N14324

Part: SKIN — CRACKED (CARGO DOOR) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A 0.35 INCH CRACK AT LIGHTENING HOLE IN C-1 CARGO DOOR INTERIOR SKIN. A REPAIR WAS INSTALLED IAW ECRA 5232-01090.

Part: STRAP — CRACKED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A .5 INCH CRACK IN STRAP ON RT SIDE OF FUSELAGE AT STA 1156, S13R BELOW HORIZONTAL STABILIZER. THE STRAP WAS REPAIRED IAW ECRA 5331-01344.

Part: SHEAR TIE — CRACKED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A .5 INCH CRACK IN SHEAR TIE AT STA 947 BELOW S25R. THE SHEAR TIE WAS REPAIRED IAW SRM 53-00-07.

Part: STRINGER — CRACKED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A 1 INCH CRACK IN STRINGER 16L AT STA 360. A STRINGER SPLICE WAS INSTALLED IAW ECRA 5311-01354.

Part: KEELBEAM — CORRODED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND LEFT KEEL BEAM CORRODED JUST AFT OF STA 540 ON THE O/B FACE. THE CORRODED SECTION OF THE KEEL BEAM WAS REMOVED AND A NEW SECTION WAS INSTALLED IAW SRM 53-60-12.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND AFT CARGO STRINGER 26L CORRODED AT STA 727E + 11 INCHES. THE CORRODED SECTION OF STRINGER WAS REMOVED AND A REPAIR WAS SPLICED IN IAW SRM 53-00-03.

Part: FRAME — CRACKED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A .5 INCH CRACK IN FRAME O/B OF LEFT KEEL BEAM AT STA 520, S27L TO S28L. THE CRACK WAS LOCATED AT THE SECOND FASTENER HOLE FROM THE BOTTOM.

Part: STRUCTURE — CRACKED (C2 DOOR) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A .5 INCH CRACK AT FORWARD AND AFT CORNERS OF C-2 DOOR LOWER T-CHORD. THE T-CHORD WAS REMOVED AND REPLACED IAW SRM 51-40-02.

Part: FRAME — CORRODED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND FRAME CORRODED AT STA 807 BETWEEN S27L AND S27R, LBL 6 TO RBL 6. THE FRAME WAS REMOVED AND REPLACED IAW SRM 51-40-02 AND 51-10-02.

Part: WEB — CRACKED (C2 DOOR) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A .25 INCH CRACK IN C-2 DOOR LOWER BEAM NR 5 WEB. THE CRACK WAS AT A FASTENER HOLE NEAR FORWARD STOP FITTING AND OUTER T-CHORD. THE WEB WAS REMOVED AND REPLACED IAW SRM 51-40-02.

Part: FITTING — CRACKED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A .5 INCH CRACK IN FRAME TO STRINGER CLIP AT STA 847, S27L, LBL 3. A NEW CLIP WAS INSTALLED IAW SRM 51-10-02.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND AFT CARGO COMPARTMENT SHEAR TIE CORRODED AT STA 767 BETWEEN STRINGER 26L AND 27L, LBL 5 TO LBL 15. THE SHEAR TIE WAS REPAIRED IAW SRM 53-00-07, FIGURE 201.

Part: SKIN — CRACKED (C2 DOOR) · airframe 30,300 hrs · 66,721 cycles

INSPECTION FOUND A 1/2 INCH CRACK IN C-2 DOOR OUTER SKIN AT DOOR HANDLE CUTOUT. A DOUBLER WAS INSTALLED IAW SRM 52-00-01, REPAIR 2.

Part: FITTING — CORRODED (NR 2 NACELLE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND NR 2 ENGINE RT MIDSPAR ATTACH FITTING CORRODED. REPAIRED IAW ECRA 5410-01629.

Part: SHEAR TIE — CORRODED (BS 767) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND AFT CARGO COMPARTMENT SHEAR TIE CORRODED AT STA 767 JUST I/B OF S27L, LBL 8. THE SHEAR TIE WAS REMOVED AND REPLACED IAW SRM 53-00-07.

Part: FITTING — CORRODED (NR 2 NACELLE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND NR 2 ENGINE LT MIDSPAR ATTACH FITTING CORRODED. REPAIRED IAW ECRA 5410-01629.

Part: SKIN — CRACKED (CARGO DOOR) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A .25 INCH CRACK IN C-1 CARGO DOOR SKIN AT HANDLE CUTOUT. A REPAIR DOUBLER WAS INSTALLED IAW SRM 52-00-01.

Part: SKIN — CRACKED (BS 727E) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A 1" CRACK IN SKIN JUST AFT OF STA 727E, S24L. A DOUBLER AND TRIPLER WERE INSTALLED IAW SRM 53-00-01, FIGURE 201, REPAIR 31.

Part: FRAME — CRACKED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A .25 INCH CRACK IN FRAME AT STA 500D ONE INCH ABOVE S13R. THE FRAME WAS REPAIRED IAW SRM 53-00-07.

Part: FRAME — CRACKED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A .75 INCH CRACK IN FRAME AT STA 400 BELOW S8R. THE FRAME WAS REPAIRED IAW ECRA 5310-04650.

Part: FRAME — CRACKED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A .75 INCH CRACK AROUND RIVET IN FRAME AT STA 827 ABOVE S9R. THE FRAME WAS REPAIRED IAW ECRA 5310-04650.

Part: FRAME — CRACKED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A .75 INCH CRACK IN FRAME AT STA 380 BELOW S8R. THE FRAME WAS REPAIRED IAW ECRA 5310-04650.

Part: FRAME — CRACKED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A .5 INCH CRACK AROUND RIVET IN FRAME AT STA 867 ABOVE S9L STRINGER TIE. THE FRAME WAS REPAIRED IAW ECRA 5310-04650.

Part: FRAME — CRACKED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A .75 INCH CRACK AROUND RIVET IN FRAME AT STA 867 ABOVE S9R. THE FRAME WAS REPAIRED IAW ECRA 5310-04650.

Part: FRAME — CRACKED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A .75 INCH CRACK AROUND RIVET IN FRAME AT STA 827 ABOVE S9L. THE FRAME WAS REPAIRED IAW ECRA 5310-04650.

Part: FRAME — CRACKED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A .75 INCH CRACK AROUND RIVET IN FRAME AT STA 887 ABOVE S9R. THE FRAME WAS REPAIRED IAW ECRA 5310-04650.

Part: FRAME — CRACKED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A .75 INCH CRACK AROUND RIVET IN FRAME AT STA 807 ABOVE S9L. REPAIR PARTS WERE INSTALLED IAW ECRA 5310-04650.

Part: FRAME — CRACKED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A .5 INCH CRACK AROUND RIVET IN FRAME AT STA 887 ABOVE S9L STRINGER TIE. THE FRAME WAS REPAIRED IAW ECRA 5310-04650.

Part: FRAME — CORRODED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND FRAME CORRODED AT STA 947, S26R TO S27R. THE FRAME WAS REPAIRED IAW SRM 53-00-07.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND STRINGER 26R CORRODED AT STA 986.5. A STRINGER SPLICE WAS INSTALLED IAW SRM 53-00-03.

Part: PRESSURE PANEL — CRACKED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A 1 INCH CRACK IN UPPER PRESSURE DECK IN MLG WHEEL WELL AT STA 664, RBL 38. REPAIRED IAW SRM 53-60-51, FIGURE 201.

Part: FITTING — CORRODED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND SKIN CLIP CORRODED AT STA 986.5 BETWEEN S24R AND S25R. THE SKIN CLIP WAS REMOVED AND REPLACED IAW SRM 51-40-02.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND S27L CORRODED AT STA 957. THE STRINGER WAS REPAIRED IAW SRM 53-00-03.

Part: WEB — CRACKED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A .75 INCH CRACK IN UPPER WEB FORWARD OF L-2 DOOR AT STA 947 AFT OF S11L. REPAIRED IAW SRM 51-10-02.

Part: STIFFENER — CORRODED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND AFT PRESSURE BULKHEAD CHANNEL STIFFENER CORRODED ON LOWER END, BOTH SIDES, STA 1016 FRAME ASSEMBLY. THE CORRODED SECTION OF APB CHANNEL STIFFENER WAS REMOVED AND A REPAIR WAS INSTALLED IAW BOEING DRAWING 65C28106-1 AND EA 5310-04045, REV A, OP 02, STEP 1.

Part: GUSSET — CRACKED (NLG WW) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A .5 INCH CRACK IN RADIUS OF NOSE WHEEL WELL GUSSET AT AFT END OF NLG ACTUATOR SUPPORT FITTING, NWW STA 251, BL 0. THE GUSSET WAS REPLACED IAW SRM 51-10-02.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A 1 INCH CRACK IN ANGLE AT STA 291 JUST BELOW S11R. A NEW ANGLE WAS INSTALLED IAW SRM 51-40-00.

Part: STRINGER — CRACKED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A 1 INCH CRACK IN STRINGER 16L AT STA 500C + 5. REPAIR PARTS WERE INSTALLED IAW SRM 53-00-03, FIGURE 201, REPAIR 1.

Part: FITTING — CRACKED (FUSELAGE) · airframe 66,721 hrs · 30,300 cycles

INSPECTION FOUND A .25 INCH CRACK IN STRINGER TIE AT STA 727E, S3R. THE STRINGER TIE WAS REMOVED AND REPLACED IAW SRM 51-10-02.

Part: OVEN — OVERHEATED (FWD GALLEY) · airframe 64,789 hrs · 29,439 cycles

THE FORWARD GALLEY 103 OVEN WAS UNUSUALLY HOT AND HAD AN ELECTRICAL ODOR PRIOR TO STARTING IT. THE CIRCUIT BREAKER WAS PULLED. THE OVEN WAS REMOVED AND REPLACED, OPERATIONAL CHECKS WERE GOOD.

Part: FRAME — CORRODED (BS 794) · airframe 62,321 hrs · 28,373 cycles

INSPECTION FOUND SURFACE CORROSION ON FRAME AT STA 794, S27R. A REPAIR WAS INSTALLED IAW SRM 53-00-07, FIGURE 201.

Part: CARGO TRACK — CRACKED (FUSELAGE) · airframe 62,321 hrs · 28,373 cycles

INSPECTION FOUND A 2 INCH CRACK IN RT AFT CARGO TRACK BETWEEN STA 747-767, RBL 14. A NEW SECTION OF CARGO TRACK WAS SPLICED IN IAW SRM 53-00-53, FIGURE 201.

Part: CARGO TRACK — DAMAGED (FUSELAGE) · airframe 62,321 hrs · 28,373 cycles

INSPECTION FOUND THE LT CARGO TRACK CORRODED AT LOCK DOWN FITTING AND APPROXIMATELY TWO INCHES OF THE I/B FLANGE BROKEN OFF AT STA 789 LBL 17. A NEW SECTION OF CARGO TRACK WAS SPLICED IN IAW SRM 53-00-53, FIGURE 201.

Part: SKIN — CRACKED (NR 2 PYLON) · airframe 62,321 hrs · 28,373 cycles

INSPECTION FOUND A .5 INCH CRACK AT FORWARD UPPER CORNER OF NR 2 ENGINE PYLON O/B ACCESS PANEL. AN INTERIM REPAIR HAD BEEN INSTALLED PREVIOUSLY AND THE ITEM WAS PLACED ON DIP. THE CRACK WAS STOP DRILLED AND A REPAIR DOUBLER WAS INSTALLED IAW ECRA 5430-01204. THE DIP WAS CLOSED.

Part: STRUCTURE — CRACKED (NR 2 PYLON) · airframe 62,321 hrs · 28,373 cycles

INSPECTION FOUND A 1 INCH CRACK IN NR 2 PYLON I/B AFT HORSE COLLAR AT LOWER NUT PLATE. THE AFT HORSE COLLAR WAS REMOVED AND REPLACED IAW SRM 51-10-2.

Part: SHEAR TIE — CORRODED (BS 807) · airframe 62,321 hrs · 28,373 cycles

INSPECTION FOUND SKIN CLIP CORRODED AT STA 807, S28L. THE SKIN CLIP WAS REPLACED IAW SRM 51-10-02.

Part: LOCK ACTUATOR — MALFUNCTIONED (NLG) · airframe 60,690 hrs · 27,694 cycles

MLG EXTENDED INSTANTLY WHEN GEAR HANDLE WAS PLACED DOWN ON APPROACH. NLG EXTENDED AFTER MLG EXTENDED DOWN AND LOCKED. MAINTENANCE UNABLE TO DUPLICATE FAULT. NLG LOCK ACTUATOR REMOVED AND REPLACED AS PRECAUTIONARY MEASURE IAW MM 32-33-31. OPERATIONAL CHECKS WERE GOOD.

Part: WIRE — BROKEN (EMERGENCY LIGHT) · airframe 59,092 hrs · 26,982 cycles

INSPECTION FOUND THE AISLE PATH EMERGENCY LIGHT FIXTURE AT SEAT 21 ABC INOPERATIVE DUE TO A BROKEN WIRE. THE LIGHT FIXTURE WAS REMOVED AND REPLACED.

Part: ACM — LEAKING (A/C PACK BAY) · airframe 58,431 hrs · 26,656 cycles

A FLIGHT ATTENDANT COMPLAINED OF SMOKE IN THE AFT CABIN AFTER TAKEOFF. THE AIR CONDITIONING SYSTEM HAD BEEN OCCASIONALLY GIVING OFF A SMOKY ODOR WHEN UNDER HIGH COOLING LOAD. THE ODOR DISSIPATED QUICKLY WHEN A HIGHER TEMPERATURE WAS SELECTED. THE FLIGHT WAS CONTINUED TO ITS ORIGINAL DESTINATION OF CLE WHERE IT LANDED WITHOUT FURTHER PROBLEM. MAINTENANCE FOUND THE LT ACM LEAKING. THE LT ACM WAS REMOVED AND REPLACED IAW MM 21-51-11. A BURNOUT WAS PERFORMED AFTER THE ACM REPLACEMENT. LEAK AND OPERATIONAL CHECKS WERE GOOD WITH NO ODORS DETECTED.

Part: SKIN — CRACKED (C-2 DOOR) · airframe 56,836 hrs · 25,920 cycles

INSPECTION FOUND A 1 INCH CRACK AROUND LIGHTENING HOLE IN C-2 DOOR INNER SKIN ABOVE AND FORWARD OF DOOR HANDLE. REPAIRED SKIN IAW ECRA 5232-01039.

Part: SKIN — DAMAGED (CARGO DOOR) · airframe 56,196 hrs · 25,614 cycles

MAINTENANCE DISCOVERED AN IMPROPERLY INSTALLED REPAIR TO THE AFT CARGO DOOR INNER SKIN AT AN UPPER LIGHTENING HOLE. A SMALL CRACK WAS ALSO DISCOVERED AT THE LIGHTENING HOLE AFT OF THE IMPROPER REPAIR. THE AREAS WERE REPAIRED IAW ECRA 5232-01039.

Part: FRAME — CORRODED (FUSELAGE) · airframe 56,196 hrs · 25,614 cycles

MAINTENANCE DISCOVERED HEAVY CORROSION TO THE UPPER SURFACE OF THE HORIZONTAL LEG AND FORWARD SURFACE OF THE VERTICAL LEG ON THE LOWER OUTBOARD FRAME AT BULKHEAD STA 227.8. THE CORROSION WAS CENTERED AT BL 0.0 AND RAN FROM LBL 10 TO RBL 10.

Part: PANEL — CORRODED (FUSELAGE) · airframe 56,195 hrs · 25,614 cycles

RT TRANS PANEL CORRODED BETWEEN STA 727 AND 767. FABRICATED AND INSTALLED NEW TRANS PANEL IAW SRM 53-60-53.

Part: PANEL — CORRODED (FUSELAGE) · airframe 56,195 hrs · 25,614 cycles

AFT CARGO PIT LEFT TRANS PANEL CORRODED AROUND FASTENERS MARKED (STA 847 - 947). FABRICATED AND INSTALLED NEW TRANS PANEL IAW SRM 53-00-01.

Part: STRAP — CORRODED (FUSELAGE) · airframe 56,195 hrs · 25,614 cycles

AFT CARGO DOOR STRAP ON TO OF WEB AT STA 773 - 859 CORRODED. REMOVED OLD STRAP. INSTALLED NEW STRAP IAW SRM 51-40-02.

Part: PANEL — CORRODED (FUSELAGE) · airframe 56,195 hrs · 25,614 cycles

CORROSION ON LEFT TRANSITION PANEL FROM STA 727E TO 767. FABRICATED AND INSTALLED NEW PANEL IAW SRM 53-60-53.

Part: WEB — CORRODED (FUSELAGE) · airframe 56,195 hrs · 25,614 cycles

AFT CARGO PIT CORROSION AROUND FASTENERS AT DOOR THRESHOLD WEB. REMOVED AND REPLACED WEB IAW SRM 51-40-02.

Part: SUPPORT BEAM — CORRODED (FUSELAGE) · airframe 56,196 hrs · 25,614 cycles

INSPECTION FOUND MAIN DECK LT AND RT LAV WALL SUPPORT BEAMS CORRODED AT STA 993, LBL14-44 AND RBL 14-44. NEW SUPPORT BEAMS WERE INSTALLED IAW SRM 51-10-2.

Part: CHANNEL — CORRODED (FUSELAGE) · airframe 56,196 hrs · 25,614 cycles

INSPECTION FOUND MAIN DECK LT AND RT LAV WALL SUPPORT CHANNELS CORRODED AT STA 993, LBL 16-44 AND RBL 16-44. NEW LAV WALL SUPPORT CHANNELS WERE INSTALLED IAW SRM 51-10-2.

Part: BELTFRAME — CORRODED (FUSELAGE) · airframe 56,195 hrs · 25,614 cycles

FBB BELTFRAME AT STATION 500D HAS CORROSION OUTBOARD OF STRINGER S27L. INSTALLED REPAIR FBB BELTFRAME AT STATION 500D.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 56,195 hrs · 25,614 cycles

FLOOR SUPPORT ANGLE CRACKED AT STA 380 - 400 BL-0. REMOVED AND REPLACED SUPPORT ANGLE IAW SRM 51-40-02.

Part: STRAP — CORRODED (FUSELAGE) · airframe 56,195 hrs · 25,614 cycles

MAIN DECK FLOOR WEB STRAP HAS CORROSION AFT OF STA 1016. INSTALLED NEW STRAP PER SRM 51-40-02 AND 51-10-02.

Part: CHANNEL — CRACKED (FUSELAGE) · airframe 56,195 hrs · 25,614 cycles

CRACK ON C2 DOOR HOLD OPEN LATCH SUPPORT CHANNEL. REMOVED AND REPLACED SUPPORT CHANNEL IAW SRM 51-10-02.

Part: INTERCOSTAL — CORRODED (FUSELAGE) · airframe 56,195 hrs · 25,614 cycles

CORROSION ON INTERCOSTAL ANGLE BETWEEN STA 344 AND 360 AT LBL 12. REMOVED AND INSTALLED NEW CHORD IAW SRM 51-10-02 AND 51-40-02.

Part: VALVE · airframe 53,918 hrs · 24,522 cycles

FUEL TRANSFER AND LOSS FOM AFT AUX AND CENTER FUEL TANK TO LEFT WING TANK. REPLACED FUEL TANK SCAVENGE SHUTOFF VALVE IAW AMM 28-15-21.

Part: CARGO TRACK — CORRODED (FUSELAGE) · airframe 51,787 hrs · 23,547 cycles

INSPECTION FOUND AFT CARGO COMPARTMENT FLOOR LT TIE DOWN TRACK CORRODED AT STA 947 ABOVE S25L. REPAIRED TIE DOWN TRACK IAW SRM 53-00-53.

Part: FLOORBEAM — CORRODED (STA 270) · airframe 51,787 hrs · 23,547 cycles

INSPECTION FOUND FLOORBEAM CORRODED AT STA 270. REPAIRED FLOORBEAM IAW ECRA 5321-01119.

Part: SHEAR TIE — CORRODED (STA 787 & 807) · airframe 51,787 hrs · 23,547 cycles

INSPECTION FOUND BELLFRAME SHEAR TIES CORRODED AT STA 807 BETWEEN S27L AND S27R AND AT STA 787 BETWEEN S27R AND S26R. NEW SHEAR TIES WERE INSTALLED AT EACH LOCATION USING FILLER AND SUPPORT ANGLES IAW SRM 53-60-07.

Part: SKIN — DENTED (STA 380) · airframe 51,787 hrs · 23,547 cycles

INSPECTION FOUND FUSELAGE SKIN DENTED AT STA 380, S17R. REPAIRED SKIN IAW SRM 53-00-01 AND 51-20-01.

Part: SKIN — CRACKED (NR 1 PYLON)

INSPECTION FOUND A .5 INCH CRACK IN NR 1 PYLON SKIN UPPER SURFACE AT NAC STA 208. A DOUBLER WAS INSTALLED IAW ECRA 5430-01230.

Part: ANGLE — CORRODED (BS 294-344)

INSPECTION FOUND R-1 DOOR Z-ANGLE CORRODED AT BS 294-344. THE ANGLE WAS REMOVED AND REPLACED IAW SRM 51-10-2.

Part: ANGLE — CORRODED (L-1 DOOR)

INSPECTION FOUND L-1 DOOR Z-ANGLE CORRODED. THE ANGLE WAS REMOVED AND REPLACED IAW SRM 51-10-2.

Part: FLOORBEAM — CORRODED (BS 947)

INSPECTION FOUND FLOORBEAM CORRODED AT STA 947, LBL 2-17. REPAIRED IAW SRM 53-00-51.

Part: FLOORBEAM — CORRODED (BS 986 & 967)

INSPECTION FOUND FLOORBEAM CORRODED AT STA 967, LBL 8 TO LBL 36 AND STA 986, RBL 15 TO LBL 40. THE CORRODED SECTIONS OF FLOORBEAM WERE REMOVED AND REPLACED IAW SRM 53-00-51.

Part: FLOORBEAM — CORRODED (BS 344)

INSPECTION FOUND FLOORBEAM CORRODED AT STA 344, LBL 50 TO RBL 12. THE CORRODED SECTION OF FLOORBEAM WAS REMOVED AND A NEW SECTION WAS INSTALLED IAW SRM 53-10-51.

Part: LIGHT — INOPERATIVE (R2 DOOR)

INSPECTION FOUND THE R-2 DOOR EXTERIOR EMERGENCY LIGHT INOPERATIVE. THE LIGHT ASSEMBLY WAS REPLACED IAW MM 33-51-22.

Part: SWITCH — INOPERATIVE (GEAR LEVER)

WHEN GEAR WAS EXTENDED FOR LANDING AT CLE, THE NLG UNSAFE LIGHT REMAINED ILLUMINATED. THE GEAR WAS CYCLED TWICE AND ALL INDICATIONS WERE NORMAL. MAINTENANCE FOUND THE GEAR LEVER SWITCH AT FAULT. THE SWITCH WAS REPLACED AND GEAR OPERATION AND INDICATIONS WERE GOOD.

Part: GEAR HANDLE — LACK OF LUBE (COCKPIT)

WHEN GEAR WAS EXTENDED ON APPROACH, THE CREW RECEIVED THREE GREEN AND THREE RED GEAR INDICATION LIGHTS. RECEIVED TOO LOW GEAR WARNING BELOW 1000 FEET. THE GEAR WAS CYCLED DURING A GO-AROUND AND ALL INDICATIONS WERE NORMAL. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE ALL THREE GEAR AND FOUND NO DEFECTS. THE GEAR HANDLE WAS INSPECTED AND MAINTENANCE FOUND SLIDE TO BE STICKING. THE GEAR HANDLE SLIDE WAS CLEANED AND LUBRICATED. A SIMULATED GEAR RETRACTION WAS PERFORMED AND NO DEFECTS WERE NOTED.

Part: ACTUATOR — INOPERATIVE (NLG LOCK)

THE AIRCRAFT HAD A BRIEF HISTORY WHERE THE LANDING GEAR WAS SLOW TO EXTEND. REPLACING THE LANDING GEAR TRANSFER VALVE DID NOT HELP. MAINTENANCE REMOVED AND REPLACED THE NLG LOCK ACTUATOR AND NLG TRANSFER CYLINDER. AN OPERATIONAL TEST AND GEAR SWING WERE PERFORMED IAW MM 32-31 WITH NO FAULTS NOTED.

Part: HYD LINE — LEAKING (ELEC B-PUMP)

THE HYDRAULIC-B MASTER CAUTION ILLUMINATED WITH ELEC HYD-B LIGHT, FOLLOWED BY AN ENG HYD-B LOW PRESS LIGHT AND WITH THE HYD-B QTY AND PRESS GOING TO ZERO ON FINAL DESCENT. THE ABNORMAL CHECKLIST WAS COMPLETED AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE ELECTRIC B-PUMP LINE TO MODULE LEAKING. THE LINE WAS REMOVED AND REPLACED AND LEAK CHECK WAS GOOD.

Part: TRANSFER VALVE — MALFUNCTIONED (RUDDER PCU)

THE FIRST OFFICER REPORTED, LEFT ROLL OF 5 TO 10 DEGREES BANK DURING TAKEOFF, 30 SECONDS LATER THE AIRCRAFT ROLLED RIGHT ABOUT 5 TO 10 DEGREES. YAW DAMPER RESPONSE WAS EXCESSIVE AND CAUSING FISH TAILING OF AIRCRAFT DURING CLIMB AND CRUISE. THE YAW DAMPER WAS TURNED OFF FOR THE DURATION OF THE FLIGHT. MAINTENANCE PLACARDED THE YAW DAMPER INOPERATIVE. THE YAW DAMPER COUPLER WAS REPLACED, BUT DID NOT HELP. THE ORIGINAL COUPLER WAS REINSTALLED. *S/D* THE RUDDER PCU TRANSFER VALVE WAS REMOVED AND REPLACED IAW MM 22-12-21. TESTS WERE NORMAL IAW MM 22-12-00. NO ROLL PROBLEMS WERE REPORTED.

Part: PUMP — LEAKING (B-HYD SYS)

THE B-SYSTEM HYDRAULIC QUANTITY BEGAN TO DECREASE WHILE EN ROUTE. THE AIRCRAFT LANDED AT CLE WITHOUT INCIDENT. MAINTENANCE FOUND THE RT B-SYSTEM ELECTRIC HYDRAULIC PUMP LEAKING AT HOUSING. THE PUMP WAS REMOVED AND REPLACED, LEAK AND OPERATIONAL CHECKS WERE GOOD.

Part: STRINGER — CORRODED (BS 500)

DHN - FLT MIDD - INSPECTION FOUND INTERGRANULAR CORROSION ON STR 26L AT BS 500A. THE CORRODED SECTION OF STRINGER WAS REMOVED. A STRINGER SECTION AND REPAIR ANGLES WERE FABRICATED AND INSTALLED IAW SRM 53-00-03 AND SRM 53-00-02. (X)

Part: STRINGER — CORRODED (BS 500)

DHN - FLT MIDD - INSPECTION FOUND INTERGRANULAR CORROSION ON STR 26L AT BS 500C. THE CORRODED SECTION OF STRINGER WAS REMOVED. REPAIR PARTS WERE FABRICATED AND INSTALLED IAW SRM 53-00-3 AND SRM 51-30-02. (X)

Part: STRAP — CORRODED (BS 772)

DHN - FLT MIDD - INSPECTION FOUND CORROSION ON STRAP FOR NUTPLATES IN AFT CARGO COMPARTMENT AT FLOOR CENTERLINE, STA 772. A STRAP WAS FABRICATED AND INSTALLED AND THE NUTPLATES WERE REPLACED IAW SRM 51-10-01 AND SRM 51-30-02. (X)

Part: FLOORBEAM — CORRODED (BS 312)

DHN - FLT MIDD - INSPECTION FOUND CORROSION AT CLIP NUT HOLES OF FLOORBEAM AT STA 312, LBL 1 AND LBL 8. THE CORRODED SECTION OF FLOORBEAM WAS CUT OUT. A REPAIR ANGLE WAS FABRICATED AND INSTALLED IAW ECRA 5310-01102. (X)

Part: FLOORBEAM — CORRODED (BS 947)

DHN - FLT MIDD - INSPECTION FOUND SURFACE AND INTERGRANULAR CORROSION ON FLOORBEAM IN AFT GALLEY AREA AT BS 947, LBL 10 TO RBL 14. THE CORROSION WAS REMOVED IAW SRM 51-10-02. A NEW FLOORBEAM WAS TREATED AND INSTALLED IAW ECRA 5310-01102. (X)

Part: FLOOR SUPPORT — CORRODED (BS 947-967)

DHN - FLT MIDD - INSPECTION FOUND SURFACE AND INTERGRANULAR CORROSION ON FLOOR SUPPORT ANGLE IN AFT GALLEY AREA AT BS 947-967, LBL 17. A NEW FLOOR SUPPORT ANGLE WAS FABRICATED AND INSTALLED IAW SRM 51-10-02. (X)

Part: CHANNEL — CORRODED (BS 967-986)

DHN - FLT MIDD - INSPECTION FOUND INTERGRANULAR CORROSION ON FLOOR SUPPORT CHANNEL IN AFT GALLEY AREA AT STA 967 - STA 986, RBL 18. THE CORROSION WAS CLEANED AND TREATED IAW SRM 51-10-02. THE FLOOR SUPPORT CHANNEL WAS REPLACED IAW ECRA 5320-01270. (X)

Part: SKIN — DENTED (RT HORIZ STAB)

DHN - FLT MIDD - INSPECTION FOUND A 3 INCH BY 1.5 INCH BY .25 INCH DEEP DENT IN RT HORIZONTAL STABILIZER LEADING EDGE. A DOUBLER REPAIR WAS INSTALLED IAW SRM 55-10-01. (X)

Part: SKIN — DENTED (BS 727-747)

DHN - FLT MIDD - INSPECTION FOUND A 1 INCH LONG BY 0.075 INCH DEEP DENT IN UPPER FUSELAGE ROLLED SKIN BETWEEN BS 727B AND BS 747, STR 14R AND STR 15R. DOUBLERS WERE FABRICATED IAW SRM 51-40-00 AND SRM 51-20-01 AND THEN INSTALLED IAW SRM 53-00-01. (X)

Part: SUPPORT — CORRODED (BS 500)

DHN - FLT MIDD - INSPECTION FOUND CORROSION ON FLOOR SUPPORT IN FORWARD CARGO COMPARTMENT BILGE AREA AT BS 500 - BS 500A, RBL 24. THE CORROSION WAS REMOVED AND A NEW FLOOR SUPPORT WAS FABRICATED AND INSTALLED IAW SRM 51-10-01. (X)

Part: CHANNEL — CORRODED (BS 952-967)

DHN - FLT MIDD - INSPECTION FOUND INTERGRANULAR CORROSION ON FLOOR SUPPORT CHANNEL IN AFT GALLEY AREA AT STA 952 - STA 967, RBL 18. THE CORROSION WAS REMOVED AND A SUPPORT CHANNEL WAS FABRICATED AND INSTALLED IAW SRM 51-10-01. (X)

Part: FLOOR BEAM — CORRODED (AFT LAV)

DHN - INSPECTION FOUND INTERGRANULAR CORROSION ON FLOOR BEAM IN AFT LAV AT WL 208. THE CORRODED SECTION OF FLOOR BEAM WAS CUT OUT. REPAIR PARTS WERE FABRICATED AND INSTALLED IAW ECRA 5310-01102. (M)

Part: SUPPORT — CRACKED (BS 540)

DHN - INSPECTION FOUND A 1.5 INCH CRACK IN CABIN FLOOR SUPPORT AT BS 540, LBL 51, WL 208. THE FLOOR SUPPORT WAS REMOVED AND A NEW PART WAS FABRICATED AD INSTALLED IAW SRM 53-10-09. (M)

Part: BLKHD ANGLE — CORRODED (BS 986-1016)

DHN - FLT MIDD - INSPECTION FOUND INTERGRANULAR CORROSION ON FLOOR AND BULKHEAD DIAGONAL SUPPORT BEAMS AT BS 986 - BS 1016. THE CORRODED PART WAS REMOVED AND A NEW PART WAS FABRICATED AND INSTALLED IAW SRM 51-10-02 AND SRM 51-30-02. (X)

Part: FLOORBEAM — CORRODED (BS 312)

DHN - FLT MIDD - INSPECTION FOUND INTERGRANULAR CORROSION IN AND AROUND NUT HOLES OF CABIN FLOORBEAM AT STA 312, BL ZERO TO LBL 55, WL 208.1. THE CORRODED SECTION OF FLOORBEAM WAS REMOVED. A REPAIR WAS FABRICATED AND INSTALLED IAW ECRA 5310-01102. (X)

Part: FLOORBEAM — CORRODED (BS 344)

DHN - FLT MIDD - INSPECTION FOUND INTERGRANULAR CORROSION IN AND AROUND CLIP NUT HOLES OF CABIN FLOORBEAM AT STA 344, RLB 12 TO LBL 55. THE CORROSION WAS REMOVED AND A T-ANGLE WAS FABRICATED AND INSTALLED IAW ECRA 5310-01102. (X)

Part: SKIN — CRACKED (AFT CARGO DOOR)

DHN - FLT MIDD - INSPECTION FOUND A .50 INCH CRACK IN AFT CARGO DOOR INTERIOR SKIN. THE CRACK WAS LOCATED AT THE LIGHTENING HOLE, 22 INCHES ROM TOP OF DOOR AND 14 INCHES FROM FORWARD END OF DOOR. A DOUBLER REPAIR WAS FABRICATED AND INSTALLED IAW SRM 51-40-01. (X)

Part: FLOORBEAM — CORRODED (BS 294.5)

DHN - FLT MIDD - INSPECTION FOUND INTERGRANULAR CORROSION ON FLOORBEAM AT BS 294.5 FROM BL ZERO TO LBL 40, WL 208. THE CORRODED SECTION OF FLOORBEAM WAS REMOVED. REPAIR PARTS WERE FABRICATED AND INSTALLED IAW SRM 53-10-00. (X)

Part: FLOORBEAM — CORRODED (BS 986)

DHN - FLT MIDD - INSPECTION FOUND SURFACE CORROSION ON TOP OF FLOORBEAM IN AFT LAV AREA AT BS 986, RBL 18 TO LBL 28. THE CORROSION WAS REMOVED. AN ANGLE WAS FABRICATED AND INSTALLED IAW ECRA 5310-01102. (X)

Part: BLKHD ANGLE — CORRODED (BS 308)

DHN - FLT MIDD - INSPECTION FOUND INTERGRANULAR CORROSION ON LAV BULKHEAD SUPPORT ANGLE AND STRAP AT BS 308 FROM LBL 12 TO LBL 45, WL 208. A NEW PART WAS FABRICATED AND INSTALLED IAW SRM 51-10-06. (X)

Part: FLOORBEAM — CORRODED (BS 986)

DHN - FLT MIDD - INSPECTION FOUND INTERGRANULAR CORROSION ON FLOORBEAM AT AFT LAV AREA AT STA 986, BL 43R. AN ANGLE REPAIR WAS FABRICATED AND INSTALLED IAW SRM 51-10-02 AND SRM 51-46-02. (X)

Part: SUPPORT — CRACKED (BS 540)

DHN - FLT MIDD - INSPECTION FOUND A .50 INCH CRACK IN CABIN FLOOR SUPPORT AT BS 540, RBL 1, WL 208. A NEW PART WAS FABRICATED AND INSTALLED IAW SRM 51-40-04. (X)

Part: FRAME — CRACKED (CARGO DOOR)

DHN - FLT MIDD - INSPECTION FOUND A 4 INCH CRACK IN FORWARD CARGO DOOR FORWARD BOTTOM CORNER FRAME. THE CRACK WAS STOP-DRILLED. A REPAIR ANGLE WAS FABRICATED AND INSTALLED IAW SRM 52-30-02. (X)

Part: ANGLE — CORRODED (FS 294-312)

DHN - FLT MIDD - INSPECTION FOUND INTERGRANULAR CORROSION ON CABIN FLOOR SUPPORT ANGLE BETWEEN BS 294.5 AND BS 312, RBL 14. THE FLOOR SUPPORT ANGLE WAS REPLACED IAW SRM 51-10-01. (X)

Part: FLOORBEAM — CORRODED (BS 312)

DHN - FLT MIDD - INSPECTION FOUND CABIN FLOORBEAM CORRODED AT STA 312, BL ZERO TO RBL 55. THE CORROSION WAS REMOVED. A REPAIR STRAP WAS FABRICATED AND INSTALLED IAW SRM 51-00-58. (X)

Part: SKIN — TORN (R-1 DOOR)

DHN - FLT MIDD - INSPECTION FOUND OUTSIDE SKIN OF R-1 DOOR TORN AT BOTTOM HINGE POINT. A DOUBLER WAS FABRICATED AND INSTALLED IAW SRM 53-30-3. (X)

Part: FLOORBEAM — CORRODED (BS 328)

DHN - FLT MIDD - INSPECTION FOUND INTERGRANULAR CORROSION IN AND AROUND CLIP NUT HOLES OF CABIN FLOORBEAM AT STA 328, BL ZERO TO RBL 55. A FILLER AND ANGLE REPAIR WAS INSTALLED IAW ECRA 5310-01102. (X)

Part: ANGLE — CORRODED (BS 794)

DHN - INSPECTION FOUND CORROSION ON ANGLE IN AFT CARGO BILGE AREA AT STATION 794, ABOVE STRINGER 26R. A NEW ANGLE WAS FABRICATED AND INSTALLED IAW SRM 51-10-1. (M)

Part: SKIN — CORRODED (BS 789)

DHN - FLT MIDD - INSPECTION FOUND CORROSION AT FOUR NUTPLATES OF AFT CARGO DOOR JAMB SKIN PANEL AT STA 789, STR 23R - STR 25R. THE RIVETS WERE DRILLED OUT IAW SRM 51-30-2 AND THE NUTPLATES WERE REPLACED IAW SRM 51-10-1. (X)

Part: FLOOR SUPPORT — CORRODED (BS 727-793)

DHN - INSPECTION FOUND CORROSION AT NUT PLATES ON FLOOR SUPPORT INBOARD OF STRINGER 26L IN AFT CARGO COMPARTMENT AT BS 727E-793. THE CORROSION WAS REMOVED AND A REPAIR WAS INSTALLED IAW SRM 51-10-01 AND 51-30-02. (M)