N503UA

Part: WIRE HARNESS — FAULTY (WINDOW HEAT) · airframe 74,858 hrs · 28,044 cycles

LEFT SIDE WINDOW HEAT INOP. DISCONNECTED CONN D41578J INSULATED AND SECURED REF WDM 20-41-12 PG 1. REPLACED WIRE HARNESS.

Part: OUTLET — MISSING (CABIN) · airframe 74,103 hrs · 27,789 cycles

PC POWER OUTLETS NOT INSTALLED ON 1ST CLASS SEATS.

Part: BLADE — DAMAGED (NR 1 ENGINE) · airframe 74,107 hrs · 27,790 cycles

NR 1 ENGINE BIRD STRIKE. THE ENGINE VIB MONITOR WENT TO 1.4. ALL OTHER IND AND PARAMETERS NORMAL. FELT HIGH FREQ VIBRATION IN FLOOR. INSPECTION OF NR 1 ENGINE NOTED BLADE DAMAGE DUE TO BIRD STRIKE. REMOVED NR 1 ENGINE FAN BLADES PER AMM. INSTALLED COMPLETE MATCHED SET OF FAN BLADES. LEFT ENG BLADE NR 2, 3, 4, 5, 6, AND 7 DAMAGED. C1 BLADE SET REPLACED. ALL ENGINE PARAMETERS WITHIN LIMITS LEFT VIB IND SHOWED 1.4 AT ONE POINT.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 73,277 hrs · 27,493 cycles

EMERGENCY TRACK FLOOR LIGHTING AT MID LAV INOP. REPLACED MID LAV EMERGENCY LIGHT REF MM 33-51-00 REF MM 33-51-11.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 73,277 hrs · 27,493 cycles

EMERGENCY TRACK FLOOR LIGHTING AT AFT FWD LAV INOP. REPLACED AFT FWD LAV EMERGENCY LIGHT. OPS CHECKED GOOD, REF MM 33-51-00 REF MM 33-51-11.

Part: WIRE — FAULTY (CABIN) · airframe 72,327 hrs · 27,156 cycles

-2 (L=1, R=2, BOTH=3) WING LDG LIGHTS EXTINGUISH. LUG BROKEN. INSUFFICIENT WIRE LENGTH TO RELUG. NEED 12 GA SHIELDED WIRE, RE WD 33-42-12 . WIRE CAPPED, STOWED, AND CB OPEN AND COLLARED. RPL'D WIRE, LIGHT CHECKS GOOD.

Part: GIRT BAR — DAMAGED (R4 DOOR) · airframe 72,246 hrs · 27,120 cycles

SLIDE LT IS ON DOOR IS NOT ARMED 4R. RPL GIRT BAR DUE TO DAMAGED BAR SPRINGS. GIRT BAR REPLACED & RIG CHECK.

Part: CONNECTOR — DIRTY (FUEL SYSTEM) · airframe 72,121 hrs · 27,070 cycles

FUEL QTY BITE STATUS WITH RIGHT WING QTY AND BLANK TOTALIZER. REMOVED, CLEANED, AND RESEATED CONNECTOR D2814 AND BUSSING PLUG FOR RT FUEL TANK, OPS CHK GOOD. SEE SCAL NR 9959791. WORK ACCOMPLISHED.

Part: SKIN — WORN (TE FLAP) · airframe 72,119 hrs · 27,069 cycles

LEFT WING NR 2 FLAP UPPER SURFACE SKIN OUTBOARD EDGE HAS A WORN SPOT. REPAIRED FLAP PER ECRA 5750-04419 ON SCAL LOG 9955553 DURING HMV 4 CHECK.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 72,119 hrs · 27,069 cycles

FLOORBEAM STA 395 RBL 55 HAS CORROSION AT NUT CLIP HOLE. REPAIRED PER ECRA 5310-05 433 ON SCAL LOG PAGE 9957145.

Part: STRUCTURE — DAMAGED (FUSELAGE) · airframe 72,119 hrs · 27,069 cycles

LWR AFT FUSELAGE, INSTALLED 2 EA DOUBLERS AT STA 1393 AND 1433 STR 28 REF TASK CARD 59745401C. INSTALLED 2EA DOUBLERS REF WC 59745401C.

Part: SKIN — BUCKLED (FUSELAGE) · airframe 72,119 hrs · 27,069 cycles

FUSELAGE SKIN BUCKLED AROUND SEVERAL RIVETS STA 607-613 STRINGER 16 L. ACCOMPLISHED REPAIR ON FUSELAGE SKIN DURING HMV CHECK AT SCAL PER ECRA 5330-04185 ON LOG 9954986.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 72,119 hrs · 27,069 cycles

PASSENGER CABIN MAIN DECK FLOORBEAM STA 377 RBL 48-63 IS CORRODED UPPER CAP. MAJOR REPAIR ACCOMPLISHED. REPAIRED DURING HMV 4 PER ECRA 5310-05432. WORK ACCMP'D ON SCAL LOG 99556 62.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 72,119 hrs · 27,069 cycles

PASSENGER CABIN MAIN DECK FLOORBEAM STA 377 RBL 48-63 IS CORRODED UPPER CAP. ACCOMPLISHED REPAIR DURING HMV 4 PER ECRA 5310-05432. WORK ACCOMPLISHED ON SCAL LOG 99556 62.

Part: DOOR FRAME — CORRODED (FUSELAGE) · airframe 72,119 hrs · 27,069 cycles

AFT CARGO AFT DOOR FRAME HAS A CORRODED HOLE APPROX .0250 DIA STA 1440 ABOVE STA S27R. REPAIR ACCOMPLISHED DURING HMV 4 ON SCAL LOG 9957898 PER ECRA 5310-05436.

Part: GATE — CORRODED (L4 DOOR) · corrosion level 2 · airframe 72,119 hrs · 27,069 cycles

L4 UPPER DOOR GATE HAS CORROSION WORN THROUGH HOLE IN GATE. REPLACED L4 UPPER GATE WITH SERVICABLE PART.

Part: INTERCOSTAL — CORRODED (BS 1620-1640) · corrosion level 2 · airframe 72,119 hrs · 27,069 cycles

PAX CABIN MAIN DECK FLOOR AFT WET AREA BS 1620-1640 AT LBL 20 HAS CORROSION BY NUT PLATES ALONG INTERCOSTAL. MAJOR REPAIR ACCOMPLISHED: INSTALLED NEW INTERCOSTAL PAX CABIN MAIN DECK AFT WET AREA BETWEEN 1620-1640 AT LBL 20 REF SRM 51-40-02.

Part: GATE — CORRODED (L2 DOOR) · corrosion level 2 · airframe 72,119 hrs · 27,069 cycles

L2 DOOR GATE HAS CORROSION. REMOVED AND REPLACED L2 DOOR GATE WITH SERVICEABLE GATE.

Part: GATE — CORRODED (L2 DOOR) · corrosion level 2 · airframe 72,119 hrs · 27,069 cycles

L2 DOOR UPPER GATE HAS CORROSION. REMOVED AND REPLACED L2 UPPER GATE WITH SERVICEABLE GATE.

Part: GATE — CORRODED (L4 DOOR) · corrosion level 2 · airframe 72,119 hrs · 27,069 cycles

L4 DOOR LOWER GATE CORRODED IN INTERNAL POCKET AREAS. REMOVED AND INSTALLED LOWER GATE.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 72,119 hrs · 27,069 cycles

PAX CABIN MAIN DECK FLOORBEAM 324 RBL 42 HAS CORROSION. MAJOR REPAIR ACCOMPLISHED. INSTALLED SPLICE REPAIR ON UPPER CHORD REF ECRA 5310-05426. WORK ACCOMPLISHED ON SCAL NR 9955650.

Part: STRUCTURE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 72,119 hrs · 27,069 cycles

PAX CABIN MAIN DECK FLOOR CORROSION AT STA 365 BL 0 TO RBL 63. MAJOR REPAIR ACCOMPLISHED. ACCOMPLISHED UPPER CHORD SPLICE REPAIR REF EC-RA 5310-05427. WORK ACCOMPLISHED ON SCAL NR 9955656.

Part: PIN — INSTALLED (ESCAPE SLIDE) · airframe 71,611 hrs · 26,874 cycles

FOUND AT DOOR 4R SLIDE BOTTLE PIN INSTALLED AND SHOWING IN BOTTLE WINDOW. THE PIN NEEDS TO BE REMOVED FROM DOOR 4R, PLUS ALL DOORS (1L&R, 2L&R, 4L) REQUIRE A CHECK TO VERIFY SAFETY PINS ARE 'NOT' INSTALLED.

Part: WINDOW — DELAMINATED (COCKPIT) · airframe 71,530 hrs · 26,843 cycles

WINDOW EICAS MSG DISPLAYED. POSITION 4.(1=L FWD, 2=L SIDE, 3=R FWD, 4=R SIDE) INOP LIGHT ILLUM. ALSO THE F/O SIDE WINDOW HAS DELAMINATION ON THE BOTTOM L CORNER 7 O'CLOCK THRU 5:30 POSN. INOP LIGHT DID NOT EXTIN WHEN SW WAS RECYCLED TO OFF THEN ON. COMPLIED WITH MEL. REPLACED CO-PILOT SLIDING WINDOW. F/O SIDE WINDOW DELAMINATING BOTTOM L CORNER 7 O'CLOCK THRU 5:30 POSN. REPLACED THE WINDOW HEAT CONTROL UNIT. ALL WITHIN TOLERANCE.

Part: WINDOW — DELAMINATED (COCKPIT) · airframe 71,460 hrs · 26,815 cycles

RT SIDE WINDOW EICAS AND RT SIDE WINDOW HEAT SW INOP. LIGHT ILLUMINATED. MAINT TEXT: ACP'D BIT-VERIFY ON WINDOW HEAT CONTROL UNIT M191. TEST FAILED CONTROL UNIT, MR30415, PCN 563-9025. REPLACED CONTROL UNIT-NO HELP. STILL FAULTING CONTROL UNIT. REINSTALLED ORIGINAL UNIT (MR30415-267). WINDOW 3R HEATER ELEMENT MEASURED HIGH RESISTANCE-2.3K OHMS. SHOULD BE APPROX. 23-24 OHMS. NEED WINDOW. VERIFIED NEEDS WINDOW. NO TIME SFO. CREW REPORTS ON FLT 705-31 THAT THEY NOTICED THE RIGHT SIDE WINDOW HAS POSSIBLE ARCING BURN MARK WITH DELAMINATION. WINDOW NEEDED IS 3RIGHT FIXED, NO TIME TO FIX AT TERMINAL, WINDOW PCN IS (170-7576). RPLC'D 3 RIGHT FIXED WINDOW.

Part: ACTUATOR — FAULTY (LT MLG) · airframe 71,298 hrs · 26,758 cycles

GEAR DOOR EICAS AND GEAR DISAGREE EICAS ON GEAR RETRACTION. BOTH SLOW TO EXTINGUISH. SAMC TEXT: CREW REPORTS ALL GREEN DOWN LIGHTS EXTINGUISHED. ALL GEAR AND HYD INDICATIONS NOW NORMAL. REPLACED LT MLG RETRACT ACTUATOR PER AMM. ACCOMPLISHED GEAR SWINGS AND SOLD TO INSPECTION, ON BASE WU R5839N.

Part: CONTROLLER — FAULTY (WINDOW HEAT) · airframe 71,298 hrs · 26,758 cycles

CHRONIC LT SIDE WINDOW HEAT. SWAP WHCU'S TO DETERMINE IF HARD FAULT OF 'SENSOR 3' FOLLOWS THE BOX. RECORD MR DASH NO'S FOR EACH ORIGINAL POSITION. SWAPPED WINDOW HEAT CONT'S. PERFORMED WINDOW HEAT TEST, REF MM 30-41-00 -401 AND 'SENSOR 3' FAULT REMAINED ON WHCU M192. FOUND MR30415-186 IN M191, MR30415-267 IN M192 BEFORE SWAP. LEFT BOXES IN SWAP POSN'S (-267 IN M191, -186 IN M192).

Part: UNKNOWN — OBSTRUCTED (COCKPIT) · airframe 71,298 hrs · 26,758 cycles

COCKPIT AIR NOISE: OVERHEAD DIST SYSTEM IS PARTIALLY OBSTRUCTED, WITH NO AIRFLOW FORWARD OF ROW 4 AND NONE AFT OF ROW 29. CLEANED AFFECTED AREAS.

Part: BATTERY — INOPERATIVE (EMERGENCY LIGHT) · airframe 69,601 hrs · 26,152 cycles

FIRST CLASS CABIN FLOOR EMERGENCY LIGHT INOP. REPLACED M732 EMERGENCY LIGHTS POWER SUPPLY BATTERY. EMERGENCY LIGHT OPS CHECKED OK.

Part: BATTERY — INOPERATIVE (EMERGENCY LIGHT) · airframe 68,743 hrs · 25,823 cycles

EXTERIOR EVACUATION LIGHT AT L2 DOOR INOPERATIVE. REPLACED POWER SUPPLY BATTERY AT L2 DOOR. EXTERIOR EVACUATION LIGHT OPERATES OK.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 68,743 hrs · 25,823 cycles

EXT EVAC LT AT DR 4LH INOP. CLEANED LAMP SOCKET AND REPLACED LAMP. OPS CKS OK.

Part: CONNECTOR — DAMAGED (UNLOCK SOLENOID) · airframe 66,872 hrs · 25,131 cycles

RT GEAR DOOR OPEN. REPLACED SEQUENCE VALVE, RELEASE ACT, SAFETY VALVE, DOOR ACTUATOR, NO HELP. WILL CONTINUE TO TROUBLESHOOT. ABLE TO GET RT MLG DOOR UNLOCK LIGHT TO ILLUMINATE CONTINUOSLY, THEN DOOR WOULD MOVE CLOSE WITH SWITCH HELD BY DISCONNECTING NLG DOOR ACTUATOR UNLOCK SOLENOID & LT MLG DOOR ACTUATOR UNLOCK. BUT THE DOOR WOULD NOT COMPLETELY LOCK. RT MLG DOOR WOULD ONLY LOCK CLOSED BY CYCLING GEAR HANDLE (UP-OFF-DOWN WITH L-R HYD SYS PRESSURIZED. FOUND NLG DOOR ACTUATOR UNLOCK SOLENOID CONNECTOR D2454 DAMAGED. REPLACED CONNECTOR. FOUND RT MLG POSITION ACTUATOR BYPASSING, CAUSING EXTEND & RETRACT FUSES TO SET. REPLACED RT MLG POSITION ACTUATOR. BLED AND OP CHECKED GOOD. CHECKED VALVE FOR PROPER CONFIGURATION, VALVE IS PROPERLY CONFIGURED. OK FOR SERVICE.

Part: SKIN — DENTED (BS 1621) · airframe 66,621 hrs · 25,034 cycles

FUSELAGE SKIN DENTED AT STA 1621 ONE INCH ABOVE SR20 MEASURES 3.5 BY 3 INCHES AND .0625 DEEP. MAJOR REPAIR ACCOMPLISHED AT C03 ON SMB N-R R7826M PER EVA BY REMOVING DAMAGED SKIN AND INSTALLING A DOUBLER AND A FILLER.

Part: SLIDE — TORN (RT OVERWING) · airframe 66,621 hrs · 25,034 cycles

RT OVERWING SLIDE FOUND UNPACKED AND TORN DURING LUBE. ACCOMPLISHED ON DOCK WU R7252M. REPLACED RT OVERWING SLIDE ASSY. SLIDE ARMED ON JC SEQ 325.

Part: COVER — FAULTY (R3 DOOR SLIDE) · airframe 66,211 hrs · 24,863 cycles

3R SLIDE LIGHT BLINKS ON AND OFF WITH DOOR DISARMED. DOOR 4R SLIDE COVER HOOK ASSY INSERTS PULLED OUT. REPLACED ENTIRE COVER ASSY. LIGHT CKS NORMAL.

Part: LIGHT — LOOSE (CABIN) · airframe 65,658 hrs · 24,653 cycles

EMERGENCY EEL STRIP IS LOOSE ON FLOOR BETWEEN ROWS 33 AND 34. SECURED LIGHTING, REPLACED COVERING. LIGHTING TEST OKAY.

Part: ACTUATOR — DEFECTIVE (MLG DOOR) · airframe 65,315 hrs · 24,510 cycles

L/G DOOR ILLUM, RTFL. MLG DOOR RELEASE INTERLOCK ACTUATOR REPLACED. ACCMP'D DOOR OPERATION. DOOR OPERATED NORMALLY.

Part: LIGHT — INOPERATIVE (EXTERIOR) · airframe 64,716 hrs · 24,267 cycles

DOOR 2L EXTERIOR EVACUATION LIGHT INOP. RELAMPED EXTERIOR EVACUATION LIGHT.

Part: CONTACT — DIRTY (EXTERIOR) · airframe 64,228 hrs · 24,084 cycles

NR 4 MED EXTERIOR EMERGENCY EVACUATION LIGHT INOPERATIVE. CLEANED CONTACTS, OP CHECKS NORMAL.

Part: O-RING — BLOWN (EVAC SLIDE)

LOW BOTTLE. O-RING ON FILLER VALVE BLOWN OUT. REMOVED & REPLACED ALL EXTERNAL O-RINGS PER JD.

Part: SLIDE — LOW PRESSURE (2R DOOR) · airframe 61,226 hrs · 22,926 cycles

CREW REPORT: 2R SLIDE PACK PRESSURE LOW. PRESSURE LEAK. REPLACED SLIDE ASSY AT DOOR 2R.

Part: UNKNOWN — MALFUNCTIONED (R4 DOOR SLIDE) · airframe 60,485 hrs · 22,642 cycles

DOOR NR 4 EMERGENCY ESCAPE SLIDE LAMP NOT ILLUMINATING, CHANGE LAMP, NO HELP. PERFORMED OPS TESTS OF EMER DOOR 4L AND SLIDE, ALL OPS CHECKS WERE NORMAL.. NO REPEATS.

Part: HANDLE — STUCK (MLG) · airframe 59,027 hrs · 22,094 cycles

GEAR HANDLE WOULD NOT RAISE AFTER TOUCH & GO LANDING. WHEN SPOILER HANDLE WAS LOWERED ON LANDING ROLL THE AIRCRAFT ROLLED RIGHT.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHTS) · airframe 59,027 hrs · 22,094 cycles

LEFT OVERWING EMERGENCY LIGHT IS INOP.

Part: DOOR — OPEN (OVERWING SLIDE) · airframe 59,000 hrs · 22,084 cycles

BOTH LEFT & RIGHT OVERWING SLIDE SERVICE ACCESS DOORS PROTRUDING INTO AIRSTREAM. RIGHT SIDE HINGE IS CRACKED, LEFT SIDE HAS BROKEN SPRINGS. 10-9-07 INTERIM REPAIR MADE, RECHECKED DAILY AT FIRST MAINTENANCE. REPLACED BOTH OF THE ACCESS DOOR HINGE ASSEMBLIES.

Part: TRUCK — FAILED (MLG) · airframe 58,977 hrs · 22,077 cycles

RTFL DUE TO LANDING GEAR RETRACTION FAILURE. 10-11-07 ACTUATOR DID NOT EXTEND WHEN HYDRAULIC LINES MOVED. BLOCK 25 CALLS FOR ACTUATOR REPLACEMENT. REPLACED MLG TRUCK POSITIONER ACTUATOR ASSEMBLY. AUTO SPEED BRAKE EICAS MESSAGE WAS DISPLAYED WHEN GEAR WAS SELECTED TO DOWN. SUSPECT POSSIBLE TILT PRESSURE SWITCH PROBLEM. AUTO SPEED BRAKE CONTROL SYSTEM FAILED WITH HANDLE IN ARMED POSITION AND REVIEW OF AMIS SHOWS LOTS OF HISTORY AND DUPLICATE PARTS REPLACED. FOUND RH TRUCK POSITION ACTUATOR PARTIALLY JAMMED NOT ALLOWING TRUCK TO FULL POSITION AND ALLOW PROXIMITY SWITCH FOR AUTO SPEED BRAKES TO FUNCTION PROPERLY.

Part: WARNING LIGHT — ILLUMINATED (COCKPIT) · airframe 58,648 hrs · 21,961 cycles

EICAS MESSAGE -GEAR DOORS & GEAR DISAGREE- DISPLAYED WITH GEAR HANDLE UP. DOORS & GEAR AMBER LIGHTS ILLUMINATED. GEAR MOVEMENT WAS SO SLOW THAT EICAS MESSAGES "GEAR DOORS AND GEAR DISAGREE" WERE DISPLAYED DURING GEAR RETRACTION. ALL GEAR INDICATION "GREEN" WHEN GEAR FULLY RETRACTED. FOUND FOD IN FILTER FOR EDP. REPLACED NR 1 EDP AND FILTERS.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 57,711 hrs · 21,619 cycles

FUSELAGE DAMAGE TO AFT CARGO PIT DOOR THRESHOLD AND SURROUNDING STRUCTURE. MAJOR REPAIR ACCOMPLISHED: REMOVED DAMAGED SKIN. MFG & INSTALLED FILLER AND DOUBLER REPAIR. INSTALLED NEW CENTER THRESHOLD PLATE AND NEW FWD CORNER PLATE. SEALED ALL EDGES.

Part: WARNING MESSAGE — ILLUMINATED (COCKPIT) · airframe 55,955 hrs · 20,964 cycles

DIVERTED DUE TO APU OIL SERVICE INDICATION AND INOPERATIVE LEFT ENGINE GENERATOR. R GEN DF'D INOP AND APU OIL WAS SERVICED PRIOR TO DISPATCH. APU STARTED TO HAVE HIGH OIL CONSUMPTION LATER IN FLIGHT DUE TO LEAKS. NO EXTERNAL LEAKS OR REPORTS OF OIL FROM SEAL DRAINS, LOSS IS THRU TAILPIPE - LIKELY SCAVENGER PUMP FAILURE. REPLACED APU.

Part: SQUIB — NO TEST (ESCAPE SLIDE) · airframe 54,596 hrs · 20,455 cycles

FOUND EMERGENCY ESCAPE (RT) SQUIB DOES NOT TEST.

Part: SLIDE — SEPARATED (PAX DOOR) · airframe 51,999 hrs · 19,524 cycles

THE RIGHT SLIDE BUMPER SEPARATED DURING OVERPRESSURE. INTERNAL SEAM FAILURE CAUSED BUMPER PROFILE TO DISTORT. ANALYSIS BY OEM OF BUMPER INTERNAL SEAM FAILURE SHOWED PROPER SEAM ASSEMBLY. INFLATABLE WAS REPLACED.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 51,382 hrs · 19,293 cycles

RIGHT SIDE BS 1640 FLOORBEAM, RBL 0 - RBL 60, TOP CAP IS CORRODED. DAMAGE DUE TO CORROSION IN TYPICAL WET AREA. REMOVED CORRODED REPAIR STRAP AND INSTALLED NEW REPAIR STRAP.

Part: ATTACH ANGLE — CRACKED (FUSELAGE) · airframe 51,382 hrs · 19,293 cycles

FWD NOSE AREA, STA 202 BULKHEAD, LT SIDE HAS ATTACH ANGLE CRACKED OUTBOARD OF FRAME ON LOWER SIDE LBL 36 AREA, REAR SIDE OF BULKHEAD. REPLACED BULKHEAD ATTACH ANGLE PER BAC DWG 141N5811-U1 AND INSTALLED PER SRM 51-40-2

Part: ATTACH ANGLE — CRACKED (FUSLEAGE) · airframe 51,382 hrs · 19,293 cycles

FWD NOSE AREA STA 202 BULKHEAD, RT SIDE HAS ATTACH ANGLE CRACKED OUTBOARD OF FRAME ON LOWER REAR SIDE OF BULKHEAD, RBL 30-36. REPLACED BULKHEAD ATTACH ANGLE PER BAC DWG 141N5811-U2 AND INSTALLED PER SRM 51-40-2.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 51,382 hrs · 19,293 cycles

FLOORBEAM CORRODED AT STA 367, RBL 56 UPPER SURFACE. REPLACED SUPPORT 141N5161- 52 PER SRM 51-40-02.

Part: FRAME — DENTED (FUSELAGE) · airframe 51,382 hrs · 19,293 cycles

AFT PIT LT SIDE STA 1440 FRAME HAS A DENT ON INBOARD FLANGE BETWEEN STR 25L AND 26L. REPAIRED FRAME WITH A FABRICATED PRODUCTION SPLICE ANGLE DOUBLER PER TIMCO REO(EVA) G10548, REV B.

Part: FRAME — DENTED (FUSELAGE) · airframe 51,382 hrs · 19,293 cycles

AFT PIT LT SIDE AT STA 1460, FRAME HAS DENT ON INBOARD FLANGE BETWEEN STR 25L-26L. REPAIRED FRAME WITH FABRICATED PRODUCTION SPLICE ANGLE-DOUBLER PER TIMCO REO(EVA) G10547, REV. B.

Part: FRAME — DENTED (FUSELAGE) · airframe 51,382 hrs · 19,293 cycles

AFT PIT STA 1480 FRAME HAS DENT ABOVE STR 26L ON INBOARD FLANGE. REPAIRED FRAME WITH FABRICATED NESTED J-ANGLE PER TIMCO REO(EVA) G-10556, REV. C.

Part: STRINGER — CRACKED (FUSELAGE) · airframe 51,382 hrs · 19,293 cycles

LT FUSELAGE STRINGER 16L IS CRACKED AT STA 610. REMOVED DAMAGE AND FABRICATED NEW STRINGER SECTION PER SRM 53-30-03.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 50,423 hrs · 18,909 cycles

EXTERIOR FUSELAGE AT STA 1420 BETWEEN STR 28R AND 30R, SKIN IS CREASED. FRAME SHEAR TIES WERE REPLACED.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 50,423 hrs · 18,909 cycles

LEFT EXTERIOR FUSELAGE AT STA 620, STR 16L, REPAIR DOUBLER IS DENTED. REMOVED EXISTING DOUBLER AND REPLACED SKIN DOUBLER REPAIR.

Part: SKIN — GOUGED (FUSELAGE) · airframe 46,586 hrs · 17,536 cycles

EXTERNAL FUSELAGE SKIN HAS 2EA GOUGES AT BOTTOM OF 3 INCH LONG BY 2 INCH HIGH DENT, AT STA 770 BETWEEN STR 15L AND 16L.

Part: FITTING — SEPARATED (GIRT BAY) · airframe 45,545 hrs · 17,142 cycles

DOOR 3R GIRT BAR SHOE FITTING SEPARATED FROM GIRT BAR ASSEMBLY. REINSTALLED SHOE ASSY.

Part: SKIN — GOUGED (FUSELAGE) · airframe 39,639 hrs · 14,965 cycles

FUSELAGE SKIN GOUGED STA 760-780, STR 16L. MAJOR REPAIR ACCOMPLISHED. REMOVED PREVIOUS REPAIR AND INSTALLED NEW DOUBLER.

Part: ACTUATOR — FAILED (L/E SLAT) · airframe 39,347 hrs · 14,856 cycles

LEADING EDGE LIGHT ON AND EICAS L/E SLAT DISAGREE MESSAGE. *S/D* LEADING EDGE SLAT ROTARY ACTUATOR NR 2 FAILED, WHICH CAUSED THE SLAT SYSTEM TO LOCKOUT AND ILLUMINATE THE DISAGREE LIGHT AND MESSAGE. REPLACED ACTUATOR NR 2, 3 AND 10 DUE TO OVERLOAD INDICATORS POPPED.

Part: PUMP — BROKEN (LT HYD SYS)

LANDED DEN UNDER AMBER ALERT DUE TO LOSS OF LEFT HYDRAULIC SYSTEM. *S/D* ENGINE DRIVEN PUMP SHAFT SHEARED. POSSIBLE BEARING FAILURE. REPLACED PUMP.

Part: SKIN — DAMAGED (BS 600-660)

DURING THE HEAVY MAINTENANCE VISIT, THE FUSELAGE CROWN SKIN AREA BETWEEN BS 600 AND BS 660 AND BETWEEN S-4L AND S-4R WAS FOUND TO HAVE DAMAGE. A MAJOR REPAIR IS REQUIRED TO CORRECT DAMAGED AREA. *S/D* CAUSE NOT IDENTIFIED. REPAIRED CROWN WITH EXTERNAL DOUBLER.

Part: AXLE — CRACKED (RT MLG)

AIRCRAFT AT MAINTENANCE BASE FOR GEAR CHANGE. NEW RT MLG AFT INBD AXLE SHEARED AFTER DE-JACKING OF AIRCRAFT. *S/D* HEAT DAMAGE INDUCED BY OEM FINISH GRINDING ON THE OD CHROME PLATE, 19.25 INCHES FROM AXLE THREADED END. REPLACED AXLE AND INSPECTED REMAINING LOT AT BOEING AND MENASCO.

Part: CIRCUIT BREAKER — TRIPPED (APU)

APU INOP AT DEPARTURE TIME. *S/D* RESET APU CIRCUIT BREAKER AND STARTED APU. OBSERVED BATTERY VOLTS AND CHARGER OUTPUT, ALL INDICATIONS NORMAL. LEFT APU RUNNING, AND AFTER 20 MINUTES APU STILL OPERATED NORMAL. NO OTHER CAUSES FOUND.

Part: BATTERY PACK — DISCHARGED (CABIN)

EMERGENCY LIGHTS IN BULLNOSE AT ROWS 30 AND 33 GO OUT AFTER 30 SECONDS. BATTERY PACK LOW. REPLACED BATTERY PACK.