N715CK

Part: WARNING SYSTEM — FALSE ACTIVATION (ZONE 800) · airframe 86,601 hrs · 15,179 cycles

DOOR F/D OVHD ADVISORY, PERFORMED OPERATIONAL TEST OF THE DOOR WARNING SYSTEM IAW AMM 52-71-00. OPS CHECK GOOD, NO DEFECTS NOTED.

Part: DOOR — UNSECURE (ZONE 800) · airframe 86,382 hrs · 15,138 cycles

FLT DECK DOOR OVHD. CLOSED HANDLE ON OVHD HATCH VERIFIED SECURED SHUT STATUS CLEARED IAW AMM 52-21-00 NO FURTHER DEFECTS.

Part: THRUST REVERSER — DELAMINATED (ZONE 400) · airframe 86,315 hrs · 15,127 cycles

THRUST REVERSER INBD NR 4 ENG DELAMINATED AT 10 O'CLOCK POSITION. REMOVED AND REPLACED NR 4 INBD THRUST REVERSER IAW AMM 78-31-01.100278273: INBD THRUST REVERSER NR 4 ENG CASCADE VANE DEPARTED AIRCRAFT AT 10 O'CLOCK POSITION. REMOVED AND REPLACED UPPER NON-LOCKING ACTUATOR ASSY PER B747-400 AMM 78-31-17 CHECKS GOOD. THIS ACTION CLEARS DMI 100279021 MX PROCEDURES C/W PLACARDS REMOVED.

Part: HANDLE — OUT OF POSITION (ZONE 800) · airframe 86,251 hrs · 15,117 cycles

DOOR F/D OVHD CAUTION MESSAGE ON CLIMB OUT. NO CHANGES IN PRESSURIZATION CONTINUED OPS AS NORMAL PER QRH. FOUND HANDLE NOT IN FULL CLOSED POSITION. OPEN AND CLOSED F/D OVHD DOOR IAW B747-400 AMM 52-21-00 OPS CHECK GOOD NO DEFECTS NOTED MESSAGE CLEARED NO FURTHER ACTION AT THIS TIME.

Part: DOOR — OUT OF ADJUST (ZONE 800) · airframe 86,069 hrs · 15,087 cycles

DOOR F/D OVERHEAD. FOUND OVERHEAD COCKPIT DOOR SLIGHTLY TURNED 1/4" TURNED BACK IAW AMM 52-21-00. NO FURTHER DEFECTS.

Part: DOOR — UNSECURE (ZONE 800) · airframe 85,995 hrs · 15,071 cycles

DOOR FWD OVHD. SECURED DOOR CLOSED IAW B747 AMM 52-21-00 NO FURTHER DEFECTS.

Part: ESCAPE REEL — UNWANTED DEPLOY (ZONE 200) · airframe 85,964 hrs · 15,063 cycles

EMERGENCY DESCENT DEVICES DEPLOYED. REMOVED AND REPLACED DECENT DEVICE IAW AMM 25-61-01. NO FURTHER DEFECTS. PLACARDS REMOVED.

Part: HANDLE — OUT OF POSITION (ZONE 800) · airframe 15,011 hrs · 85,651 cycles

DOOR FLIGHT DECK OVERHEAD MESSAGE. FOUND FLIGHT DECK OVERHEAD DOOR HANDLE TO BE SLIGHTLY OPEN. OPENED AND CLOSED FLIGHT DECK OVERHEAD DOOR, ALL CHECKS GOOD IAW B747-400 AMM 52-21-00. MESSAGE CLEARED.

Part: HANDLE — OUT OF POSITION (ZONE 800) · airframe 84,562 hrs · 14,844 cycles

ENGINE-INDICATING AND CREW-ALERTING SYSTEM: DOOR FLIGHT DECK OVERHEAD PRESSURE NORMAL. UPON FURTHER INVESTIGATION FOUND HANDLE NOT FULLY IN CLOSED POSITION. OPENED AND CLOSED DOOR IAW B747-400 AMM 52-21-00 OPERATIONAL CHECK GOOD NO DEFECTS NOTED NO FURTHER ACTION REQUIRED AT THIS TIME.

Part: DOOR — NO DISCREPANCY (ZONE 800) · airframe 84,209 hrs · 14,798 cycles

100223167: UPPER DECK DOOR. CYCLED DOOR OPERATIONAL CHECK NORMAL IAW B747 AMM 52-21-00.

Part: ESCAPE HATCH — UNSECURE (ZONE 200) · airframe 82,821 hrs · 14,571 cycles

DOOR FLIGHT DECK OVERHEAD. FOUND FLIGHT DECK OVERHEAD DOOR TURNED SLIGHTLY. RESECURED IAW B747 AMM 52-21-00 NO FURTHER DEFECTS NOTED CAUTION CLEARED

Part: HINGE FITTING — WORN (ZONE 500) · airframe 82,641 hrs · 14,538 cycles

L/H O/B AILERON NO.1 HINGE FITTING ( AIRPLANE SIDE ) DAMAGED.

Part: RIB — DAMAGED (ZONE 600) · airframe 82,641 hrs · 14,538 cycles

R/H O/B AILERON NO.1 RIB AND HINGE (ON WING) DAMAGED.

Part: SKIN — CRACKED (ZONE 100) · airframe 82,641 hrs · 14,538 cycles

NLG W/W RH CORNER @ APPROX STA 390 BETWEEN RS44 & RS45 - CRACKED ( APPROX 2 IN. LONG)

Part: SKIN — CORRODED (ZONE 100) · corrosion level 2 · airframe 82,641 hrs · 14,538 cycles

EVIDENCE OF CORROSION IN FWD CARGO BILGE AREA AROUND LAV SERVICE DRAIN PLATE APPROX BS 582-598 RBL 1-12

Part: PRESSURE DECK — CRACKED (ZONE 100) · airframe 82,641 hrs · 14,538 cycles

CANTED PRESSURE DECK L/H STA 1260 COMPOSITE PANEL CRACKED AT TRIM AIR DUCT WHEEL WELL LOCATION

Part: SKIN — CORRODED (ZONE 200) · corrosion level 2 · airframe 82,641 hrs · 14,538 cycles

CORROSION ON FUSELAGE SKIN INTERIOR APPROX BS 1490 RBL 40 BETWEEN STR 4R AND 5R

Part: SHEAR TIE — CRACKED (ZONE 200) · airframe 82,641 hrs · 14,538 cycles

CRACK INDICATION IN FRONT SPAR SHEAR TIE AT STA 1000 AND LBL 57.50 ADJACENT TO UPPER STANDOFF FASTENER.

Part: INTERCOSTAL — CRACKED (ZONE 200) · airframe 82,641 hrs · 14,538 cycles

FRONT SPAR INTERCOSTAL LUG FITTING AT STA 1000 LBL 11.33 IS CRACKED THROUGH

Part: STIFFENER — CRACKED (ZONE 200) · airframe 82,641 hrs · 14,538 cycles

L1 CUTOUT FRAME, FWD STIFFNER HAS CRACK STA 460, LS-16.

Part: STIFFENER — CRACKED (ZONE 200) · airframe 82,641 hrs · 14,538 cycles

L1 CUTOUT FRAME, AFT STIFFNER HAS CRACK STA 460, LS-16.

Part: LIGHT — DIM (ZONE 200) · airframe 81,954 hrs · 14,438 cycles

EMERGENCY LIGHT FWD OF FD ESCAPE HATCH IS DIM.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 79,256 hrs · 13,986 cycles

DOOR FLIGHT DECK OVERHEAD. RESECURED AND PERFORMED OPERATIONAL CHECK OF LATCH I/A/W B747-400 AMM 52-21-00 ALL CHECKS GOOD.

Part: BOTTLE — LOW PRESSURE (UNKNOWN) · airframe 79,088 hrs · 13,960 cycles

UPPER DECK EMERGENCY SLIDE REQUIRES REPLACEMENT DUE TO LOW PRESSURE

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 78,784 hrs · 13,914 cycles

DOOR FLIGHT DECK OVERHEAD. FOUND LATCH NOT ALL THE WAY LATCHED. OPEN AND CLOSED DOOR IAW B747-400 AMM 52-71-01. OPERATIONS CHECK GOOD NO DEFECTS NOTED NO FURTHER ACTION REQUIRED AT THIS TIME AND MESSAGE CLEARED.

Part: WEB — CRACKED (UNKNOWN) · airframe 75,595 hrs · 13,446 cycles

FOUND CRACK IN WEB STA 980 STR -5L WHILE ACCOMPLISHING SB 747-53A2504

Part: SHEAR TIE — CRACKED (UNKNOWN) · airframe 75,595 hrs · 13,446 cycles

MANDATORY: PERFORM EO- EO 5312-22-01 (ENGINEERING ORDER) REV. 00 AD 2021-17-06(G), RB 747-53A2904 - STA 1000 FRONT SPAR SHEAR TIE AND INTERCOSTAL LUG FITTING INSPECTION AND REPAIR. NOTE: SDR IDENTIFIED FOR BS 1000 LBL 33.99 ADJACENT TO CENTER WING TANK UPPER CHORD ON SHEAR TIE CRACKED AT FASTENER HOLE 3 LOCATIONS 1/4" LONG

Part: STRAP — CRACKED · airframe 74,080 hrs · 13,215 cycles

CRACKED ATTACH STRAP ON FORWARD LOWER SIDE, APPROX 12 INCH FROM LOWER CORNER NEXT TO LOWER DOOR STOP

Part: LIGHT — INOPERATIVE · airframe 71,667 hrs · 12,790 cycles

EXIT SIGN ABOVE UPPER DECK EMERGENCY ESCAPE DOOR INOP

Part: SEAT TRACK — CRACKED (FUSELAGE) · airframe 64,787 hrs · 11,610 cycles

DAMAGED SEAT TRACK IN FWD CARGO COMPARTMENT STA 565.00 LBL 46.00 (NOTE: DAMAGE IS A 1" CRACK)

Part: DOUBLER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 59,969 hrs · 10,784 cycles

STA 2240 MAIN DECK FLOORBEAM HAS EVIDENCE OF CORROSION DOUBLER HORIZONTAL SURFACE AT FWD LOWER CHORD AT BBL 24 TO 39 RIGHT.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 98,864 hrs · 23,382 cycles

EMERGENCY LIGHT AFT OF UPPER DECK DOOR EXTERIOR, DOES NOT ILLUMINATE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 98,291 hrs · 23,261 cycles

EMERGENCY LIGHT AT BS 580 LT MAIN DECK CEILING IS INOPERATIVE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 98,291 hrs · 23,261 cycles

EMERGENCY LIGHT AT BS 410 ON UPPER DECK CEILING IS INOPERATIVE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 98,291 hrs · 23,261 cycles

EMERGENCY LIGHT AT L1 MAIN ENTRY DOOR SILL IS INOPERATIVE.

Part: LIGHT — INOPERATIVE (ZONE 200) · airframe 98,291 hrs · 23,261 cycles

UPPER DECK EMERGENCY LIGHT ABOVE ACCESS STAIRS IS INOPERATIVE.

Part: LIGHT — INOPERATIVE (ZONE 200) · airframe 98,291 hrs · 23,261 cycles

MAIN DECK EMERGENCY LIGHT INOPERATIVE IN CEILING AT BS 2280.

Part: AILERON — FROZEN (LEFT) · airframe 97,576 hrs · 23,103 cycles

AUTOPILOT UNABLE TO CONTROL ROLL, UNDER MANUAL CONTROL EXCESSIVE FORCE NEEDED TO BREAK BINDING. FLIGHT SPOILERS UNABLE TO DEPLOY. TROUBLESHOT IAW AMM 27-10-00, FOUND LARGE AREA OF ICE BELOW LT AILERON PROGRAMMER. CLEANED AREA, CLEANED CENTER BULK DRAINS AND CHECKED INTEGRITY OF LINES IAW AMM 51-41-02 AND SB 747-51A2057.

Part: FRAME — CRACKED (NR 3 PYLON) · airframe 97,154 hrs · 23,022 cycles

NR 3 PYLON STA 221.9 I/B REAR ENGINE MOUNT BULKHEAD FRAME IS CRACKED AT UPPER END .5".

Part: LIGHT — INOPERATIVE (CABIN) · airframe 97,154 hrs · 23,022 cycles

UPPER DECK MID-AFT EMERGENCY LIGHT INOP.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 97,154 hrs · 23,022 cycles

UPPER DECK AFT EMERGENCY LIGHT INOP.

Part: SIGN — INOPERATIVE (CABIN) · airframe 97,154 hrs · 23,022 cycles

UPPER DECK SERVICE DOOR EXIT SIGN INOP.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 97,154 hrs · 23,022 cycles

UPPER DECK FWD EMERGENCY LIGHT INOP.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 96,044 hrs · 22,806 cycles

L1 DOOR FWD EMERGENCY LIGHT INOPERATIVE.

Part: STRINGER — DAMAGED (FUSELAGE) · airframe 96,044 hrs · 22,806 cycles

STR 4L DAMAGED ON THE AFT SIDE OF BS 1480.

Part: STIFFENER — CRACKED (NR 4 PYLON) · airframe 96,044 hrs · 22,806 cycles

NR 4 PYLON STIFFENER AT APPROX NAC STA 206 JUST ABOVE PYLON ACCESS OPENING IS CRACKED.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 96,044 hrs · 22,806 cycles

ALL THREE UPPER DECK EMERGENCY LIGHTS ARE INOPERATIVE.

Part: FITTING — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

FORWARD AND AFT LOWER STR 11R END FITTINGS AND CHORD SPLICE CORRODED AT BS 2598.

Part: FIRESHIELD — WORN (NR 3 PYLON) · airframe 96,044 hrs · 22,806 cycles

NR 3 PYLON NAC STA 220 TO 240, I/B LOWER FIRESHIELD WORN.

Part: FIRESHIELD — DAMAGED (NR 3 PYLON) · airframe 96,044 hrs · 22,806 cycles

NR 3 PYLON I/B LOWER FIRESHIELD DAMAGED NAC STA 220 TO 240.

Part: STRINGER — CRACKED (FUSELAGE) · airframe 96,044 hrs · 22,806 cycles

BS 2231 STR 17L FWD LOWER FASTENER HOLE HAS CRACK INDICATION.

Part: SKIN — DAMAGED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

BS 1994 - 2000 STR 47L - 50L EXTERIOR SKIN HAS CORROSION.

Part: STRINGER — CRACKED (FUSELAGE) · airframe 96,044 hrs · 22,806 cycles

BS 2231 STR 19L HAS CRACK INDICATION IN THE UPPER AND LOWER FWD FASTENER HOLES.

Part: STRINGER — CRACKED (FUSELAGE) · airframe 96,044 hrs · 22,806 cycles

BS 2231 STR 19L HAS CRACK INDICATION IN THE UPPER AND LOWER AFT FASTENER HOLES.

Part: STRINGER — CRACKED (FUSELAGE) · airframe 96,044 hrs · 22,806 cycles

BS 2231 STR 23L HAS CRACK INDICATION IN THE UPPER FWD FASTENER HOLE.

Part: FIRESHIELD — DAMAGED (NR 3 PLYON) · airframe 96,044 hrs · 22,806 cycles

NR 3 PYLON I/B FIRESHEILD FROM STA 180 TO 220 IS DAMAGED.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

EXTERIOR FUSELAGE AT LAP SEAM 4 FROM BS 1350 TO 1357 AREAS OF LIGHT CORROSION.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

EXTERIOR FUSELAGE AT LAP SEAM 4 FROM BS 1170 TO 1188 AREAS OF LIGHT CORROSION.

Part: SUPPORT FITTING — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

CORROSION FOUND ON SEAT TRACK SPLICE SUPPORT FITTING STA 519 LBL 36.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

EXTERIOR FUSELAGE AT LAP SEAM 4 FROM BS 1252.5 TO 1254 AREAS OF LIGHT CORROSION.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

EXTERIOR FUSELAGE AT LAP SEAM 4 FROM BS 1465 TO 1480 AREAS OF CORROSION AT LAP SEAM.

Part: DOUBLER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

EXTERNAL FUSELAGE AT BS 1000 DOUBLER FROM STR 4L TO 4R HAS AREAS OF CORROSION ALL THE WAY AROUND.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

EXTERIOR FUSELAGE AT LAP SEAM 4 FROM BS 1226.5 TO 1228.5 AREAS OF LIGHT CORROSION.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

SPOTS OF POSSIBLE CORROSION ON EXTERNAL FUSELAGE LAP SEAM AT BS 900 - 950 STR 6L.

Part: SHEAR TIE — CRACKED (FUSELAGE) · airframe 96,044 hrs · 22,806 cycles

SHEAR TIE CRACKED 2.5" AT STA 1900 BETWEEN STRINGERS 39L & 40L.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

SPOTS OF CORROSION ON EXTERNAL FUSELAGE LAP SEAM AT BS 610 - 650 STR 6L.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

EXTERIOR FUSELAGE AT LAP SEAM 4 FROM BS 1384 TO 1390 FOUND AREAS OF CORROSION.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

SPOTS OF LIGHT CORROSION ON EXTERNAL FUSELAGE LAP SEAM AT BS 980 - 1000 STR 12L.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

SPOTS OF LIGHT CORROSION ON EXTERNAL FUSELAGE LAP SEAM AT BS 740 - 780 STR 6L.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

SPOTS OF LIGHT CORROSION ON EXTERNAL FUSELAGE LAP SEAM AT BS 660 - 690 STR 6L.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

EXTERIOR FUSELAGE AT LAP SEAM 4 FROM BS 1429 TO 1447 FOUND AREAS OF CORROSION.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

SPOTS OF LIGHT CORROSION ON EXTERNAL FUSELAGE LAP SEAM AT BS 810 - 840 STR 6L.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

BS 677 - 693 STRINGER 12R EXTERIOR SKIN HAS CORROSION.

Part: KEELBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

LOWER LEFT KEEL BEAM CHORD ON BOTTOM SIDE FOUND EVIDENCE OF CORROSION FROM BS 1405 - 1410 LBL 8.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

BS 740 - 750 STRINGER 12R EXTERIOR SKIN HAS CORROSION.

Part: KEELBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

LOWER LEFT KEEL BEAM CHORD ON TOP SIDE INSIDE OF BOX HAS EVIDENCE OF CORROSION FROM BS 1273 - 1280 LBL 8.

Part: KEELBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

LOWER RIGHT KEEL BEAM CHORD ON TOP SIDE INSIDE OF BOX HAS EVIDENCE OF CORROSION FROM BS 1300 RBL 8.

Part: KEELBEAM — CORRODED (FUSELAGE) · airframe 96,044 hrs · 22,806 cycles

LOWER RIGHT KEEL BEAM CHORD BOTTOM SIDE HAS EVIDENCE OF CORROSION FROM BS 1273 TO 1350 RBL 7 TO RBL 10.

Part: KEELBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

LOWER RIGHT KEEL BEAM CHORD ON TOP SIDE INSIDE OF BOX HAS EVIDENCE OF CORROSION FROM BS 1273 - 1280 RBL 8.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

BS 778 - 795 STRINGER 12R EXTERIOR SKIN HAS CORROSION.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

BS 695 - 722 STRINGER 12R EXTERIOR SKIN HAS CORROSION.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

EXTERIOR FUSELAGE LAP SEAM AT STRINGER 12R FROM BS 2180 TO 2360 FOUND AREAS OF CORROSION.

Part: ATTACH FITTING — CORRODED (WING) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

NR 6 FLAP TRACK AFT ATTACH FITTING WING SIDE HAS EVIDENCE OF POSSIBLE CORROSION ON MATING SURFACE.

Part: ATTACH FITTING — CORRODED (WING) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

NR 7 FLAP TRACK AFT ATTACH FITTING WING SIDE HAS EVIDENCE OF POSSIBLE CORROSION ON MATING SURFACE.

Part: STRINGER — CRACKED (FUSELAGE) · airframe 96,044 hrs · 22,806 cycles

STRINGER 4R HAS APPROX 1" CRACK ON END JUST FWD OF STA 1241.

Part: HOUSING — CORRODED (L1 DOOR) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

L-4 DOOR LOWER HINGE HOUSING CORRODED.

Part: STIFFENER — CHAFED (NR 2 PYLON) · airframe 96,044 hrs · 22,806 cycles

NR 2 PYLON LEFT SIDE IS CHAFED AT STIFFENER FOR COMPENSATOR VALVE.

Part: ATTACH FITTING — CORRODED (WING) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

NR 8 FLAP TRACK AFT ATTACH FITTING WING SIDE HAS EVIDENCE OF POSSIBLE CORROSION ON MATING SURFACE.

Part: SKIN — CORRODED (TE FLAP) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

RIGHT I/B AFT FLAP HAS EVIDENCE OF POSSIBLE CORROSION AROUND FASTENERS ON UPPER SURFACE AT APPROX WBL 350.

Part: STRINGER — CRACKED (FUSELAGE) · airframe 96,044 hrs · 22,806 cycles

CRACK INDICATION IN STRINGER 5L AT STA 1246.

Part: HEAT SHIELD — WORN (NR 1 PYLON) · airframe 96,044 hrs · 22,806 cycles

NR 1 PYLON I/B HEAT SHIELD FWD OF NACELLE STA 221.9 IS WORN.

Part: HEAT SHIELD — WORN (NR 1 PYLON) · airframe 96,044 hrs · 22,806 cycles

NR 1 PYLON I/B HEAT SHIELD AFT OF NACELLE STA 221.9 HAS EXCESSIVE WEAR.

Part: FLOORBEAM — DAMAGED (FUSELAGE) · airframe 96,044 hrs · 22,806 cycles

BS 2240 MAIN DECK FLOORBEAM WEB DAMAGED FROM LBL-73 TO RBL-73.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

IN AFT PIT, CORROSION ON BOTTOM SIDE OF FLOOR CIRCLE SUPPORT AROUND NUT PLATE AT STA 2100, BL 56L.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

BS 1740 - 1780, STR 46L EXTERNAL SKIN HAS CORROSION.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 96,044 hrs · 22,806 cycles

VERTICLE ANGLE CRACKED, KEEL BEAM AREA STA 1000 LBL 10.

Part: FIRESHIELD — WORN (NR 1 PYLON) · airframe 96,044 hrs · 22,806 cycles

NR 1 PYLON O/B HEAT SHIELD AFT OF NACELLE STA 221.9 WORN

Part: BUSHING — MIGRATED (FLAP TRACK) · airframe 96,044 hrs · 22,806 cycles

NR 1 FLAP TRACK I/B AND O/B REAR SPAR ATTACHMENT BUSHINGS ARE MIGRATED OUT OF TRACK.

Part: SPLICE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

POSSIBLE CORROSION AT BS 1241 BUTT SPLICE STR 4R.

Part: SKIN SPLICE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

POSSIBLE CORROSION AT BS 1241 BUTT SPLICE STR 12R.

Part: SPLICE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

POSSIBLE CORROSION AT BS 1241 BUTT SPLICE STR 12R.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

BS 2140 - 2179 S-34L EXTERNAL SKIN HAS EVIDENCE OF CORROSION.

Part: FIRESHIELD — DAMAGED (NR 3 PYLON) · airframe 96,044 hrs · 22,806 cycles

NR 3 PYLON O/B FIRESHIELD FROM NACELLE STA 180 TO 220 IS DAMAGED.

Part: STRINGER — CORRODED (BS 740 S45R) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

CORROSION ON STRINGER 45R AFT ON BS 740.

Part: STRINGER CLIP — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

FWD PIT BS 980 STRINGER 43R STRINGER CLIP HAS EVIDENCE OF CORROSION.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

BS 1961 TO 1980, S-34R EXTERNAL SKIN HAS EVIDENCE OF CORROSION.

Part: SKIN — MISREPAIRED (NACELLE) · airframe 96,044 hrs · 22,806 cycles

IMPROPER I/B SKIN REPAIR AT NAC STA 206, AFT UPPER CUTOUT OF PYLON ACCESS.

Part: PANEL SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

FAIRING SUPPORT BETWEEN WING GEAR DOORS AT APPROX BS 1345 RBL 8 TO LBL 8 FOUND EVIDENCE OF CORROSION.

Part: SKIN — CORRODED (BS 1000 S42-43L) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

EXTERNAL FUSELAGE BS 1000, S42 - 43L HAS EVIDENCE OF CORROSION COMING FROM UNDER REPAIR DOUBLER

Part: SKIN — CORRODED (BS 1000 S37-38L) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

EXTERNAL FUSELAGE BS 1000, STR 37L AND STR 38L HAS EVIDENCE OF CORROSION COMING FROM UNDER REPAIR DOUBLER.

Part: SKIN — MISREPAIRED (NACELLE) · airframe 96,044 hrs · 22,806 cycles

IMPROPER I/B SKIN REPAIR AT NAC STA 198, FWD LOWER CUTOUT OF PYLON ACCESS.

Part: STRINGER SPLICE — CRACKED (FUSELAGE) · airframe 96,044 hrs · 22,806 cycles

STR 4L BS 1480 STR SPLICE CRACKED HOLE TO HOLE.

Part: DOOR — CORRODED (R4 MAIN ENTRY) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

R4 MAIN ENTRY DOOR LOWER EXTERIOR HINGE POCKET HAS CORROSION.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

CORROSION ON MAIN DECK SEAT TRACK AT BS 482, LBL 87.

Part: ATTACH FITTING — CORRODED (LT WING) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

NR 3 FLAP TRACK AFT ATTACH FITTING, WING SIDE, HAS CORROSION ON MATING SURFACE.

Part: SKIN — CORRODED (TAILCONE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

CORROSION ON TAIL CONE EXTERNAL SKIN AT BS 2752 BOTTOM SIDE.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

CORROSION ON MAIN DECK FLOORBEAM BS 460, LBL 90.

Part: ATTACH FITTING — CORRODED (LT WING) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

NR 1 FLAP TRACK AFT ATTACH FITTING, WING SIDE, HAS CORROSION ON MATING SURFACE.

Part: ATTACH ANGLE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

FWD PIT B/S 960 ATTACH ANGLE BETWEEN STR 46L AND 47L BETWEEN SKIN AND WEB CORRODED.

Part: STRINGER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

FWD PIT STR 40R AT BS 984 CORRODED.

Part: ATTACH FITTING — CORRODED (WING) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

NR 2 FLAP TRACK AFT ATTACH FITTING, WING SIDE, HAS CORROSION ON MATING SURFACE.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 96,044 hrs · 22,806 cycles

STRINGER CLIP CRACKED AT HOLE AT BS 720, STR 1L.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,044 hrs · 22,806 cycles

MAIN DECK SEAT TRACK CORRODED ON I/B FLANGE AT BS 460, LBL 58.

Part: WEB — CRACKED (FUSELAGE) · airframe 96,044 hrs · 22,806 cycles

AFT PIT STA 1990 CRACK IN FLOOR WEB RBL 63 NEAR STR 41 R.

Part: ATTACH ANGLE — CRACKED (FUSELAGE) · airframe 96,044 hrs · 22,806 cycles

L1 MAIN ENTRY DOOR FRAME FORWARD LOWER SILL ATTACH CLIP CRACKED.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 96,044 hrs · 22,806 cycles

UPPER DECK AFT EMERGENCY LIGHT INOP.

Part: START VALVE — LEAKING (NR 1) · airframe 95,942 hrs · 22,783 cycles

NR 1 NAC TEMP IN OVERHEAT RANGE 8.5A 8.5B MOMENTARY FIRE WARNING. SHUTDOWN IN ACCORDANCE WITH INFLIGHT ENGINE SHUTDOWN CHECK LIST. NO PARAMETERS EXCEEDED. WINDMILL FOR 40 MINUTES. TROUBLESHOT IAW FIM 26-11-00. PERFORMED PNEUMATIC LEAK CHECK IAW B747 AMM 71-00-00 TEST NR 1 FOUND START VALVE LEAKING EXCESSIVE AIR. REMOVED AND REPLACED START VALVE IAW B747 AMM 80-11-04. LEAK AND OPS CHECK GOOD. NACELLE TEMP OPS NORMAL AFTER FIXING AIR LEAK IAW B747 AMM 26-11-00. NO DEFECTS NOTED AT THIS TIME. PERFORMED ENGINE WINDMILLING INSPECTION IAW B747 AMM 72-00-00. ENGINE OK FOR CONTINUED SERVICE.

Part: WARNING SYSTEM — ACTIVATED (COCKPIT) · airframe 95,326 hrs · 22,622 cycles

SMOKE ODOR IN COCKPIT DURING CLIMBOUT: WINDOW OVERHEAT LIGHT ILLUMINATED (FE PANEL) FOR NR 1 WINDOW. TURN OFF NR 1 WINDOW SWITCH AND PULLED CIRCUIT BREAKER. REMOVED AND REPLACED WINDOW HEAT CONTROLLER IAW AMM 30-41-00. OPERATIONS CHECK GOOD. OHMED OUT RESISTORS ON L1, L2, L3 WINDOWS. OPERATIONS CHECK GOOD IAW AMM 30-41-00. PERFORMED DVI OF COCKPIT AND E&E BAY WIRING IAW SPM 20-60-03. PERFORMED DVI OF ALL BOXES IN COCKPIT AND E&E BAY IAW SPM 20-60-04. PERFORMED FANS INSPECTION IAW AMM 21-23-00. OPERATIONS CHECK GOOD. INSPECTED ALL RELAYS AND CIRCUIT BREAKERS IAW AMM 24-20-00. INSPECTED ENGINE GENERATORS WIRING IAW AMM 24-11-00. OPERATIONS CHECK GOOD.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 94,915 hrs · 22,523 cycles

MAIN DECK EMERGENCY LIGHT INOP ON CEILING AT BS 2280.

Part: LIGHT — INTERMITTENT (CARGO BAY) · airframe 94,915 hrs · 22,523 cycles

MAIN CARGO DECK LT AFT EMERGENCY LIGHT COMES "ON" THEN GOES "OFF".

Part: LIGHT — INOPERATIVE (CABIN) · airframe 94,915 hrs · 22,523 cycles

UPPER DECK STAIRWELL EMERGENCY LIGHT INOP.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 93,216 hrs · 22,186 cycles

UPPER DECK EMERGENCY LIGHTS INOPERATIVE.

Part: ATTACH ANGLE — CHAFED (PYLON) · airframe 92,082 hrs · 21,980 cycles

NR 2 PYLON MAIN PNEUMATIC DUCT ANTI-ROTATION STRAP ATTACH ANGLE CHAFED THRU ON O/B SIDE AT HORIZONTAL FIREWALL AT NAC STA 186.

Part: THERMAL SWITCH — OUT OF TOLERANCE (PYLON) · airframe 91,770 hrs · 21,921 cycles

DURING CLIMBOUT, RIGHT WING OVERHEAT LIGHT ILLUMINATED. LIGHT EXTINGUISHED WITH ISOLATION AND BLEED AIR VALVES CLOSED. PERFORMED PNEUMATIC DOWN BLEED TEST PER MAINTENANCE MANUAL 36-11-00 PAGE 509. SYSTEM TEST OK PER PNEUMATIC BLEED DOWN CHART FIGURE 502. MANUALLY INSPECT LEADING EDGE AND 3 / 4 PYLONS FOR LEAKS. NO LEAKS FOUND. TROUBLESHOT OVERHEAT DETECTION SYSTEM PER WIRING DIAGRAM MANUAL 26-18-11 PAGE 1. FOUND THERMAL SWITCH S1049 IN NR 4 PYLON TO BE OUT OF MIN/MAX RESISTANCE VALUES PER OVERHEAT DETECTION ELEMENT RESISTANCES VALUE CHART PER MAINTENANCE MANUAL 26-18-00. REPLACED S1049 SWITCH PER MAINTENANCE MANUAL 26-18-02. OPERATIONS NORMAL PER MAINTENANCE MANUAL 26-18-00.

Part: SKIN — CORRODED (LT WING) · corrosion level 2 · airframe 91,196 hrs · 21,799 cycles

EVIDENCE OF CORROSION BETWEEN NUT PLATE STRAP AND LOWER WING SKIN AT ILES 670.

Part: BEAM — CRACKED (R4 DOOR) · airframe 91,196 hrs · 21,799 cycles

THE 4R MAIN ENTRY DOOR FWD LOWER CORNER VERTICAL BEAM CRACKED .5 INCH AT BS 1676, RBL 115, WL 202.

Part: FRAME — DAMAGED (NR 2 PYLON) · airframe 91,196 hrs · 21,799 cycles

NR 2 ENGINE PYLON AFT I/B FRAME DAMAGED AT NAC STA 221.9

Part: SPAR CAP — DAMAGED (LT WING) · airframe 91,196 hrs · 21,799 cycles

LEFT WING UPPER CHORD BEARING BORE ELONGATED ABOVE NR 4 FLAP TRACK AT WBL 235.20.

Part: SKIN — CORRODED (RT WING) · corrosion level 2 · airframe 91,196 hrs · 21,799 cycles

RT WING UPPER SURFACE T/E PANEL SKIN BULGED FORWARD OF NR 8 SPOILER AT WS 680.

Part: DOOR FRAME — CORRODED (L5 DOOR) · corrosion level 2 · airframe 91,196 hrs · 21,799 cycles

L5 MAIN ENTRY DOOR INTERIOR VERTICAL FRAME WEB CORRODED AT BS 2245, STR 23L.

Part: ATTACH ANGLE — CORRODED (L5 DOOR) · corrosion level 2 · airframe 91,196 hrs · 21,799 cycles

L5 MAIN ENTRY DOOR INTERIOR FRAME ATTACH ANGLE CORRODED AT BS 2245, STR 23L.

Part: WINDOW FRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 91,196 hrs · 21,799 cycles

FUSELAGE WINDOW FRAME HAS CORROSION AT BS 1050, STR 21L.

Part: SPAR — CORRODED (MIDFLAP) · corrosion level 2 · airframe 91,196 hrs · 21,799 cycles

LEFT I/B MIDFLAP HAS CORROSION ON FRONT SPAR APPROX WBL 254.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 91,196 hrs · 21,799 cycles

MAIN DECK EMERGENCY LIGHT INOPERATIVE AT STA 380.

Part: SUPPORT BEAM — CRACKED (LT WING) · airframe 91,196 hrs · 21,799 cycles

LEFT WING T/E LOWER SUPPORT ATTACH ANGLE SUPPORT BEAM CRACKED .5 INCH AT WBL 255.

Part: SPAR — CORRODED (CENTER WING) · corrosion level 2 · airframe 91,196 hrs · 21,799 cycles

CORROSION ON WING CENTER SECTION REAR SPAR, AFT SIDE, BELOW THE UPPER CHORD AT RBL 95.

Part: DOOR FRAME — CORRODED (ENTRY DOOR) · corrosion level 2 · airframe 91,196 hrs · 21,799 cycles

CORROSION ON R5 MAIN ENTRY DOOR INTERNAL HORIZONTAL FRAME BELOW LOWER HINGE AT APPROX BS 2248, STR 22R.

Part: SEAT TRACK — WORN (FUSELAGE) · airframe 91,196 hrs · 21,799 cycles

CAPTAINS FWD I/B SEAT TRACK WORN.

Part: RIB — CORRODED (HORIZ STAB) · corrosion level 2 · airframe 91,196 hrs · 21,799 cycles

RT HORIZONTAL STAB SBL-422 END RIB CHORD HAS CORROSION.

Part: STRAP — BROKEN (FUSELAGE) · airframe 91,196 hrs · 21,799 cycles

STA 2180 TO 2200 RBL 10 STABILIZATION STRAP BROKE.

Part: SEAT TRACK — CRACKED (FUSELAGE) · airframe 91,196 hrs · 21,799 cycles

CAPTAINS I/B AFT SEAT TRACK CRACKED .5 INCH.

Part: FRAME — DAMAGED (PYLON) · airframe 91,196 hrs · 21,799 cycles

NR 2 PYLON FWD I/B FRAME DAMAGED AT NAC STA 221.9.

Part: FRAME — DAMAGED (PYLON) · airframe 91,196 hrs · 21,799 cycles

NR 3 PYLON O/B FRAME DAMAGED AT NAC STA 221.9.

Part: STRINGER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 91,196 hrs · 21,799 cycles

CORROSION ON STR 23R AT BS 1460.

Part: STIFFENER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 91,196 hrs · 21,799 cycles

BS 2638 LOWER CHORD DAMAGED AT APU BATTERY DOOR CUTOUT.

Part: STRINGER — CRACKED (FUSELAGE) · airframe 91,196 hrs · 21,799 cycles

FUSELAGE STRINGER 17L CRACKED AT BS 800.

Part: FRAME — DAMAGED (PYLON) · airframe 91,196 hrs · 21,799 cycles

NR 3 PYLON FWD I/B FRAME, NAC STA 221.9 DAMAGED.

Part: LONGERON — CORRODED (FUSELAGE) · corrosion level 2 · airframe 91,196 hrs · 21,799 cycles

CORROSION ON LEFT OVERWING LONGERON FLANGE AT BS 1260, LBL 124.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 91,196 hrs · 21,799 cycles

CORROSION IN MAIN DECK SEAT TRACK HAT CHANNEL AT BS 800, RBL 76.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 91,196 hrs · 21,799 cycles

MAIN DECK SEAT TRACK CORRODED BETWEEN BS 440 AND 460, LBL 68.

Part: FITTING — CRACKED (FUSELAGE) · airframe 91,196 hrs · 21,799 cycles

LEFT BS 1480 BULKHEAD SPLICE FITTING OUTBOARD FLANGE HAS CRACK INDICATIONS AT BOLT HOLE NR 11 SECOND LAYER OF MATERIAL.

Part: STRAP — DAMAGED (PYLON) · airframe 91,196 hrs · 21,799 cycles

NR 2 PYLON INTERNAL STRAP IS DAMAGED AT NAC STA 221.9, WL 190.52.

Part: STRAP — DAMAGED (PYLON) · airframe 91,196 hrs · 21,799 cycles

NR 3 PYLON INTERNAL STRAP IS DAMAGED AT NAC STA 221.9, WL 190.52.

Part: FITTING — CORRODED (FUSELAGE) · airframe 91,196 hrs · 21,799 cycles

RT BS 1480 BULKHEAD SPLICE FITTING HAS CORROSION IN BOLT HOLE NR 1.

Part: FITTING — CRACKED (FUSELAGE) · airframe 91,196 hrs · 21,799 cycles

RIGHT BS BULKHEAD SPLICE FITTING O/B FLANGE HAS CRACK INDICATION AT BOLT HOLE NR 3, 0.78 INCH.

Part: FITTING — CRACKED (FUSELAGE) · airframe 91,196 hrs · 21,799 cycles

RIGHT BS 1480 BULKHEAD SPLICE FITTING O/B FLANGE AREA HAS A CRACK INDICATION ON BOLT HOLE NR 11 .090 INCH.

Part: STRINGER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 91,196 hrs · 21,799 cycles

STR 37L CORRODED AT STA 1700.

Part: SEAT TRACK — CRACKED (FUSELAGE) · airframe 91,196 hrs · 21,799 cycles

STA 1000 LBL 76 SEAT TRACK HAT CHANNEL CRACKED .250.

Part: FRAME — DAMAGED (PYLON) · airframe 91,196 hrs · 21,799 cycles

NR 2 PYLON FWD O/B FRAME AT NAC STA 221 DAMAGED.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 91,196 hrs · 21,799 cycles

STA 590 LBL 45 SEAT TRACK HAS CORROSION.

Part: FRAME — DAMAGED (PYLON) · airframe 91,196 hrs · 21,799 cycles

NR 3 PYLON O/B FRAME AT NAC STA 221 DAMAGED.

Part: MOUNT — BENT (CARGO BAY) · airframe 91,196 hrs · 21,799 cycles

FORWARD PIT STA 720 LBL 76 SIDE GUIDE MOUNT BENT.

Part: FRAME — CRACKED (PYLON) · airframe 91,196 hrs · 21,799 cycles

NR 1 PYLON I/B BULKHEAD FRAME AT NAC 221 CRACKED .5 INCH.

Part: SEAT TRACK — CRACKED (FUSELAGE) · airframe 91,196 hrs · 21,799 cycles

STA 640 RBL 76 SEAT TRACK HAT CHANNEL IS CRACKED .250 INCH.

Part: SUPPORT — CRACKED (FUSELAGE) · airframe 91,196 hrs · 21,799 cycles

FORWARD PIT, STA 570, LBL 28 SEAT TRACK SUPPORT IS CRACKED.

Part: SKIN — DAMAGED (PYLON) · airframe 91,196 hrs · 21,799 cycles

NR 2 PYLON TOP CAP SKIN IS DAMAGED AT NAC STA 221.9, WL 190.52.

Part: SEAT TRACK — CRACKED (FUSELAGE) · airframe 91,196 hrs · 21,799 cycles

FORWARD PIT STA 575, RBL 24 SEAT TRACK IS CRACKED.

Part: SKIN — DAMAGED (PYLON) · airframe 91,196 hrs · 21,799 cycles

NR 3 PYLON TOP CAP SKIN IS DAMAGED AT NAC STA 221.9, WL 190.52.

Part: SKIN — CHAFED (PYLON) · airframe 91,196 hrs · 21,799 cycles

NR 4 PYLON HAS A CHAFE IN THE EXTERNAL SKIN AT NAC STA 205 NEAR THE TOP INBOARD SIDE.

Part: FRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 91,196 hrs · 21,799 cycles

BS 2000 FUSELAGE FRAME HAS CORROSION ON I/B CHORD AT LBL 23.

Part: STRAP — CRACKED (FUSELAGE) · airframe 91,196 hrs · 21,799 cycles

AFT PIT STA 1820 TO 1880 LT SIDE STABILIZATION STRAP IS CRACKED.

Part: DRAG ANGLE — CHAFED (NR 1 PYLON) · airframe 89,169 hrs · 21,396 cycles

NR 1 PYLON DRAG STRUT HAS CHAFING ON FORWARD LOWER SIDE.

Part: SKIN — DENTED (ZONE 100) · airframe 89,169 hrs · 21,396 cycles

DENT IN FUSELAGE SKIN AT BS 2115 BETWEEN STR 42R AND STR 43R.

Part: SKIN — DENTED (FUSELAGE) · airframe 89,169 hrs · 21,396 cycles

DENT IN FUSELAGE SKIN AT BS 2115 BETWEEN STR 42R AND STR 43R. THIS IS A SUPPLEMENTAL SDR, ORIGINALLY SUBMITTED AS KCSA091066 AND WAS FOUND TO BE DUPLICATE THE CORRECT CONTROL NUMBER IS KCSA091067

Part: BATTERY PACK — INOPERATIVE (CABIN) · airframe 88,702 hrs · 21,291 cycles

DURING "A" CHECK FOUND MID EMERGENCY LIGHTS OUT, UPPER DECK. REMOVED AND REPLACED MID BATTERY UPPER DECK AND OPS CHECKED NORMAL PER B747 MM 33-51-00.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 88,702 hrs · 21,291 cycles

UPPER DECK OVERHEAD EMERGENCY LIGHT IN PASSAGE BEHIND P6 PANEL WILL NOT TEST. REPLACED EMERGENCY LIGHT ASSEMBLY REF B747 M/M 33-51-07, OPS CHECK NORMAL.

Part: UNKNOWN — MALFUNCTIONED (FLIGHT CONTROL) · airframe 87,994 hrs · 21,151 cycles

APPROXIMATELY 2:20 INTO FLIGHT, A/P DID NOT FOLLOW ROLL COMMAND IN INS OR HDG MODES. AFTER A/P DISCONNECT, UNABLE TO ROLL AIRCRAFT TO CHANGE HEADING MANUALLY WITH AILERONS. SPEED BRAKES WOULD NOT EXT.

Part: SIGN — INOPERATIVE (EMERGENCY LIGHT) · airframe 87,870 hrs · 21,125 cycles

UPPER DECK EMERGENCY EXIT SIGN WILL NOT ILLUMINATE.

Part: GUSSET — CHAFED (NR 4 NACELLE) · airframe 87,407 hrs · 21,034 cycles

NR 4 PYLON EDP PRESSURE LINE UNION FITTING CHAFING INSIDE PYLON. (A)

Part: LIGHT — INOPERATIVE (CABIN) · airframe 87,407 hrs · 21,034 cycles

FLIGHT DECK CEILING EMERGENCY LIGHT IS INOP. (A)

Part: STIFFENER — SEVERED (NR 3 NACELLE) · airframe 87,407 hrs · 21,034 cycles

LOWER SIDE OF HORIZ FIREWALL WEB. CENTER LONGERON STIFFENER SEVERED NR 3 PYLON NAC STA 160. (A)

Part: SKIN — CRACKED (NR 3 PYLON) · airframe 87,407 hrs · 21,034 cycles

INBOARD SIDE OF NR 3 PYLON EXTERIOR SKIN CRACKED .500 IN NAC STA 176 FROM EDGE OF SKIN EXTENDING UNDER PREVIOUS REPAIR DOUBLER. (A)

Part: LIGHT — INOPERATIVE (CABIN) · airframe 87,407 hrs · 21,034 cycles

EMERGENCY EXIT SIGN ABOVE UPPER RT ESCAPE DOOR IS INOP. (A)

Part: UNKNOWN — ODOR (CABIN)

NR 1 PACK EMITTING A SULFUR ODOR IN COCKPIT DURING FLIGHT. NO FIRM CAUSE FOR PROBLEM FOUND.

Part: BULKHEAD — GOUGED (NR 3 PYLON) · airframe 86,589 hrs · 20,860 cycles

NR 3 PYLON REAR ENGINE MOUNT BULKHEAD IS GOUGED AT NAC STA 222 ABOVE EXISTING REPAIR.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

EXTERNAL FUSELAGE SKIN, INTERNAL SURFACE IS CORRODED AT STA 1239 BETWEEN STR 4L & 5L.

Part: FRAME — DAMAGED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

AFT PIT BS 2200 FAILSAFE CHORD DAMAGED AT APPROX STR-40L.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

FUSELAGE SKIN IS CORRODED AT STA 1239, STR 11L.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

EXTERNAL FUSELAGE HAS CORROSION ON SKIN JUST BENEATH LAP SEAM AT STA 1060 TO 1080, STR 4R.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

FUSELAGE SKIN IS CORRODED AT STA 1239 BETWEEN STR 7L & 8L.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

FUSELAGE SKIN IS CORRODED AT STA 1239 BETWEEN STR 7L & 8L.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

FUSELAGE SKIN INTERNAL SURFACE CORRODED AT BS 1239, STR 2L.

Part: STRAP — CRACKED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

AFT CARGO PIT FUSELAGE FRAME STABILIZATION STRAP CRACKED BETWEEN BS 7150 AND 1770, LBL 83, WL 135.

Part: STOP FITTING — CRACKED (FWD CARGO BAY) · airframe 86,589 hrs · 20,860 cycles

FWD PIT FLOOR CARGO PALLET STOP FITTING CRACKED AT BS 962, RBL 44.

Part: SHEAR TIE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

BS 2220 FUSELAGE FRAME SHEAR TIE CORRODED BETWEEN STR 38L AND 40L.

Part: FRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

BS 2200 FUSELAGE FRAME LOWER CHORD CORRODED ABOVE STR 42L, LBL 33.

Part: LONGERON — CRACKED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

LEFT BODY MLG W/W LONGERON CRACKED AT BS 1480 BELOW THE OVERWING LONGERON EXTENSION FITTING.

Part: SKIN — CHAFED (LT ELEVATOR) · airframe 86,589 hrs · 20,860 cycles

LEFT O/B ELEVATOR L/E UPPER SURFACE CHAFING AT ELEV STA 231.

Part: WEB — GOUGED (LT ELEVATOR) · airframe 86,589 hrs · 20,860 cycles

LEFT O/B ELEVATOR I/B END CLOSURE WEB GOUGED, ELEV STA 194.

Part: FITTING — CORRODED (FUSELAGE) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

FUSELAGE STRINGER END FITTING BOLT HOLE HAS PITTING AT THE FORWARD SIDE OF THE STA 2360 PRESSURE BULKHEAD STR 36R.

Part: STIFFENER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

LOWER BILGE FUSELAGE FRAME VERTICAL STIFFENER IS CORRODED AT STA 2220, LBL 40.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

STA 1790-1830 STR 23R HAS CORROSION AROUND FASTENERS ON UPPER ROW OF LAP SEAM.

Part: STRAP — CRACKED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

STABILIZATION STRAP BROKEN AT STA 2160 TO 2200 RBL 13.

Part: FRAME — CORRODED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

UPPER CHORD AT STA 2200 FRAME CORRODED LBL 4 TO LBL 50.

Part: STRAP — CRACKED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

LEFT STABILIZATION STRAP CRACKED 1 INCH BETWEEN STA 1720 TO STA 1740.

Part: SKIN — CORRODED (CENTER WING) · airframe 86,589 hrs · 20,860 cycles

CORROSION AT CENTER WING TANK UPPER SKIN SEAM AT STA 1050 RBL 92.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

STA 1005 STR 4L HAS CORROSION AROUND FASTENERS.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

STA 1240 TO STA 1260 STR 4L HAS CORROSION AROUND FASTENERS.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

STA 1180 STR 4L HAS CORROSION AROUND FASTENERS.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

STA 1480 STR 4L HAS CORROSION.

Part: ATTACH FITTING — CORRODED (RT ELEVATOR) · airframe 86,589 hrs · 20,860 cycles

RIGHT I/B ELEV POWER PACK ATTACH UPPER FITTINGS HAS CORROSION.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

STA 1470 STR 4L HAS CORROSION AROUND FASTENERS.

Part: BULKHEAD — GOUGED (NR 1 PYLON) · airframe 86,589 hrs · 20,860 cycles

NR 1 PYLON REAR ENGINE MOUNT BULKHEAD IS GOUGED AT NAC STA-222.

Part: FITTING — CRACKED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

FITTING CRACKED 2 INCHES STA-1416 LBL-2 ABOVE VERTICAL STIFFENER.

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

AFT PRESSURE BULKHEAD HOLE 95L HAS PITTING AT STR-18L ON FWD SIDE.

Part: FRAME — CORRODED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

STA-2200 HAS CORROSION ON FRAME WEB LBL-40 FWD OF LEFT OUT FLOW VALVE.

Part: WEB — DAMAGED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

SEAT TRACK SUPPORT WEB AT LBL-44 STA-1840 TO STA-1860 IS DAMAGED.

Part: SKIN — CORRODED (CENTER TANK) · airframe 86,589 hrs · 20,860 cycles

CENTER TANK SKIN HAS CORROSION AT SUMP DRAIN AREA AT STA-1057 RBL-114.

Part: SEAT TRACK — CRACKED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

SEAT TRACK AT STA-1485 RBL-76 HAS A 2 INCH CRACK.

Part: STIFFENER — DAMAGED (NR 2 PYLON) · airframe 56,589 hrs · 20,860 cycles

NR 2 PYLON AT NAC STA-248 O/B LOWER STIFFENER DAMAGED.

Part: SUPPORT FITTING — CRACKED (CARGO BAY) · airframe 86,589 hrs · 20,860 cycles

AFT PIT CARGO STOP I/B SUPPORT FITTING CRACKED AT BS 1908, RBL-47.

Part: FITTING — CRACKED (CARGO BAY) · airframe 86,589 hrs · 20,860 cycles

AFT PIT CARGO STOP O/B SUPPORT FITTING CRACKED AT BS 1908, RBL-47.

Part: FRAME — CRACKED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

FUSELAGE FRAME CRACKED IN AFT PIT AT BS 1620, LBL-82.

Part: STIFFENER — CRACKED (NR 4 PYLON) · airframe 86,589 hrs · 20,860 cycles

NR 4 PYLON HAS CRACK IN I/B UPPER STIFFENER AT INTERNAL ANGLE AFT OF THE FWD ENGINE MOUNT BULKHEAD NAC STA 128.

Part: SKIN — DAMAGED (NR 4 PYLON) · airframe 86,589 hrs · 20,860 cycles

NR 4 PYLON I/B SKIN DAMAGED ALONG LOWER EDGE BETWEEN NAC STA 220 AND 239.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

EXTERNAL FUSELAGE SKIN HAS CORROSION AROUND FASTENERS AT STA 1360 TO 1370, STR 4L.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

EXTERNAL FUSELAGE SKIN HAS CORROSION AROUND FASTENERS AT STA 1400 TO 1420, STR 4L.

Part: STRINGER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

FUSELAGE STRINGER IS CORRODED AT STA 2205, STR 36L.

Part: STIFFENER — CRACKED (NR 2 PYLON) · airframe 86,589 hrs · 20,860 cycles

NR 2 PYLON INTERNAL O/B STIFFENER CRACKED .5 INCH AT ATTACH ANGLE NAC STA-130.

Part: ANGLE — CRACKED (NR 3 PYLON) · airframe 86,589 hrs · 20,860 cycles

NR 3 PYLON NAC STA-130 RT UPPER T-CHORD CRACKED .75 INCH.

Part: FITTING — CORRODED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

AFT BILGE FWD STOP FITTING IS CORRODED AT STA-1484 LBL-47.

Part: SEAT TRACK — CRACKED (COCKPIT) · airframe 86,589 hrs · 20,860 cycles

CAPTAINS FWD O/B SEAT TRACK CRACKED .25 INCH AT STOP.

Part: SEAT TRACK — CRACKED (COCKPIT) · airframe 86,589 hrs · 20,860 cycles

F/O FWD O/B SEAT TRACK CRACKED .25 INCH AT STOP.

Part: SEAT TRACK — CRACKED (COCKPIT) · airframe 86,589 hrs · 20,860 cycles

F/O AFT O/B SEAT TRACK IS CRACKED .5 INCH AT STOP.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

ANGLE AT BS 1480 LBL 25 FLOOR LEVEL IS CRACKED .5 INCH.

Part: FITTING — CRACKED (RT MLG WW) · airframe 86,589 hrs · 20,860 cycles

RIGHT BODY GEAR WHEEL WELL HAS A CRACKED (10") FITTING AT STA 1356 TO 1364, RBL 129, WL 130.

Part: FITTING — CORRODED (BULKHEAD) · airframe 86,589 hrs · 20,860 cycles

STA-2360 AFT PRESSURE BULKHEAD HOLE 158 IS CORRODED IN FITTING AT STR-46R.

Part: STRINGER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

FUSELAGE STRINGER IS CORRODED AT STA 2220, STR 40L.

Part: FITTING — CORRODED · airframe 86,589 hrs · 20,860 cycles

STA-2360 AFT PRESSURE BULKHEAD HOLE 159 IS CORRODED AT STR-46R.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

FUSELAGE SKIN IS CORRODED AT STA 2015, ABOVE STR 47R.

Part: SKIN — CHAFED (NR 4 PYLON) · airframe 86,589 hrs · 20,860 cycles

NR 4 PYLON OUTBOARD SIDE EXTERNAL SKIN IS CHAFED AT FIREWALL AREA FROM NAC STA 180 TO 220.

Part: STIFFENER — CORRODED (RT WING) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

RIGHT WING FRONT SPAR STIFFENER CORRODED AT L/E/ STA 1310.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

FUSELAGE SKIN DAMAGED AT BS 500, STR 46L.

Part: FITTING — CORRODED (FUSELAGE) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

FUSELAGE LOWER SPLICE FITTING IS CORRODED AT STA 970 TO 1000, STR 38L.

Part: SKIN — DAMAGED (CARGO DOOR) · airframe 86,589 hrs · 20,860 cycles

C-2 CARGO DOOR EXTERNAL SKIN HAS DAMAGE AT AFT LOWER CORNER STA 1914.

Part: DOOR FRAME — CRACKED (R1 DOOR) · airframe 86,589 hrs · 20,860 cycles

R1 MAIN ENTRY DOOR HAS A 2 INCH LONG CRACK IN THE LOWER FORWARD VERTICAL CHORD RADIUS AT STA 446 BETWEEN WL 200 & 208.

Part: DOOR FRAME — CRACKED (L1 DOOR) · airframe 86,589 hrs · 20,860 cycles

L1 MAIN ENTRY DOOR HAS A 3 INCH LONG CRACK IN THE FORWARD LOWER CORNER OF THE HORIZONTAL FRAME RADIUS AT STA 446 BETWEEN WL 200 & 208.

Part: SKIN — CORRODED (CARGO DOOR) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

C-2 CARGO DOOR FORWARD LOWER CORNER HAS SKIN PILLOWING BETWEEN FASTENERS AT STA 1830, STR 39R.

Part: DOOR FRAME — CRACKED (L1 DOOR) · airframe 86,589 hrs · 20,860 cycles

L1 MAIN ENTRY DOOR HAS A 5 INCH LONG CRACK IN FORWARD LOWER VERTICAL FRAME AT STA 445 BETWEEN WL 205 & 210.

Part: FITTING — CORRODED (FUSELAGE) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

FUSELAGE UPPER SPLICE FITTING IS CORRODED AT STA 970 TO 1000, STR 38L.

Part: SUPPORT BRACKET — CRACKED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

AFT BILGE, CARGO RESTRAINT STOP SUPPORT BRACKET IS CRACKED (1") AT STA 1480 LBL 25.

Part: FRAME — DENTED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

FUSELAGE FRAME IS DENTED AT STA 1860, STR 11R.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

EXTERNAL FUSELAGE SKIN IS CORRODED AROUND FASTENER AT STA 940, STR 3R.

Part: STRINGER — CRACKED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

FUSELAGE STRINGER IS CRACKED (1") AT STA 1500, STR 6L.

Part: STRAP — CRACKED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

BULK PIT STABILIZATION STRAP CRACKED BETWEEN BS 1980 AND 2000, LBL 70.

Part: STRAP — BROKEN (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

BULK PIT STABILIZATION STRAP BROKEN AT BS 1950, LBL 71.

Part: ATTACH ANGLE — CRACKED (RT WING) · airframe 86,589 hrs · 20,860 cycles

RIGHT WING L/E RIB ATTACH ANGLE CRACKED AT FSSI 512.

Part: ATTACH ANGLE — CRACKED (RT WING) · airframe 86,589 hrs · 20,860 cycles

RIGHT WING L/E/ RIB ATTACH ANGLE CRACKED AT FSSI 540.

Part: ATTACH ANGLE — CRACKED (RT WING) · airframe 86,589 hrs · 20,860 cycles

RIGHT WING L/E RIB ATTACH ANGLE CRACKED AT FSSI 598.

Part: STRAP — BROKEN (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

AFT PIT STABILIZATION STRAP BROKEN AT BS 2220, RBL 25.

Part: STRINGER — CRACKED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

FUSELAGE STR 34L CRACKED AT BS 1780.

Part: STRAP — BROKEN (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

BULK PIT STABILIZATION STRAP BROKEN AT BS 1980, LBL 71.

Part: FRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

FUSELAGE FRAME UPPER CHORD CORRODED AT BS 2220, RBL 58, ABOVE STR-40R.

Part: STRINGER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

FUSELAGE STR 36L CORRODED AT BS 1696.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

FUSELAGE SKIN DAMAGED AT BS 580, NEAR STR 46R.

Part: INTERCOSTAL — PUNCTURED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

INTERCOSTAL PUNCTURED AT STR-30L BETWEEN BS 1700 AND 1720.

Part: DOOR FRAME — CRACKED (R1 DOOR) · airframe 86,589 hrs · 20,860 cycles

R1 MAIN ENTRY DOOR FWD VERT FRAME CRACKED AT LOWER END.

Part: SKIN — CRACKED (FUSELAGE) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

CORROSION ON FUSELAGE SKIN AT BS 1960, STR 23L.

Part: STRINGER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

STR 39L CORRODED AT BS 1699.

Part: BULKHEAD — CHAFED (NR 3 PYLON) · airframe 86,589 hrs · 20,860 cycles

NR 3 PYLON NAC STA 221.9 BULKHEAD WEB CHAFED AT HYD RETURN LINE.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

UPPER DECK FLOORBEAM LOWER CHORD CORRODED AT BS 780, RBL 20.

Part: FLOORBEAM — DENTED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

UPPER DECK FLOORBEAM WEB DENTED AT BS 780, RBL 20.

Part: STRINGER CLIP — CORRODED (FUSELAGE) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

STR 7R CLIP IS CORRODED AT BS 1540.

Part: STRINGER — CRACKED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

STR 12R CRACKED AT BS 1780.

Part: SKIN — CORRODED (CENTER WING) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

AIR CONDITIONING BAY CENTER WING LOWER SKIN MATERIAL LOSS FOUND OUT OF LIMITS AT STA 1067, CENTER WING LBL 116 BETWEEN WING STRINGERS 17 AND 18 AREA MAPPED.

Part: FRAME — CRACKED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

FUSELAGE FRAME IS CRACKED (.25") AT STA 1800 BETWEEN STR 10R & 11R.

Part: WEB — DENTED (FUSELAGE) · airframe 86,589 hrs · 20,860 cycles

FORWARD BILGE TORQUE BOX UPPER WEB HAS A DENT AT STA 660, LBL 41.

Part: FRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 86,589 hrs · 20,860 cycles

BS 2220 FUSELAGE FRAME LOWER CHORD CORRODED ABOVE STR 42L, LBL 33.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 85,299 hrs · 20,593 cycles

EMERGENCY LIGHT AT STA -2260 L-5 DOOR INOP.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 85,299 hrs · 20,593 cycles

UPPER DECK EMERGENCY LIGHT AT STA 610 OVERHEAD IS INOP.

Part: BULKHEAD — CHAFED (NR 1 NACELLE) · airframe 84,585 hrs · 20,451 cycles

NR 1 PYLON, HYDRAULIC PRESSURE LINE UNION AT STA 221.9 BULKHEAD CHAFING THRU REPAIR DOUBLER.

Part: FAN — DEFECTIVE (COCKPIT) · airframe 83,715 hrs · 20,262 cycles

LOUD RUMBLE DURING CRUISE ACCOMPANIED BY ACRID ODOR. TURNED OFF FLIGHT DECK FAN. RUMBLE IMMEDIATELY STOPPED, ODOR DISSIPATED IN APPROXIMATELY THREE MINUTES.

Part: SKIN — CRACKED (NR 3 NACELLE) · airframe 82,024 hrs · 19,940 cycles

NR 3 PYLON I/B SKIN CRACKED AT NAC STA 193 JUST FWD OF PANEL 473CL.

Part: REPAIR — CHAFED (NR PYLON) · airframe 81,281 hrs · 19,802 cycles

NR 1 PYLON NAC STA 221.9 BULKHEAD REPAIR CHAFED AT HYDRAULIC LINE UNION FITTINGS.

Part: BULKHEAD — WORN (NR 1 PYLON) · airframe 80,850 hrs · 19,715 cycles

NR 1 PYLON HYDRAULIC PRESSURE LINE JAM NUT WORN INTO INTERNAL BULKHEAD AT NAC STA 221.90.

Part: SKIN — CRACKED (NR 2 PYLON) · airframe 80,851 hrs · 19,715 cycles

NR 2 PYLON EXTERNAL SKIN HAS A 2 INCH CRACK INBOARD SIDE BELOW DOUBLER JUST FORWARD OF NAC STA 180.

Part: STRINGER — DENTED (BS 455 S28L) · airframe 80,485 hrs · 19,639 cycles

FOUND STRINGER S-28L AT BS 455 DENTED BEYOND LIMITS.

Part: DOUBLER — CRACKED (BS 1241) · airframe 80,485 hrs · 19,639 cycles

FOUND BS 1241 CANTED BULKHEAD DOUBLER CRACKED AT RBL 5.

Part: FITTING — DAMAGED (BS 1241 S23R) · airframe 80,485 hrs · 19,639 cycles

FOUND HOLE IN THE RIGHT BS 1241 FITTING JUST BELOW STRINGER S-23R.

Part: SKIN — CORRODED (BS 985 S43L) · corrosion level 2 · airframe 80,485 hrs · 19,639 cycles

FOUND FUSELAGE SKIN CORRODED AT BS 985 STRINGER S-43L.

Part: SKIN — CRACKED (NR 3 PYLON) · airframe 80,485 hrs · 19,639 cycles

NR 3 PYLON OUTBOARD SKIN HAS FOUR CRACKS AROUND TWO FASTENER HOLES AT NAC STA 188 AT WL 144 AND AT NAC STA 190 AT WL 145, LONGEST CRACK IS 1" LONG, OTHER CRACKS ARE APPROX 0.5" LONG.

Part: DOUBLER — CRACKED (NR 2 PYLON) · airframe 80,485 hrs · 19,639 cycles

NR 3 PYLON BULKHEAD DOUBLER AT APPROX NAC STA 300 IS CRACKED JUST OUTBOARD OF THE DIAGONAL BRACE ATTACHMENT.

Part: SKIN — CRACKED (BS 2418 S26-36R) · airframe 80,485 hrs · 19,639 cycles

FOUND FUSELAGE SKIN PANEL CRACKED AT BS 2418 BETWEEN STRINGERS S-26R AND S-36R.

Part: SKIN — DENTED (BS 455 S28-30L) · airframe 80,485 hrs · 19,639 cycles

FOUND FUSELAGE SKIN HAS A DENT BEYOND ALLOWABLE LIMITS AT BS 455 BETWEEN STRINGERS S-28L AND S-30L.

Part: FITTING — CORRODED (FUSELAGE) · corrosion level 2 · airframe 80,485 hrs · 19,639 cycles

LEFT HAND UPPER KICK FITTING AT BS 1241 CORRODED AROUND TWO FASTENER HOLES.

Part: FITTING — CORRODED (FUSELAGE) · corrosion level 2 · airframe 80,485 hrs · 19,639 cycles

CANTED PRESSURE DECK FITTING AT BS 1241 AT LBL 125 CORRODED.

Part: SKIN PANEL — CORRODED (WS 322-324) · corrosion level 2 · airframe 80,485 hrs · 19,639 cycles

FOUND UPPER TRAILING EDGE OF THE LEFT WING LEADING EDGE SKIN HAS CORROSION FROM WS 322 TO WS 324.

Part: SKIN PANEL — CRACKED (WS 469-440) · airframe 80,485 hrs · 9,639 cycles

FOUND UPPER TRAILING EDGE OF THE LEFT WING LEADING EDGE SKIN IS CRACKED IN TWO PLACES FROM WS 439.5 TO WS 440.5.

Part: FRAME — CRACKED (BS 2040 S32-33L) · airframe 80,485 hrs · 19,639 cycles

FUSELAGE FRAME AT BS 2040 CRACKED BETWEEN STRINGER S-32L AND S-33L.

Part: LIGHT — INOPERATIVE (BS 2220 S3L) · airframe 80,485 hrs · 19,639 cycles

FOUND EMERGENCY EXIT LIGHT AT STA 2220 AT STR. 3L FAILED OPS CHECK DURING "C" CHECK.

Part: LIGHT — INOPERATIVE (BS 2280 S3L) · airframe 80,485 hrs · 19,639 cycles

FOUND EMERGENCY EXIT LIGHT AT STA 2280 AT STR 3L FAILED, OPS CHECK.

Part: FIRE LOOP — MALFUNCTIONED (NR 3 ENGINE) · airframe 74,586 hrs · 18,474 cycles

NR 3 ENG FIRE IND IN FIRE SWITCH AND "B" LOOP AT 9.5 DURING CRUISE. "A" LOOP INOP. ENG SHUTDOWN AND BOTH FIRE BOTTLES DISCHARGED AND FIRELIGHT REMAINED ON. CONDITIONS BEFORE SHUTDOWN, OIL PRESSURE 47-PSI OIL TEMP 88. NO IGNITION OR ANTI-ICE. AFTER SHUTDOWN, OIL PRESSURE 17 WINDMILLING 45 MIN. 4 PSI PRESSURE FOR 6 MIN. DURING APPROACH AND LANDING, OIL TEMP 88. ENGINE STABLE THROUGHOUT. REMOVED AND REPLACED NR 3 (2EA) FIRE EXTINGUISHER BOTTLES IAW MM CH 26-21-03, SYS OPS CHECKS NORMAL. REMOVED AND REPLACED "A" AND "B" LWR AFT FIRE SENSOR ELEMENT IAW MM CH 26-11-02, SYS OPS CHECKS NORMAL. INSPECTED NR 3 ENG FOR ANY OTHER DEFECTS NO OTHER DEFECTS NOTED. ENG SHUT DOWN DUE TO FAULTS IND OF FIRE SENSOR ELEMENTS.