MAJOR REPAIR BUT CORROSION IS TO BE BLENDED OUT IAW ECRA 5720-02278. CATEGORY A REPAIR ACP IAW ECRA 5720-02278 AND 777EN-57-0307.
L2 PAX ENTRY DOOR SLIDE BACKBOARD HAS A DENT. REPLACED WITH A NEW SLIDE AND ACCOMPLISHED INSPECTION, IAW AMM & GMM.
AIR DEMAND C1 HYD PUMP APPEARS TO RUN CONT REGARDLESS OF SWITCH POSIT. REPLACED MODULATING SHUTOFF VALVE C1 HYD PUMP AS PER MM. ALL OPS AND CHECK OKAY.
FLOOR PROXIMITY EMERGENCY LIGHT AT SEAT 2E BROKEN. REPLACED FLOOR PROXIMITY LIGHT AT SEAT 2E PER AMM, OPS CHECK OKAY.
APU GENERATOR HAS EXTERNAL OIL LEAK. REMOVED GENERATOR PER MM UP TO BUT NOT INCLUDING TASK 5 OR FILTER CHECK PER NOTE AT THE TOP OF PAGE 403 OF MM (FILTER NOT CHECKED YET). REPLACED GENERATOR WITH ROBBED GEN RAN APU FOUND OIL LEAKING FROM HAIRLINE CRACK IN GEAR BOX. REPLACED APU, OPS AND LEAK CHECK OKAY.
F/O RADIO PANEL VHF R LIGHT INOP. DEFERRED PER MEL 2324B. PANEL IS FULLY OPERATIONAL. ONLY GREEN BAR LED INDICATION UNDER "VHF R" NOT ILLUMINATING. RPL'D F/O RADIO PANEL PER MM, OPS CHKS GOOD.
NR 2 ENG AFT PYLON HEAT SHIELD GAP STRIP NR 3 PREVIOUS REPAIR IS CRACKED WITH POSSIBLE HEAT SHIELD DAMAGE. SEE HISTORY FOR WORK PROGRESSION AND COMPLETION.
REMOVED NR 2 AFT PYLON HEAT SHIELD DUE TO DAMAGE. REPLACED HEAT SHIELD BLANKET PER MM.
NR 2 ENGINE, NR 1 GAP STRIP WORN. REMOVED WORN GAP STRIP, DRILLED NEW STRIP TO NOMINAL SIZE. HOLES ON CASTING ARE OVERSIZED NEED PIN BACB30MC6A3 (PCN 754-8021) AOG# B1807. INSTALLED NEW GAP STRIP WITH OVERSIZED HI-LOKS. OVERSIZE FASTENERS OKAY REF BOEING PSDS BAC B30FM.
ON ARRIVAL CHECK FOUND WATER LEAKING UNDER FUSELAGE OF FWD CARGO AND AFT CARGO PIT, CHK'D FOUND FWD PIT STA 800 DRAIN TUBE BROKEN, AFT STA 1580 DRAIN TUBE END COUPLING DAMAGE. FOUND DOOR 1R LAV, DOOR 2 L AND 2R LAVS DRAIN VALVE IN DRAIN POSITION, PUT ALL THREE LAVS VALVE TO NORMAL POSITION,LEAKING STOPPED AT FWD PIT. FOUND DOOR 3L AFT DRAIN VLV IS BAD, CAUSE AFT PIT LEAKING, CLOSE SUPPLY VLV, LEAKING STOPPED. NEED RPL TUBE AND COUPLING. PEK NIL PART. -INF- :IPC 38-31-51-056 REFERS. REPLACED VALVE AT LAV 3L. REPLACED LINE IN FORWARD PIT NO LEAKAGE IN FWD PIT NOTED.
GALLEY OVEN BECAME VERY VERY HOT AND SHUTDOWN. CIRCUIT BREAKER DID NOT TRIP. REPLACED OVEN.
FUEL SPILL RT MAIN TANK SHUTOFF FAILED FUEL IN TANK NOW 67.6. REPLACED INBD RT WING REFUEL VALVE PER MM. OPS AND LEAK CHECKED GOOD AND VTO CHECKED NORMAL.
APU WILL NOT START AFTER 3 TRIES APU ON STATUS PAGE. REPLACED APU STARTER TO CORRECT, OPS CHECKED NORMAL.
CAPTAIN'S INBD DISPLAY BLANK. REPLACED DISPLAY UNIT PER MM.
FLT CREW STAB TRIM PICKLE SWITCHES INTERMITTENT, DID NOT TRY MANUAL. LATER IN FLIGHT PICKLE SWITCHES OPS NORMAL. TRIM INDICATOR REMAINS FROZEN. REPLACED CAPT'S PITCH TRIM SWITCH.
ROW 37 OXYGEN MASK DEPLOYED. DUE TO OVERHEAD BIN AT SEAT 37CDE HINGE BROKEN, IT CRACKED THE O2 MASK COMPARTMENT DOOR. COMPARTMENT DOOR HAS BEEN TAPED CLOSED. REPLACED BOX.
STATUS MESSAGE BLEED FAMV R. AHM SHOWS IN ADDITION TO MSG 36-10340, MSG 36-10532 FOR RVDT CIRCUIT OPEN OR SHORTED. REPLACED VALVE PER MM. NO HELP, REACTIVATED FAMV, AIR SUPPLY CONTROL SYS TEST PASSED ON MAT & ENG AIR SUPPLY TEST FOR FAMV NORMAL & MSG CLEARED.
FLT CTL SYS STATUS MSG. FOUND CB 'BATT INTLK' OPEN ON FACE OF PSA RIGHT, RESET AND TRIPPED AGAIN. PCN 566-9015. ACCOMPLISHED TROUBLESHOOTING PER MAINT MESSAGE 27-15102 FIM 27-02 TASK 851, FOUND ACE R M 27221 CAUSING CB D8-R AT POWER SUPPLY RIGHT M24201 POPPING, REPLACED M27221 PER MM 27-02-02 WITH PART BORROWED, P/N 488550-10-02 S/N - ON: 01790. S/N - OFF: 00675 AIRLINES MESSAGE CLEARED AND SYSTEM OPERATES NORMAL.
PER A CHECK JC 2-2020B MAINT MESSAGE REVIEW FOUND MAINT MESSAGE 75-40802 TCA THERMOCOUPLE PROBE (R ENG,CH A) SIGNAL IS OUT OF RANGE HAS OCCURED MORE THAN ONCE DURING LAST 5 FLT LEGS. REPLACED NR 2 ENG TCA THERMOCOUPLE PROBE.
PER A CHECK JC 2-2020B, MAINT MESSAGE REVIEW FOUND MAINT MSG 27-14008 PFC (CTR) LANE 3 HAS A FAULT HAS OCCURED MORE THAN ONCE IN LAST 5 FLT LEGS. :T/S PER FIM27-02 TASK 937, LANE WON'T RESET, TRIED NEW PFC BUT INCOMPATABLE OPS SOFTWARE INSTALLED, CAN'T DATA LOAD OPS SOFTWARE WITH LANE FAULT AND CAN'T RESET LANE FAULT WITH INCOMPATABLE OPS SOFTWARE, NEED NEW PFC WITH OPS SOFTWARE P/N 2762-PFC-741-00 ALREADY INSTALLED. INSTALLED NEW "CTR PFC" P-N 49-177-12 MR27027 DASH-34 AND THIS "PFC" FAILS "LRU & LANE RESET", ALSO UNABLE TO LOAD CORRECT OPS SOFTWARE 2762-PFC-741-00 ON THIS NEW "CTR PFC" PER AMM.
K SCAVENGE SYSTEM FAILED THE HIGH LEVEL OUTLET FLOAT TEST. DURING TEST FUEL MOVED FROM THE CTR TO THE RIGHT MAIN TANK AT A RATE OF 100 LBS PER 12 MIN. REF CH2149 AND MM. REPLACED SCAVENGE LINE AND FLOAT VALVE. SCAVENGE TEST PASS.
FOUND STS MSG APU DOOR, APU STILL WORKING, INLET DOOR FULLY OPEN. REPLACED APU DOOR ACTUATOR.
FUEL IMBALANCE OF 1400LBS BETWEEN MAIN TANKS 5 HRS INTO FLIGHT. LT 64.0 AND RT 65.4 AND CENTER TANK FUEL STILL BEING BURNED. ENGINE FUEL FLOW EVEN BETWEEN ENGINES THROUGHOUT FLT INFORMATION ONLY FROM CREW DUE TO FUEL IMBALANCE HISTORY. ACCOMPLISHED SCAVENGE SYS CHK PER MM AND MT. NO STATUS MSG, NO ADVISORY MSG AND NO EXISTING FAULT FOUND ON ARR. SCAVENGE SYSTEM FAILED THE HIGH LEVEL OUTLET FLOAT TEST. DURING TEST FUEL MOVED FROM THE CTR TO THE RIGHT MAIN TANK AT A RATE OF 100 LBS PER 12MIN. FOUND SCAVENGE LINE B-NUT LOOSE JUST INBOARD OF FLOAT VALVE ACCESS THROUGH FUEL PLATE 633CB. REPLACED SCAVENGE LINE AND FLOAT VALVE. SCAVENGE TEST PASS.
UPON ARRIVAL APU OIL AT 1.3 WITH APU RUNNING. AFTER SHUTDOWN QTY TO 0.0. SIGHT GAUGE SHOWS NO OIL IN APU . SVC OIL. CHECK FOR LEAKS. NO LEAKS NOTED. APU QTY NOW READS 7.2. APU STARTS NORMALLY. APU QUICK INSPECTION SHOWED NO OBVIOUS LEAKS EXTERNALLY OR TAILPIPE OIL. APU OIL QTY LOW LEVEL SENSOR DETECTS LESS THAN 3.5 QUARTS OR SENSOR FAILURE. LSV APU LEFT WITH A MINOR INTERNAL OIL LEAK THAT WAS WITHIN ACCEPTABLE LIMITS THAT MAY HAVE GROWN. RPL APU PER AMM 49-11-01 PCN: 295-9100. TSM 490000-810 TASK 979 & CALCULATE HOC AFTER DISCUSSION WITH MECH & TOMC IT WAS DETERMINED THAT APU MAY HAVE WINDMILLED DUE TO INLET DOOR REMAINED OPENED. ASSURE NO OIL EXTERNAL OIL LEAKAGE OF HOC INCLD FNDGS IN ACP W-U.
FLAP-SLAT SKEW SENSORS FAILURE OF ONE OR MORE SLAT AND-OR FLAP SKEW DETECTION SENSORS.
PRIMARY FLAPS FAIL EICAS THIRD FLIGHT IN A ROW SYSTEM GOES ALTN FLAP. SAMC TEXT: PLZ ACP MT27-001R1. T/S PER 777MT 27-011 R1. FOUND FLAP PCV CONNECTOR DV27004B PIN 5-12 LOOP IS OPEN. REPLACED FLAP PCV, LEAK CHECK OK & FLAP OPS CHECK NORMAL PER MM.
STATUS MSG FLAP PRIMARY MSG 27-20372. REPLACED FSEU 2 PER MM, OKAY.
FUEL IMBALANCE. FUEL SYSTEM IS CONTINUALLY BEING WRITTEN UP FOR FUEL IMBALANCE. THE SCAVENGE SYSTEM HAS BEEN CHECKED ON CH1904 WITH NO FAULTS FOUND, PLEASE ACCOMPLISH A REFUEL-JETTISON & FUEL FEED MANIFOLD LEAK TEST WITH REFERENCE TO MM. IF REQUIRED MM FOR CHECKING THE FUEL FEED MANIFOLD AND COUPLINGS. DO NOT CLEAR THIS ITEM WITHOUT POSITIVE FINDINGS FOR THE CAUSE OF THE FUEL IMBALANCE. THE LEFT ENGINE IS CONSUMING MORE FUEL THAN THE RIGHT ENGINE, FUEL IMBALANCE EXCEEDS THIS DIFFERENCE. CALL SAMC BEFORE CLEARING THIS ITEM. FOUND RT SCAVENGE SYS WITH A B-NUT NOT SECURED. RECONNECTED & RPLC'D RT OUTLET FLOAT VLV. COMPLETE SYS TEST PER MM, SYS CKS GOOD.
FUEL IMBALANCE ADVISORY. ACCOMPLISHED SCAVENGE SYS AND FQPU PER MM AND MT 28-008 R2. NO STATUS AND NO ADVISORY MSG FOUND AND NO EXISTING FAULT ON ARR. REMAINING FUEL ON ARR- 11.4 LT AND 12.1 RT. GROUND CHECKED OK.
ELEC STANDBY SYS ELECTRICAL DC-STANDBY POWER SYSTEM FAILED THE SYSTEM SELF-CHECK. MTC MSG24-13783,24-13037. ACFT REPOWERED. CHECKED RELAY K24013 IN P210. NO ABNORMAL DEFECT NOTED. STATUS MSG DISAPPEARED AND FUNCTION CHECKED OK PER FIM24-32 TAS K802.
OVEN R-32 STARTED SMOKING. F/A T-SHUT OVEN DOWN. SMOKE STOPPED. CLEANED OVEN RAN 30 MIN, NO SMOKING AT THIS TIME TEMP HOLDS 350 DEGREES.
APU LEAKING OIL ON GROUND. FOUND CHIP DETECTOR ASSY ON LOWER GEARBOX SEPARATED FROM ADAPTER ASSY. REPLACED CHIP DETECTOR ASSY. RAN APU AND NO LEAKS NOTED.
DURING FUELING OPERATION, FOUND FUEL SEEPING FROM LT JETTISON VALVE. VALVE DEF IN CLOSED POS PER MEL. CB COLLARED. NO FUEL NOTED. PER MEL FUEL TANK ENTRY REQUIRED THROUGH ACCESS PNL 543AB. 2-3 SHIFT SLOT FOR TANK ENTRY RQSTD VIA RQSLOT. VALVE AND ACTUATOR WERE REPLACED ON PTT 2122060. REPLACED NOZZLE VALVE ACTUATOR NO HELP, FUEL STILL LEAKING OUT FROM L JETT NOZZLE. ALSO DURING FUEL JETTISON SYSTEM OP CK, L FUEL JETT ISLN VLV STUCK IN 'IN TRANSIT' MODE, RECYCLING CB NO HELP. FUEL JETT SYS OP CK TASK 28-31-00-720-801 DID NOT PASS. ACP LT FUEL JETTISION NOZZLE VALVE ACTUATOR REPLACEMENT. FUEL JET SYS OPS CK OK
RT LEADING EDGE KRUEGER FLAP JUST INBOARD OF NR 2 ENGINE STUCK PARTIALLY EXTENDED. SUSPECT ROTARY ACTUATOR FAILED PCN 120-9025 (IF REPLACEMENT REQUIRED). RUN SLATS, FOUND RT KRUEGER ROTARY ACT AT FAULT. REMOVED LOWER PNL 611PB FOR ACCESS. REPLACED RT WING LEADING EDGE KRUEGER ROTARY ACTUATOR PER MM. ADJUSTED AND OP CHECK GOOD. RE-INSTALLED PANELS.
ONE EA SEAT MOUNTED EMERGENCY EXIT LIGHT IS INOP AT SEAT 2E. REPLACED LIGHT ASSY, OPS CHECKS GOOD.
OIL ODOR IN CABIN. DUE TO OIL ODOR IN CABIN BOROSCOPE APU LOAD COMPRESSOR AND LOOK FOR SIGNS OF OIL LEAKAGE. ACCOMPLISHED BOROSCOPE INSPECTION OF APU LOAD COMPRESSOR. EVIDENCE OF OIL LEAKAGE AND COKING. REPLACED NR 2 ENGINE, APU, LT ACM AND LT HEAT EXCHANGER. ACCOMPLISHED PACK BURNOUT. NO SMELL NOTED DURING ENG RUNS AFTER MAINTENANCE ACCOMPLISHED.
HOT OIL ODOR IN CABIN. FOUND EVIDENCE OF OIL LEAKAGE FROM NR 1 BEARING IN SPINNER CONE AND A LIGHT AMOUNT OF OIL AT 6 O'CLOCK POSITION OF FAN INLET. REPLACED ENGINE.
CREW REPORTED PLASTIC BURNING ODOR FROM WARMING OVEN R13. FOUND PLASTIC BURNED ODOR FROM INSIDE OF R13 WARMING OVEN. CLEANED THIS OVEN INSIDE AND CHECKED OK. NO ELECTRICAL ODOR FOUND.
CAPTAIN'S LT VHF SPEAKER SWITCH IS INOPERATIVE, REQUIRES NEW PANEL. REPLACED LT VHF AUDIO PANEL IAW MM. OPS NORMAL.
SEAT 2F BOTH EMERGENCY LIGHTS INOP. REPLACED EMERGENCY LIGHT SEAT HARNESS. CHECKS OKAY.
EMERGENCY LIGHT INOPERATIVE FWD POSITION SEAT 2E. SECURED LIGHT ASSY CONNECTOR, TEST OKAY.
LAV AT DOOR 2L SMOKE DETECTOR INOPERATIVE. REPLACED SMOKE DETECTOR PER MM, TESTS OKAY.
LEFT GENERATOR SYSTEM IDG HAS DISCONNECTED OR A PROTECTIVE TRIP OF THE GENERATOR CONTROL BREAKER HAS OCCURRED OR A PROTECTIVE TRIP OF THE BTB HAS OCCURRED. STATUS MSG01-LATCHED CRUISE MODE DEPENDENT; INTEGRATED DRIVE GENERATOR (LT) FREQUENCY IS LOW. DB-GENERATOR CONTROL UNIT (L) MSG-2431631 LATCHD ER MODE. NR1 ENG GENERATOR IAW MM, OPS NORMAL.
FUEL LEAKING OUT OF LEFT FUEL DUMP MAST. STREAM IS DIAMETER OF PENCIL. PERFORMED TESTED FUEL FUEL JETTISON SYS PER MM. FOUND NO MORE FUEL LEAK FROM JETTISON NOZZLE VALVE. NEED MORE RED PER MEL. DEACTIVATED FUEL JETTISON NOZZLE VALVE TO CLOSE POSITION PER MEL 2831H, CONFIRMED NO MORE FUEL LEAKAGE. FAULTED VALVE V28166 AT FAULT, PART NOT AVAIL. REPLACED ACTUATOR. OP CHK ACPD AND ALL MESSAGES CLEARED.
NR 1 ENGINE VARIABLE STATOR VANE ACTUATOR FUEL IS LEAKING FROM DRAIN MAST. INSTALLED SVA UP TO 3H(1)G (ATTACH THE GROUND CABLE TO STATOR VANE ACTUATOR). REPLACED SVA PER MM.
ABORTED TAKEOFF AT 60 KNOTS DUE TO WING BLEED VALVE & SPOILER DEP MESSAGE. REPLACED BROKEN DUCT & DAMAGED WIRES. ACCOMPLISHED TIME LIMITED REPAIR PER UA-EVA-80111. PERMANENT REPAIR ACCOMPLISHED RR39 221 SHOP 273. INSTALLED ON WU J9108Q.
EMERGENCY LIGHTS WON'T TEST, ROWS 31 THRU 43. THIS SEAT GROUPS BLOW FUSE IN THE POWER SUPPLY M33401 LOCATED IN DR 3R OVER DOOR PANEL. ISOLATED SEAT ROWS 31 THRU 35 ARE GOOD AND THE PROBLEM IS 36 AND OR BEYOND. THE BAD AND NEW POWER SUPPLIES IN RE OFFICE. PANEL ABOVE DR 3R TEMPORARILY CLOSED WITHOUT A POWER SUPPLY. REPLACED POWER SUPPLY M33401 AND EMERGENCY LIGHT ASSY AT SEAT 37C. CHECKED OKAY.
EMERGENCY LIGHT IS INOPERATIVE AT SEAT 2E. REPLACED EMERGENCY LIGHT. OPS CHK NORMAL.
BATT CHARGER APU, APU BATTERY CHARGER FAILURE. REPLACED BATTERY AND BATTERY CHARGER, GROUND CHECK NORMAL.
F-C PAX SEAT 3F FWD EMERGENCY LIGHT ASSY INOPERATIVE. REPLACED PAX SEAT EMERGENCY LIGHT ASSY AND OPS CKD ALL GOOD.
SEAT 1E FWD EMERGENCY LIGHT INOPERATIVE. REPLACED SEAT 1E FWD EMERGENCY LIGHT ASSY. EMERGENCY LIGHT OPS CHECK GOOD.
LEFT ENG FUEL CUTOFF SWITCH RED WARNING LIGHT WILL NOT TEST. SWITCH SHIPPING FROM LHR. REPLACED LEFT ENG FUEL CONTROL MODULE AND PERFORMED THE RELATED TEST. TEST PASSED AND INDICATION NORMAL.
SEATS 37CDEFG PASSENGER OXYGEN MASK PANEL COVER IS BROKEN. NEEDS PANEL DOOR SEATS NOT USEABLE. REPLACED O2 BOX ASSY.
NR 2 ENG INLET WAS GOUGED AND SCRATCHED AT THE 4:30 POSITION WHEN THE FLIGHT CREW TAXIED INTO A BREAKAWAY STOP SIGN.
ON ENGINE START LEFT ENG N1 JUMPS TO MORE THAN 80 PERCENT CAUSING TAKEOFF WARNING TO SOUND WITH CONFIG WARNING FOR 2 SECONDS. UPON ARRIVAL CREW REPORTED THIS IS REPEAT OCCURRENCE (HIT LAX-891-29NOV), AT ENG START AS SOON AS N1 JUST BEGINS T O ROTATE, N1 IND JUMPS TO 80 PERCENT, WITHIN 0.5SEC COMES BACK DOWN TO 5-8 PERCENT N1, ALL OTHER IND AT START (FF, EGT) NORMAL. INSPECTED AND CLEANED N1 PROBE CONNECTOR DM 77005 AND FOUND CONDITION OF PINS OK. L ENG RUN CARRIED OUT FOUND BOTH CHANNELS OK ON 2 ATTEMPTS.
EMERGENCY EEL LIGHTS AT 1E INOP. FOUND CONNECTOR LOOSE. SECURED LIGHTS, CHECK NORMAL.
DOOR THREE LEFT EXTERIOR EMERGENCY LIGHT INOP. REPLACED BATTERY POWER ASSY ABOVE DOOR 3L. OPS CHECKED GOOD.
ON TAXI OUT, RT ENGINE GEN DRIVE LIGHT ILLUMINATED AND RT GEN OFF LIGHT ILLUMINATED, SHUT DOWN ENGINE. RESTART ENG AND RIGHT GEN DRIVE LIGHT ILLUMINATED, GEN NOT POWERING BUS. DISCONNECTED RIGHT IDG. FOUND DELTA P POPPED. NO CONTAMINATION TO EXTERNAL OIL COOLING CIRCUIT. REPLACED IDG.
ELEC GEN OFF L LEFT GENERATOR CONTROL BREAKER (GCB) OPEN OR GENERATOR CONTROL SWITCH OFF AND ENGINE NOT SHUT DOWN. ADVISORY CREW COMMENTS: ELEC GEN OFF L WON'T RESET MSG-2430031 LATCHD ER MODE REPLACED GCU, NO HELP. REPLACED IDG, ALL OPS NORMAL NOW.
FUEL LEAK FROM NR 1 ENGINE. REPLACED FUEL PUMP FILTER ELEMENT SEAL ASSY. PERFORMED LEAK CHECK ALL OK.
ONE (1) EMERGENCY LIGHT ON SIDE OF 2F INOP. REPLACED EMERGENCY LIGHT STRIP. OP'S CHECKED GOOD.
EEL LIGHT ON SEAT 2F INOP. SECURED CONNECTION UNDER SEAT ASSY, OPS NORMAL.
SEAT 3E AFT EMERGENCY LIGHT HANGING DOWN. SECURED SEAT EMERGENCY LIGHT 3E, CHECKS OKAY.
CHECKED ALL CDS AND FOUND METAL ON MAIN GBX CD AND MASTER CD. ALSO CHECKED MAIN OIL FILTER. EPH ALL CHIP DETECTORS.
SEAT 3F AFT EMERGENCY LIGHT IS INOP. RELAMPED EMERGENCY LIGHT. OP CK NORMAL.
SEAT 2F FWD EMERGENCY EXIT LIGHT IS INOP. RESECURED EMERGENCY LIGHT CONNECTOR. OP CK NORMAL.
R PACK EICAS 5 HRS INTO FLIGHT. RESET, NO HELP. R FCV VLV STATUS ALSO. FOUND BENT PIN ON CONNECTOR DV21514B. UNABLE TO STRAIGHTEN. REPLACED RIGHT PACK LOWER FLOW CONTROL VALVE, OPS CK'S GOOD, NO FAULTS.
RT FUSELAGE EXTERNAL SURFACE HAS A PROTRUSION AT BS 2252, 3 INCHES ABOVE STR-45R, S:1 X 1 INCH. CUT OUT DAMAGED AREA, HFEC INSP NO CRACK FOUND. REPAIRED AREA PER SRM 53-00-01, PART 2, AND 777EN-53-0400-02.
NR 1 ENGINE HAS FUEL LEAKING FROM NR 2 DRAIN. REPLACED TCC ACTUATOR, NO HELP. LINE STILL LEAKING. FOUND STATOR VANE ACTUATOR LEAK BEYOND LIMITS. REPLACED SVA. OP CHECKS GOOD.
AFT EEL STRIP MISSING AT SEAT 3F. REPLACED EEL ASSY AND CHECKED OKAY.
SMOKE ALARM INTERMITTENT AT LAV 3L FWD. FOUND FAULTY DETECTOR. REPLACED SMOKE ALARM AT LAV 3L. REACTIVATED LAV TO NORMAL.
ELEC BACKUP GEN R RIGHT BACKUP GENERATOR IS OFF OR HAS FAILED. ADVISORY MSG-2446010 ACTIVE DC MODE MSG-2447010 INACTV DC MODE MSG-2447010 INACTV DC MODE. *S/D* SUSPECT FAULTY IDG AND OR BUG. REPLACED BOTH IDG AND BUG OP CHECKED GOOD. AC OK FOR SERVICE.
EMERGENCY PATH LIGHT IS OUT OF ITS TRACK 3F. RESECURED PATH LIGHTING.
EMERGENCY EEL LT INOP AT SEAT 35CD. 08-31-07 REPLACED LT ASSY AT SEAT 35CD. OP CHECKED OK.
EMERGENCY EXIT LIGHTS AT SEATS 3E (AFT SIDE) AND 3F (AFT POSN) ARE INOPERATIVE. 08-31-07 FOUND SHORT IN-SEAT EEL STRIP. REPLACED EEL LIGHT ASSY. OP CHECKS OK.
EICAS STATUS MESSAGES, APU BATTERY, APU BATTERY CHARGER. [08-07-07] REPLACED APU BATTERY AND APU CHARGER. AIRCRAFT READY FOR SERVICE.
RTFL WITH SMOKE IN THE CABIN. [07-06-07] FOUND MAT MSG 49-11150 "APU CONTROLLER FAILED". CONTINUED TROUBLE SHOOTING & DETERMINED SOURCE OF SMOKE WAS APU. REPLACED GTCP331-500B APU. ACCOMPLISHED APU VERIFICATION FLIGHT. AIRCRAFT OK FOR SERVICE. SUSPECT INTERNAL APU FAILURE ALLOWED SMOKE TO ENTER BLEED AIR SYSTEM.
ELEC SMELL AFT AND MIDGALLEYS. FWD FIRST CLASS. CREW REPORTS INTERMITTENT ACRID ODOR THROUGHOUT CABIN BUT CENTERED IN MID GALLEY AREA. CREW SELECTED RECIRCS AND GASPARS OFF AND TURNED OFF SEAT POWER AT CACP, ALSO SECURED POWER IN ALL GALLEYS BUT ODOR LINGERED. ON AC ARRIVAL FOUND MSG 21 -24500 WHICH STATES RECIRC FAN AFT UPPER IS OVERHEATED. CIRCUIT BREAKER POPPED & WILL NOT RESET. REPLACED AFT RECIRCULATION FAN. OPS CHECKED GOOD.
FOUND STA 298.5 LT FRAME OUTER CHORD AT STR 28-30 IS DAMAGED. TEMPORARY REPAIR AND REPETITIVE INSPECTION WAS PERFORMED PER EVA G95-7785A. PERMANENT REPAIR OF THE DAMAGE WAS ACCOMPLISHED PER EVA G95-7785B .
FOUND SEAT 3E AFT AISLE EEL LT IS MISSING.
RIGHT ENGINE PNEUMATIC STRUT PRECOOLER HAS A 5 INCH BY 1-4 INCH GAP AT BOTTOM LEFT SIDE. REPLACED RIGHT ENGINE PRECOOLER. OP CHECKS OK. THE DAMAGE FOUND WAS TYPICAL FOR THIS UNIT. THE CYCLING OF THE HPSOV AND THE ASSOCIATED PRESSURE SPIKES CAUSE FATIGUE CRACKING IN THE PRECOOLER HOT SECTION. A RECENT ASCPC S/W REVISION ADDRESSED THE PROBLEM. UNITED HAS ACCOMPLISHED ALL AIRCRAFT. ALSO, UNITED IS ACCOMPLISHING A SIDE PLATE STRENGTHENING MODIFICATION. THIS AIRCRAFT WAS SCHEDULED FOR THE MOD BUT THE FAILURE PREEMPTED IT.
FLIGHT LOST APU. *S/D* LT IDG WAS INOPED 09SEP05. THE RT IDG WAS INOPED, REPLACED. ON 10SEP05 THE APUC GAVE THE MSG COMPLETE LOSS OF APUC BUS ACTIVITY (BOTH LT AND RT 629) FOR 3 SECONDS AFTER THE APU MASTER CONTROL SWITCH HAS BEEN IN THE ON POSITION FOR TEN SECONDS. STATUS MSG-4911110 INACTV ER MODE IAW FIM 49-53 TASK 804 THE APUC CB WAS RESET THE DELTA-P SENSOR WAS CHECKED AND THE APU OPS CHECKED OK.
EEL INOP AT SEAT 3F. LIGHT ASSEMBLY WAS REPLACED.
OIL SMELL IN COCKPIT ON DESCENT. APU WAS REPLACED AND SHOP DISASSEMBLED GEARBOX AND LOAD COMPRESSOR. ENGINEERING FOUND INDICATIONS THAT THE LOAD COMPRESSOR FRONT CARBON SEAL TO BE THE ROOT CAUSE FOR SMELL IN CABIN. THE LOAD COMPRESSOR CARBON SEAL HOUSING WAS FOUND BULGED AND WITH HEAT DAMAGE TO INNER LIP SEAL RESULTING IN COKING ON SEAL ROTOR. CARBON SEAL, SEAL ROTOR, BEARING AND BACK SHROUD REPLACED.
RANCID ODOR COMING AIR CONDITIONER. SMOKE OR FUMES IN CABIN. APU WAS REPLACED AND SHOP DISASSEMBLED GEARBOX AND LOAD COMPRESSOR. ENGINEERING FOUND INDICATIONS THAT THE LOAD COMPRESSOR FRONT CARBON SEAL TO BE THE ROOT CAUSE FOR ODOR IN CABIN. THE LOAD COMPRESSOR CARBON SEAL HOUSING WAS FOUND BULGED AND WITH HEAT DAMAGE TO INNER LIP SEAL RESULTING IN COKING ON SEAL ROTOR. CARBON SEAL, SEAL ROTOR, BEARING, AND BACK SCHROUD REPLACED.
NR 1 ENG IDG DRIVE LIGHT INOP, IDG OIL LEVEL BLANK AND NO AMBER INDICATION ON SYNOPTIC. FOUND WIRE HARNESS W0623 CHAFFED AT SEVERAL CLAMP LOCATIONS. REPLACED WIRE HARNESS AND OIL LEVEL INDICATION REMAINED BLANK. FOUND IDG INTERNAL CHARGE PRESSURE SWITCH FAILED OPEN AT PINS 10 AND 11 CONNECTOR DM24001C. REPLACED IDG.
SPARKS, SMOKE AND ODOR IN CABIN FROM OVERHEAD PANEL IN PAX COMPARTMENT. MECHANICS FOUND MELTED PLASTIC INSIDE BOTH MID-GALLEY WARMING OVENS. MID-GALLEY IS LOCATED JUST FORWARD OF ROW 11. PLASTIC WAS REMOVED FROM WARMING OVENS, OVENS CLEANED AND OP CHECK OK.
NR 1 ENGINE OIL FILTER LT STATUS MESSAGE. ALSO RIGHT PACK FCV STATUS MESSAGE. REPLACED THE OIL FILTER DIFFERENTIAL PRESSURE SWITCH. THE REMOVED SWITCH WAS A PRE PW SERVICE BULLETIN PW4G-112-79-12 CONFIGURATION. MESSAGE WAS DUE TO FAILED PROX SWITCH ON LWR RT FLOW CONTROL VALVE.
ABORTED TAKEOFF AT ABOUT 80 KTS DUE TO GEAR CONFIGURATION RED WARNING LIGHT AND HORN COMING ON. A/C TAXIED OFF RUNWAY WITHOUT INCIDENT. ONE OF THE MAIN GEAR STEERING POWER CONTROL ACTUATORS (PCA) MAY BE SLOW TO LOCK OR IS LOCKING INTERMITTENTLY. THE PCA WAS REPLACED. REMOVED PCA SENT TO AN OUTSIDE VENDOR.
STA 298.5 LT SHEAR TIE CRACKED AT STRINGER 28-29.
STA 298.5 LT FRAME OUTER CHORD AT STRINGER 28-30 WAS REPAIRED PER EVA G95-7785A. INTERIM MAJOR REPAIR ACCOMPLISHED. DAMAGE WAS CUT OUT AND REPAIRED.
EXTERNAL SKIN DENTED BETWEEN STA 292 TO 298 AT STRINGER 29L. MAJOR REPAIR ACCOMPLISHED. DENT REMOVED AND DOUBLER INSTALLED. DENT WAS CUT OUT AND REPAIRED.
MAJOR REPAIR: DENTED AND GOUGE 18 INCHES AFT OF NR 4 LT. MED CUTOUT 8 INCHES UP FROM THRESHOLD. REPAIRED DOUBLER PER SRM 53-00-01 AT APPROX. BS 2087 S-26L.
DOOR 4 LT SLIDE/RAFT FAILED AIR RETENTION CHECK. FOUND TWO HOLES IN INFLATABLE, ONE IS UPPER TUBE AND ONE IN LOWER TUBE. PROBABLE CAUSE OF BOTH HOLES APPEARS TO BE CAUSED DURING PACKING. UNIT IS BEING SENT TO VENDOR FOR REPAIR.
FOUND EEL LIGHT IN AFT SIDE OF SEAT 3F INOP. REPLACED LIGHT ASSY. CHECK GOOD.
WHILE EN ROUTE, FLIGHT EXPERIENCED HOT ELECTRICAL SMELL/HEAT AT CABIN AREA CONTROL PANEL DOOR 4R AREA. PULLED CIRCUIT BREAKER AND SMELL/HEAT DISAPPEARED. *S/D* INSULATION AT THE BASE OF THE LAMPS OVERHEATED DUE TO THE FAILURE OF THE LAMP. THE CACP WAS REPLACED MARCH 19TH IN LONDON. THERE HAVE BEEN NO FURTHER PROBLEMS ON THIS ACFT.
ON GROUND, AC PACK NOISE FOLLOWED BY SUBSEQUENT PACK SHUT DOWN AND EICAS MESSAGE RT DUCT LEAK. *S/D* FOUND RIGHTHAND HEAT EXCHANGER (P/N 810208-2 ) PRIMARY INLET TORN, INITIAL EXAM REVEALED THAT THE DAMAGE STARTED FROM THE V-NOTCH AREA. THE RT HEAT EXCHANGER WAS REPLACED. UNDER INVESTIGATION BY MANUFACTURER.
EMERGENCY LIGHTS AT SEATS 1EF AND 2F ARE INOPERATIVE. *S/D* SECURED WIRES IN CENTER BETWEEN SEATS 2B, C. ALL LIGHTS OPERATIONALLY CHECK NORMAL.
EMERGENCY LIGHT OUTSIDE DOOR 1L WAS INOPERATIVE. *S/D* FOUND SOME LIGHT CORROSION IN SOCKET. CLEANED OUT SOCKET AND REPLACED BULB. OPERATIONAL CHECK WAS SATISFACTORY.
WHILE CHECKING INOPERATIVE VIDEO ENTERTAINMENT SYSTEM PROBLEM, FOUND BUFFER BOX NR 2 AND NR 3 CIRCUIT BREAKERS POPPED. ATTEMPTED RESET RESULTED IN SPARKS IN VIDEO CLOSET BEHIND VIDEO EQUIPMENT. SUBSEQUENT INVESTIGATION UNCOVERED BURNED WIRES AT CONNECTOR P3-D9030, P3-D9032 AND P3-D9031. *S/D* WIRES REPAIRED AND CABLE ASSEMBLY RE-ROUTED AND SECURED WITH CABLE CLAMP. CHAFING PROTECTION INSTALLED TO PANEL EDGE AND WIRE BUNDLES. CABLE (P/N'S 17704401, 17704101, 17704601).
AFTER TAKEOFF AT 1500 FEET, LEFT OIL QUANTITY WENT TO ZERO, LEFT N1 WENT TO ZERO, SMOKE REPORTED IN COCKPIT, LEFT ENGINE SHUT DOWN. RETURNED TO LHR. *S/D* THE ENGINE WAS REMOVED AND ANALYSIS REVEALED THE NR 2 BEARING FRONT CARBON SEAL (51G944) WAS FOUND WORN DOWN AND SHATTERED. THE 1.5-2 SEAL ASSY (52G381) WAS A PRE SB72-138 CONFIGURATION.
FIGHT DIVERTED TO IAD DUE TO BOTH FMC'S NOT OPERATING NORMALLY. LANDED OVERWEIGHT. *S/D* THE FLIGHT MANAGEMENT SYSTEM SOFTWARE PROGRAM COULD NOT COMPLETELY PROCESS THE NEW NAV DATA BASE SOFTWARE (P/N UA4-9807-002). NEW NAV DATA BASE SOFTWARE WAS CREATED AND INSTALLED ON THE FLEET.