N594UA

Part: WINDOW — LEAKING (COCKPIT) · airframe 56,206 hrs · 20,616 cycles

AIR LEAK HISS SUDDEN START CRUISE FL380 SMOOTH AIR 8.3 PSID. SEEMS NEAR 1L MIDDLE UPPER EDGE. IAW AMIS ITEM 2062004, R & R L1 WINDOW IAW AMM 56-11-01. BORROWED PART INSTALLED SN 13151H8140, PN 19-5611-9-9023.

Part: LIGHT — UNSECURE (CABIN) · airframe 55,898 hrs · 20,522 cycles

FLOOR LIGHTING AT EXIT ROW 12ABC IS NOT ALL THE WAY DOWN. SECURED EMERGENCY EXIT LIGHT STRIP.

Part: LIGHT — LOOSE (CABIN) · airframe 55,558 hrs · 20,401 cycles

FLOOR PATH EMERGENCY LIGHTING UNSECURE. SECURED COVER STRIP, ROW 12.

Part: SEAL — UNSECURE (R1 DOOR) · airframe 54,710 hrs · 20,123 cycles

R1 DOOR SEAL COMING OFF. R1 DOOR LINER DUST SEAL SECURED USING LOCK WIRE. IAW ECRA 2560-02552. REPLACED SEAL AND CHANNEL.

Part: PANEL — UNKNOWN (ESCAPE ROPE) · airframe 54,390 hrs · 20,029 cycles

COCKPIT ESCAPE ROPE PANEL WILL NOT SECURE. SECURED CAPT'S ESCAPE ROPE PANEL.

Part: SEAT — DAMAGED (COCKPIT) · airframe 52,729 hrs · 19,474 cycles

COCKPIT OBSRVR SEAT INBOARD BOTTOM TRIM PULLED AWAY FROM SEAT. NO ACP REPAIR, ACP'D TEMP REPAIR BY TAPING THE TRIM. NO OBSTRUCTION FOR THE FLIGHT THE CREW TO PERFORM THEIR DUTIES DURING FLT. REPLACE- :APPLIED NEW VELCRO TO INBOARD BOTTOM TRIM OF OBSERVER SEAT. OPS CHECK GOOD.

Part: TRANSMITTER — FAULTY (RADIO ALTIMETER) · airframe 52,034 hrs · 19,218 cycles

MULTIPLE AURAL TERRAIN WARNING COMMANDS THROUGH 15000 LASTING MORE THAN 1 MINUTE. REPLACED RADIO ALTIMETER TRANSMITTER. REPLACED RADIO ALTIMETER ANTENNA. LEFT R/A SYSTEM TESTED GOOD (REF CF512 FOR CAT3 CHECK).

Part: EXTINGUISHER — UNSERVICEABLE (FIRE PROTECTION) · airframe 51,389 hrs · 19,003 cycles

PIN PULLED AND SEAL BROKEN ON AFT FIRE EXTINGUISHER. REPLACED FIRE EXTINGUISHER.

Part: WINDOW — CRACKED (COCKPIT) · airframe 51,243 hrs · 18,949 cycles

CAPTAIN'S WINDOW IS SHATTERED ON OUTER LAYER. CAPTAINS' WINDOW REPLACED.

Part: FLOORBEAM — CORRODED (BS 324) · airframe 51,213 hrs · 18,936 cycles

CABIN FWD WET AREA, FLOORBEAM STRUCTURE AT BS 324 HAS CORROSION FROM RBL 42 TO RBL 57. MAJOR REPAIR ACCOMPLISHED, REMOVED DAMAGED UPPER CHORD OF FLOORBEAM, AND INSTALLED REPAIR PARTS PER ECRA 5310.05506.

Part: FLOORBEAM — CORRODED (BS 1640) · corrosion level 2 · airframe 51,213 hrs · 18,936 cycles

CABIN FLOORBEAM STA 1640 TOP SURFACE HAS CORROSION FROM LBL 13 TO RBL 50. MAJOR REPAIR ACCOMPLISHED, REMOVED DAMAGED UPPER CHORD OF FLOORBEAM STA 1640, AND INSTALLED REPAIR PARTS PER ECRA 5360.01193.

Part: FLOORBEAM — CORRODED (BS 365) · corrosion level 2 · airframe 51,213 hrs · 18,936 cycles

CABIN FWD WET AREA, FLOORBEAM STRUCTURE AT BS 365 HAS CORROSION FROM BL 0 TO RBL 52. REMOVED DAMAGED UPPER TEE, INSTALLED REPAIR PER ECRA 5310.05513.

Part: FLOORBEAM — CORRODED (BS 1660) · corrosion level 2 · airframe 51,213 hrs · 18,936 cycles

FLOORBEAM BS 1660 TOP SURFACE HAS CORROSION FROM BL 0 TO LBL 38. FLOORBEAM REPAIRED PER SRM 53-00-51 REPAIR 3.

Part: IDG — FAILED (RT GENERATOR) · airframe 51,041 hrs · 18,869 cycles

RIGHT ENGINE GENERATOR ISSUE, RTFL STARTED APU BUT THAT WAS INTERMITTENT. SAMC TEXT: ACCOMPLISH BITE CHECK OF BPCU IAW AMM. CHECK DPI FOR TRIPPED CONDITION & IDG OIL QUANTITY IAW AMM. ACCOMPLISH VISUAL CHECK OF ENG IDG WIRING & CHECK FOR LEAKS. REMOVED & REPLACED IDG PER AMM. REPLACED GCU PER FIM. OPS CHECKED GOOD PER AMM.

Part: MOTOR — DEFECTIVE (WINDSHIELD WIPER) · airframe 50,602 hrs · 18,702 cycles

F/O WINDSHIELD WIPER DOES NOT TRAVEL FULL AMOUNT UP AND TOP PORTION OF WINDSHIELD OBSCURED. REPLACED WIPER MOTOR.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 50,161 hrs · 18,535 cycles

LEFT AFT OVERWING EVAC LT INOP. RELAMPED OVERWING LIGHT.

Part: HYDRAULIC LINE — LEAKING (NR 1 ENGINE) · airframe 49,281 hrs · 18,208 cycles

CREW REPORTS LEFT HYD DROPPED TO ZERO AND LEFT HYD SYS LOW PRESS LIGHT ILLUMINATED. ACP'D FLT MANUAL CHECKLIST. PTU IS OPERATING. REPLACED NR 1 ENGINE MAIN SYSTEM PRESSURE HYD LINE IN PYLON, LEAK CHECK OKAY.

Part: PANEL — DAMAGED (CARGO BAY) · airframe 49,239 hrs · 18,192 cycles

AFT CARGO PIT PANEL JUST FWD OF DOORWAY IS PUSHED IN AND DAMAGED. PIT CONSIDERED INOP. DOOR IS PLACARD PER MEL.^14AUG IAD RDF-P :NEED LINER MATERIAL 833-10 51 TO MAKE PANEL. EST 6 HOURS TO MAKE NEW PANEL FROM SHEET. REPLACED SIDEWALL PANEL PER MM.

Part: PRESSURE SWITCH — FAULTY (OIL SYSTEM) · airframe 48,326 hrs · 17,890 cycles

ABORTED T/O AT 110 KNOTS DUE TO RT ENG OIL PRSR IND. R ENG OIL PRESS LIGHT AND EICAS ILLUMINATED ON TAKEOFF. REPLACED SWITCH PER MM. ACCOMPLISH LEAK AND OP CHECK OF NR 2 ENG LOW OIL PRESS WARNING SWITCH. ACP RUN UP TEST FAILED FOR LOW OIL PRESSURE LIGHT WOULD NOT GO OUT TILL 103 PSI; PER MM ITEM 2 C5 SHOULD BE OUT BY 80 PSI MAX. CHECKED R ENG LO OIL PRESS CIRCUIT WITH JUMPER WIRE AT PRESS SW CONNECTOR, PINS 1 & 2 (WDM 79-33-11). LOW OIL PRESS WARNING IND CHECKED OKAY. REPLACED LOW OIL PRESSURE WARNING SWITCH. LOW OIL PRESSURE WARNING SWITCH BENCH TESTED GOOD. BENCH TESTED MAIN OIL TRANSMITTER FAILED BENCH TEST. PER SAMC NEED TO REPLACE MAIN OIL TRANSMITTER AND FLEX HOSE FROM TOP OF MAIN OIL TRANSMITTER TO THE TOP OF THE LOW OIL PRESSURE SWITCH. FLEX LINE IN R-6 LEADS DESK. REPLACED NR 2 OIL PRESSURE TRANSMITTER PER MM. ALSO REPLACED ALL FLEX HOSES TO TRANSMITTER AND LOW OIL PRESSURE SWITCH.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 48,317 hrs · 17,887 cycles

DURING CABIN CREW CHECK, FOUND IN FRONT OF THE MID LAV AND FWD AFT LAV. THE EMERGENCY LIGHT STRIPS ARE NOT WORKING. REPAIRED BOTH LOCATIONS AND OPS NORMAL.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 48,295 hrs · 17,880 cycles

DURING CABIN CREW CHECK, FOUND IN FRONT OF THE MID LAV AND FWD AFT LAV. THE EEL LIGHT STRIPS ARE NOT WORKING. REQUIRED PART PCN 560-0806 IS NOT STOCK AT MCO. DEFERRED PER MEL 3351C. CONFIRMED ALL REMAINING EEL LIGHTS WORKS. PUT DF STICKERS ON FLIGHT DECK AND AFT ATTENDANT EMERGENCY LIGHT SWITCHES.

Part: OXYGEN MASK — LEAKING (COCKPIT) · airframe 48,139 hrs · 17,826 cycles

CAPTAIN'S O2 MASK HEADBAND HAS A LEAK. DATA REPLACED CAPTAIN'S MASK PER MM, OPS CHECKED & LEAK CHECKED GOOD.

Part: FEEDER CABLE — DAMAGED (CABIN) · airframe 47,663 hrs · 17,657 cycles

EMERGENCY EXIT FLOOR LIGHTING INOP FROM ROW 9 TO 13. REPAIRED CABLE AT ROW 13. LIGHTING OPS NORMAL.

Part: CIRCUIT CARD — FAULTED (FIRE LOOP) · airframe 45,531 hrs · 16,828 cycles

RT ENGINE FIRE LOOP 1 STATUS MSG APPEARED DURING CLIMBOUT. REPLACED LOWER FAN LOOP AND OPS TESTED OK. REOPENED BY OPBLM FOR PROBLEMS STILL PRESENT. REF SVC TIP. RES MEASURED 1510 OHM. REMOVED CONNECTORS, RPL SUSPECTED CONNECTOR (D5034), T/S 5251A DUE TO LOOSE PINS. MEG WIRES ENG TO D1590 IN P54 PANEL. ALL CHECKS OK. REPLACED CARD M683 PRECAUTION.

Part: BATTERY — DISCHARGED (CABIN) · airframe 43,601 hrs · 16,058 cycles

EMERGENCY EXIT SLIDE LIGHT AT DOOR 2L IS INOP. REPLACED BATTERY ON POWER SUPPLY MODULE M733, TESTS OKAY.

Part: SLIDE — DAMAGED (R3 DOOR) · airframe 43,129 hrs · 15,883 cycles

DOOR 3R THE SLIDE COVER BOTTOM RUBBER SEAL IS LOOSE FROM THE COVER. THE ATTACH PLATE INSERTS ARE PULLED OUT OF COVER ALLOWING PLATE TO BE TOO LOOSE. REPLACED SLIDE DOOR ASSY.

Part: MICROPHONE — INOPERATIVE (COCKPIT) · airframe 40,156 hrs · 14,741 cycles

CAPT OXYGEN MASK MIC INOP. CLICKS WITH PTT, BUT NO SOUND. SWAPPED FIRST OBS MASK TO CAPT POSITION AND CAPT O2 MASK TO FIRST OBS. MASK WORKS EXCEPT FOR MIC. INSTALLED NEW O2 MASK AT 1ST OBSERVERS POSITION. MIC OPS OK.

Part: NOSE COWL — DAMAGED (NR 1 ENGINE) · airframe 39,647 hrs · 14,542 cycles

NR 1 ENG NOSE COWL HAS DAMAGE AT THE 5 OCLOCK POSITION. REPLACED NR 1 ENG NOSE COWL.

Part: SKIN — DAMAGED (BS 1701 S19L,) · airframe 39,630 hrs · 14,529 cycles

BS 1701 SKIN REPAIR S-19L AND S-20L IS INADEQUATE. *S/D* MAJOR REPAIR ACCOMPLISHED: REMOVED REPAIR FASTENERS AND TRIMMED REPAIR DOUBLER.

Part: SWITCH — SHORTED (EMERGENCY LIGHTS) · airframe 39,630 hrs · 14,529 cycles

FWD CLOSET EEL INOPERATIVE. TEST SWITCH IS SHORTED. REMOVED AND REPLACED FWD EMERGENCY LIGHT TEST SWITCH, OPS CHECKED GOOD.

Part: FRAME — DENTED (BS 520 S24-25L) · airframe 39,630 hrs · 14,529 cycles

FWD CARGO PIT, DENT ON FUSE FRAME UPPER FLANGE AT STA 520, STR 24L TO 25L. *S/D* MAJOR REPAIR ACCOMPLISHED: REPAIRED WITH J-SECTION REPAIR ANGLE.

Part: REGULATOR — FAULTY (OXYGEN PRESS) · airframe 39,630 hrs · 14,529 cycles

CREW O2 BOTTLE REG OUTPUT IS 9 PSI LOW, RANGE SHOULD BE BETWEEN 70 AND 85 PSIG. FOUND FAULTY REGULATOR. REPLACED CREW OXYGEN PRESSURE REGULATOR.

Part: FRAME — DENTED (BS 1420 S26-27L) · airframe 39,630 hrs · 14,529 cycles

AFT PIT STA 1420 BETWEEN STR 27L AND 26L FRAME IS DENTED. *S/D* MAJOR REPAIR ACCOMPLISHED: CUT OUT DAMAGE & INSTALLED DOUBLER REPAIR.

Part: FRAME — DAMAGED (BS 580 S23-24L) · airframe 39,630 hrs · 14,529 cycles

FWD CARGO PIT, DENT ON FUSELAGE FRAME UPPER FLANGE AT STA 580, STR 23L TO 24L. *S/D* MAJOR REPAIR ACCOMPLISHED: CUT OUT DAMAGE ON FRAME & INSTALLED DOUBLER REPAIR.

Part: FRAME — DENTED (BS 1400 S26-27L) · airframe 39,630 hrs · 14,529 cycles

AFT PIT STA 1400 BETWEEN STR 27L AND 26L, FRAME IS DENTED. *S/D* MAJOR REPAIR ACCOMPLISHED: CUT OUT DAMAGE & INSTALLED DOUBLER REPAIR.

Part: FRAME — DENTED (BS 1440 S25L) · airframe 39,630 hrs · 14,529 cycles

AFT PIT STA 1440 STR 25L, FRAME DENTED. *S/D* MAJOR REPAIR ACCOMPLISHED: CUT OUT DAMAGE & INSTALLED DOUBLER REPAIR.

Part: FRAME — DENTED (BS 1480 S26-27L) · airframe 39,630 hrs · 14,529 cycles

AFT PIT STA 1480 BETWEEN STR 27L AND 26L FRAME IS DENTED. *S/D* MAJOR REPAIR ACCOMPLISHED: CUT OUT DAMAGE & INSTALLED DOUBLER REPAIR.

Part: FRAME — DENTED (BS 1520 S25L) · airframe 39,630 hrs · 14,529 cycles

AFT PIT STA 1520, STR 25L, FRAME IS DENTED. *S/D* MAJOR REPAIR ACCOMPLISHED: CUT OUT DAMAGE & INSTALLED DOUBLER REPAIR.

Part: STRUCTURE — DAMAGED (L2 DOOR) · airframe 39,630 hrs · 14,529 cycles

L-2 DOOR REQUIRES REPAIR DOUBLER AT UPPER HINGE CUTOUT.

Part: SKIN — DAMAGED (R2 DOOR) · airframe 39,630 hrs · 14,529 cycles

R-2 DOOR REQUIRES REPAIR DOUBLER AT UPPER HINGE CUTOUT. MAJOR REPAIR ACCOMPLISHED: INSTALLED REPAIR DOUBLER.

Part: LIGHT — UNSECURE (ROWS 12-14) · airframe 39,329 hrs · 14,432 cycles

EXIT PATH LIGHTING ROWS 12-13-14 LOOSE. *S/D* SECURED STRIP, OPS CHECKED GOOD.

Part: LIGHT — UNSECURE (CABIN) · airframe 38,844 hrs · 14,260 cycles

EXIT PATH LIGHTING BY SEAT 13C IS PULLING AWAY FROM THE CARPET. SECURED EEL LIGHT COVER

Part: LIGHT — INOPERATIVE (CABIN) · airframe 38,514 hrs · 14,137 cycles

EEL LIGHT STRIP INOP AT MID AFT LAV. REPLACED EEL STRIP. OP CHKS GOOD.

Part: WIRE — SHORTED (EMERGENCY LIGHTS) · airframe 38,514 hrs · 14,137 cycles

EEL STRIP LIGHT BY FWD COAT CLOSET INOP. FOUND SHORTED WIRING. REPLACED LIGHT STRIP CHECKED OK.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 38,514 hrs · 14,137 cycles

EEL LIGHT STRIP AT AFT LAV INOP. REPLACED LIGHT STRIP. CHK OK.

Part: WIRE — BURNED (COFFEEMAKER) · airframe 37,856 hrs · 13,915 cycles

F/A REPORTED HOT ODOR IN AREA OF AFT GALLEY SHORTLY AFTER TAKEOFF. FOUND COFFEE MAKER HEATER SHORTED WITH WIRES BURNED. REPAIRED WIRING, REPLACED HEATER, COFFEE MAKER OPS CHECKED NORMAL. NO REPEATS.

Part: UNKNOWN — UNKNOWN · airframe 37,671 hrs · 13,840 cycles

ACFT MIGRATED FROM PAVED TAXIWAY.

Part: LIGHT — UNSECURE (CABIN) · airframe 37,611 hrs · 13,817 cycles

EXIT PATH LIGHTING STRIP COMING UP AT SEAT 13C. SECURED EEL STRIP.

Part: SLIDE — READS LOW (DOOR 2R) · airframe 36,724 hrs · 13,482 cycles

DOOR 2R SLIDE PRESSURE READS AT GREEN & RED BAND, BELOW NR 3 SVC LIMITS. 10-19-07 REPLACED DOOR 2R SLIDE ASSEMBLY.

Part: SOCKET — DAMAGED (EVAC SLIDE) · airframe 36,318 hrs · 13,331 cycles

SLIDE LIGHT AT DOOR 1R NOT ILLUMINATED WITH DOOR ARMED. ON TROUBLESHOOTING DIAGNOSED PROBLEM WITH LIGHT SOCKET/RECEPTACLE. REPLACED SOCKET AND LIGHTING CHECKS NORMAL.

Part: WIRE — DAMAGED (APU) · airframe 36,235 hrs · 13,301 cycles

CREW COMMENTS: DURING TAXI APU SHUT DOWN WITH LOUD GRINDING MECHANICAL NOISE IN AFT GALLEY. SOME OIL SEEPING DOWN A-C IN APU AREA. DID NOT ATTEMPT APU START FOR SAFETY REASONS. ECU BITE SHOWED "REVERSE FLOW". SOME OIL FOUND SEEPING DOWN IN APU AREA. FOUND WIRE ASSEMBLY APU GENERATOR HARNESS BURNED AT GENERATOR TERMINAL. NO METAL NOTED IN CHIP DETECTORS. APU TURBINE FREE WHEELS EASILY.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 34,939 hrs · 12,834 cycles

DURING DEPARTURE A/C OVER-ROTATED STRIKING THE RUNWAY AT BS 1715-1787. AFT SKIN PANEL & FWD SKIN PANEL ABRAIDED 100 PERCENT AT STA 1720. STA 1720 FWD CHORD & AFT CHORD WERE ABRAIDED AT LEAST 30 PERCENT, AND THE AFT PRESSURE BULKHEAD LWR WEB WAS FOUND BUCKLED COMMON TO STA 1720 FWD & AFT CHORDS. [06-14-07] MAJOR REPAIR ACCOMPLISHED. CHORD REPAIRS 3 EA ARE PERMANENT REPAIRS, AFT SKIN REPLACEMENT WAS A PERMANENT REPAIR. FORWARD SKIN REPAIR WAS CATEGORY B INTERIM REPAIR PER UA ENGINEERING SPECIFICATIONS.

Part: BULKHEAD — BUCKLED (FUSELAGE) · airframe 34,939 hrs · 12,834 cycles

AFT PRESSURE BULKHEAD STA 1720 HAS A BUCKLE IN ITS WEB, ABOUT ONE QUARTER INCH DEFLECTION BY 18 INCHES LONG. FIVE INCHES FROM THE BOTTOM, BETWEEN THE TWO VERTICAL BEAMS AT LBL 9.20 AND RBL 9.20 DAMAGE TO FOLLOWING AREAS: GOUGES STA 1720 STR 29L TO OUTBOARD STR 29R DEEP GOUGE, 4 INCH CRACK STA 1743 BETWEEN STR 29L & 29R. GOUGES FROM STA 1720 TO 1780 OUTBOARD STR 29L TO OUTBOARD OF 29R. FUS FRAME SHEAR TIE STA 1743 BENT STR 29L & 29R. [06-14-07] MAJOR REPAIR ACCOMPLISHED. CHORD REPAIRS 3 EA ARE PERMANENT REPAIRS, AFT SKIN REPLACEMENT WAS A PERMANENT REPAIR. FORWARD SKIN REPAIR WAS CATEGORY B INTERIM REPAIR PER UA ENGINEERING SPECIFICATIONS.

Part: FRAME — GOUGED (FUSELAGE) · airframe 34,939 hrs · 12,834 cycles

FUSELAGE STR 29R AT STA 1743 HAS 2 SHEARED RIVETS. FUSELAGE FRAME HAS DEEP GOUGES STA 1720 BETWEEN STR 29L TO OUTBOARD OF STR 29R. SKIN GROUND AWAY STA 1720 STR 29L TO JUST OUTBOARD OF STR 29R. [06-14-07] MAJOR REPAIR ACCOMPLISHED. CHORD REPAIRS 3 EA ARE PERMANENT REPAIRS, AFT SKIN REPLACEMENT WAS A PERMANENT REPAIR. FORWARD SKIN REPAIR WAS CATEGORY B INTERIM REPAIR PER UA ENGINEERING SPECIFICATIONS.

Part: FRAME — GOUGED (FUSELAGE) · airframe 34,937 hrs · 12,833 cycles

FUSELAGE FRAME HAS DEEP GOUGES STA 1720 BETWEEN STR 29L TO JUST O/B OF STR 29R.

Part: SKIN — CRACKED (RT NACELLE) · airframe 34,674 hrs · 12,730 cycles

RIGHT NACELLE STRUT O/B SKIN CRACKED AT STA 110 FWD UPPER QUADRANT. MAJOR REPAIR ACCOMPLISHED. REPAIRED PER ENGINEERING AUTHORIZATION AND MAINTENANCE SPECIFICATION.

Part: DISPLAY — INOPERATIVE (COCKPIT) · airframe 33,734 hrs · 12,379 cycles

FOUND UPPER EICAS BLANKED OUT ON TAXI. ALTN EFI NO HELP. ACCOMPLISHED BITE TEST ON LEFT AND RIGHT EICAS - CHECKED OKAY. RESTARTED NR 1 ENGINE AND PERFORMED POWER TRANSFER CHECKS - NO PROBLEMS NOTED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 32,248 hrs · 11,846 cycles

SIDEWALL PANEL LOCATED AT ROW 15F IS HOT TO THE TOUCH (SCALE OF 1-10 IT'S AN 8) JUST BELOW WINDOW AROUND EMERGENCY EXIT OVER WING DOOR. SIDEWALL LOCATED AT SEAT ROW 15F FELT HOT TO THE TOUCH. EXCESSIVE HEAT WAS CAUSED BY THE OVERWING EXIT HATCH THRESHOLD HEATER. THE SUBJECT HEATER (ITEM# B10238) WAS REMOVED AND REPLACED WITH NEW SERVICEABLE UNIT AND OPS CHECKED PER 757 MM 21-25-01. ALL OPS CHECKED OK. ON-CONDITION ENGINEERING CONSIDERS THIS TO BE A ONE-TIME INCIDENT. THERE IS NO SIGNIFICANT HISTORY OF SIMILAR EVENTS THAT MERIT A CHANGE OR REVISION TO THE CURRENT MAINTENANCE PROGRAM.

Part: SKIN — DENTED (STA 1723 AT STR) · airframe 29,559 hrs · 10,875 cycles

EXTERNAL FUSELAGE SKIN DENTED STA 1723 AT STR 21L. MAJOR REPAIR ACCOMPLISHED PER EVA-40245A.

Part: SKIN — DAMAGED (BS 1701) · airframe 29,559 hrs · 10,875 cycles

EXTERNAL FUSELAGE SKIN DAMAGE AT BS 1701 BTWN STRINGERS 19L-20L. ACCOMPLISH DOUBLER PER EVA-40245.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 28,501 hrs · 10,486 cycles

LT FUSELAGE STA 599 TO 618 STRINGER 16L TO 17L. DAMAGE CAUSED BY CONTACT WITH GROUND EQUIPMENT. DAMAGE WAS CUTOUT AND DOUBLER REPAIR INSTALLED.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 28,501 hrs · 10,486 cycles

FUSELAGE SKIN ON LT SIDE BETWEEN STA 418 AND 435 AT STR 17L IS DAMAGED. DAMAGE CAUSED FROM CONTACT WITH GROUND EQUIPMENT. DAMAGE WAS CUTOUT AND A REPAIR DOUBLER INSTALLED.

Part: SKIN — GOUGED (FUSELAGE) · airframe 28,501 hrs · 10,486 cycles

FUSELAGE SKIN ON LT SIDE BETWEEN STA 598 AND 604 AT STR 17L IS GOUGED. DAMAGE CAUSED BY CONTACT WITH GROUND EQUIPMENT. DAMAGE WAS CUTOUT AND DOUBLER WAS INSTALLED.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 28,501 hrs · 10,486 cycles

LT FUSELAGE STATION 440 TO 475, STRINGER 16L TO 17L. DAMAGE CAUSED BY CONTACT WITH GROUND EQUIPMENT. DAMAGE SKIN WAS CUTOUT AND DOUBLER REPAIR INSTALLED.

Part: SKIN — DENTED (FUSELAGE) · airframe 28,501 hrs · 10,486 cycles

FUSELAGE SKIN DENTED OVER FRAME AT STA 560 BETWEEN STRINGERS 16L AND 17L. DENT IS .070 INCH DEEP. DENT WAS CUTOUT AND THE FUSELAGE SKIN REPAIRED USING A DOUBLER.

Part: SKIN — LIGHTNING STRIKE (FUSELAGE) · airframe 24,701 hrs · 9,091 cycles

LIGHTNING STRIKE ON EXTERIOR FUSE SKIN APPROX 2.5 INCH FWD OF BS 560 STR 2R. MAJOR REPAIR ACCOMPLISHED. INSTALLED DOUBLER REPAIR.

Part: SKIN — CORRODED (FUSELAGE) · airframe 20,277 hrs · 7,442 cycles

HOLE IN FUSELAGE NEAR BOTTOM OF AFT LEFT ENTRY DOOR. MAJOR REPAIR ACCOMPLISHED. DOUBLER AND TRIPLER INSTALLED.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 20,277 hrs · 7,442 cycles

STA 1640 FLOORBEAM UPPER CAP HAS EXCESS MATERIAL LOSS AT RBL 18 DUE TO CORROSION. MAJOR REPAIR ACCOMPLISHED USING STRAP REINFORCEMENT.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 19,426 hrs · 7,126 cycles

EMERGENCY FLOOR LIGHTING INOP BEGINNING ROW 27 GOING AFT. REPLACED BATTERY PACK.

Part: WIRE — CHAFED (EVAC SLIDE) · airframe 18,065 hrs · 6,618 cycles

LEFT WING SLIDE EICAS MSG AND EMER DOORS LIGHT ILLUMINATED SUPPLEMENTAL DATA UPDATE REPLACED LEFT OVERWING SLIDE DOOR PROX SENSOR S10373. FOUND BAD GROMMET AND CHAFED SENSOR WIRES WHERE WIRES PASS THROUGH SLIDE COMPARTMENT FWD BULKHEAD TO LEFT WHEELWELL. REPLACED DAMAGED SECTION OF WIRES USING ENVIRONMENTAL SPLICES AND REPLACED GROMMET.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 17,870 hrs · 6,535 cycles

UPPER FUSELAGE SKIN AT STATION 555 RBL 10 PITTED. ALSO TEAR STRAP DOES NOT HAVE ENOUGH EDGE DISTANCE FOR FASTENER INSTALLATION. MAJOR REPAIR ACCOMPLISHED. REPAIRED STRINGER AND ACCOMPLISHED DOUBLER REPAIR. TEAR STRAP ALSO REPAIRED AND VERIFIED DAMAGE REMOVAL.

Part: APU — LACK OF LUBE (APU BAY) · airframe 15,105 hrs · 5,573 cycles

APU SHUTDOWN. ATTEMPTED RESTART, SHUTDOWN AFTER 1 MINUTE. *S/D* FOUND OIL SERVICE CAP FALSE LATCHED AND NO OIL IN SIGHT GAUGE. SERVICED APU OIL TO FULL AND RAN APU FOR AN HOUR. OP CHECKED NORMAL. APU SERIAL NUMBER 61889, TOTAL TIME 433, TOTAL CYCLES 480.

Part: LINE — LOOSE (APU OIL SYSTEM) · airframe 15,106 hrs · 5,574 cycles

APU SHUTDOWN AT FL290. *S/D* FOUND LINE AT OIL PUMP OUTLET FITTING LOOSE JUST ABOVE OIL CAP. SECURED LINE. CLEANED AREA AND RAN APU. APU SERIAL NUMBER 61889, TOTAL TIME 434, TOTAL CYCLES 481.

Part: WARNING SYSTEM — FALSE INDICATION (NR 1 ENGINE) · airframe 12,954 hrs · 4,814 cycles

LANDED IN SYR UNDER AMBER ALERT DUE TO A POTENTIAL FLUID LEAK IN THE NR 1 ENGINE. THE ENGINE WAS SHUTDOWN IN FLIGHT AS A PRECAUTIONARY MEASURE. *S/D* WHILE ON THE GROUND AT SYR THE NR 1 ENGINE COWLING WAS OPENED TO IDENTIFY ANY LEAKS WHILE THE ENGINE WAS RUNNING. NO LEAKS WERE FOUND. THE AIRCRAFT WAS FERRIED TO SFO AND AFTER FURTHER INVESTIGATION IT WAS DETERMINED THAT THERE WERE NO ENGINE OR AIRCRAFT SYSTEM LEAKS.

Part: VALVE — FAILED (E/E COMPT)

DIVERTED TO DEN WHEN IT BECAME DIFFICULT TO MAINTAIN CABIN PRESSURE. *S/D* EQUIPMENT COOLING OVERBOARD EXHAUST VALVE FAILED. SHOP FOUND MOTOR BEARING FROZEN. SHOP REPLACED BEARING AND VALVE OPERATES CORRECTLY.

Part: WIRE — LOOSE (CABIN)

REPEATED ELECTRICAL POWER AND SUPPLY PROBLEMS WITH THIS AIRCRAFT REVEALED A LOOSE GALLEY GROUND WIRE CONNECTION. FURTHER INVESTIGATION FOUND INDICATIONS OF ARCING AND FIRE/SMOKE DAMAGE. *S/D* DISCOVERED WIRE W3666000410 WAS NOT CONNECTED SECURELY TO AIRCRAFT GROUND. WIRE WAS INSTALLED ON THE TERMINAL WITHOUT A RETAINING NUT. ALSO, A NEW DELIVERED AIRCRAFT WAS RECEIVED IN SIMILAR CONDITION. REPLACED WIRE AND CORRECTED DAMAGE, OPERATION CHECKS NORMAL.