N41068

Part: FRAME — CORRODED (BS 1701 & 1781)

INSPECTION FOUND CENTER CARGO DOOR APERTURE AFT FRAME AND FORWARD FRAME CORRODED AT STA 1781 AND 1701. THE FRAME AREAS WERE REPAIRED IAW SRM 53-50-00.

Part: SUPPORT — CORRODED (LT & RT MLG)

INSPECTION FOUND LT AND RT MLG CYLINDER SUPPORT FRAME CORRODED IN ATTACHMENT BOLT HOLES. THE BOLT HOLES WERE REPAIRED IAW ECRA 5743-01015.

Part: FLOORBOARD — CORRODED (FLT DECK)

INSPECTION FOUND FLIGHT DECK FLOORBOARD NR 216AF DELAMINATED AND CORRODED. A NEW FLOORBOARD WAS INSTALLED AND SEALED IAW ECRA 5100-01844.

Part: SWITCH — INOPERATIVE (LANDING GEAR)

WHEN GEAR WAS RETRACTED AFTER TAKEOFF, ALL GEAR RED LIGHTS REMAINED ILLUMINATED. THE AIRCRAFT WAS RETURNED TO GIG WHERE IT LANDED WITHOUT INCIDENT. THE LANDING GEAR WAS SWUNG SEVERAL TIMES AND THE FAILURE COULD NOT BE DUPLICATED. THE AIRCRAFT HAD A BRIEF HISTORY WITH THIS ANOMALY. THE PROXIMITY CONTROL SWITCH UNIT WAS REMOVED AND REPLACED AS A PRECAUTIONARY MEASURE.

Part: FITTING — CORRODED (LT MLG)

INSPECTION FOUND LT MLG FITTING ATTACHMENT TO LOWER SUPPORT DOUBLER CORRODED AROUND FASTENER HOLE AT INNER SURFACE. THE CORROSION WAS REMOVED IAW SRM 51-21-01. THE AREA WAS REPAIRED IAW ECRA 5740-01831.

Part: FRAME — CRACKED (BS 2140)

INSPECTION FOUND A 2 INCH CRACK IN FRAME AT STRINGER 2 STA 2140Y. A REPAIR WAS PERFORMED IAW SRM 53-30-00.

Part: LONGERON — CORRODED (BS 1521-1571)

INSPECTION FOUND LONGERON 46L CORRODED AROUND FASTENER HOLE ON END CAP AT SPLICE JOINT IN CENTER CARGO BAY AT STA 1521 TO 1571. A NEW END CAP WAS FITTED TO THE LONGERON IAW GMM 10-900-01.

Part: LONGERON — CORRODED (BS 1571-1711)

INSPECTION FOUND LONGERON 48L IN CENTER CARGO BAY CORRODED AT STA 1571 TO 1711. A NEW END CAP WAS FITTED TO LONGERON AND A NEW SECTION OF LONGERON WAS SPLICED IN IAW GMM 10-900-01.

Part: LONGERON — CRACKED (BS 1129)

INSPECTION FOUND A 2 INCH CRACK IN LONGERON 36L AT FUSELAGE SKIN JOINT STA 1129. THE CRACKED SECTION OF LONGERON WAS REMOVED AND A NEW SECTION WAS FITTED IAW SRM 53-10-00.

Part: LONGERON — CORRODED (BS 1421-1441)

INSPECTION FOUND CORROSION ON LONGERON 30L BETWEEN STA 1421 TO 1441. THE CORRODED SECTION OF LONGERON WAS REMOVED AND REPLACEMENT LONGERON AND SPLICE WERE FABRICATED AND INSTALLED IAW SRM 53-10-00, FIGURE 2.

Part: BOLTS — LOOSE (NR 3 ENGINE)

INSPECTION FOUND NR 3 ENGINE FORWARD ENGINE MOUNT TRUSS BOLTS LOOSE AT TRUSS TO PYLON BOX INTERSECTION LOWER SURFACE. THE BOLTS WERE RETORQUED IAW SERVICE BULLETIN A54-99.

Part: SUPPORT — CORRODED (BS 1887)

INSPECTION FOUND LT FLOOR SUPPORT CHANNEL CORRODED AT STA 1887. THE FLOOR SUPPORT CHANNEL WAS REPLACED IAW GMM 10-900-01.

Part: SUPPORT — CORRODED (LAVATORY A)

INSPECTION FOUND LAV A INBOARD SUPPORT BEAM CORRODED. THE CORRODED BEAM WAS REMOVED, A NEW SECTION WAS FABRICATED AND INSTALLED IAW GMM 10-900-01, PAGE 1.

Part: SUPPORT — CORRODED (LAVATORY B)

INSPECTION FOUND LAV B INBOARD SUPPORT BEAM FORWARD END CORRODED. THE SUPPORT BEAM WAS REPLACED IAW GMM 10-900-01, PAGE 1.

Part: SUPPORT — CORRODED (BS 420-440)

INSPECTION FOUND FLOOR SUPPORT BEAM CORRODED AT STA 420 TO 440. THE CORRODED SECTION OF FLOOR SUPPORT BEAM WAS REPLACED IAW GMM 10-900-01, PAGE 1.

Part: FLOORBEAM — CORRODED (BS 442)

INSPECTION FOUND FLOOR SUPPORT BEAM CORRODED AT L-1 DOOR, STA 442. THE CORRODED SECTION OF BEAM WAS REPLACED IAW GMM 10-900-01, PAGE 1.

Part: FLOORBEAM — CORRODED (BS 450)

INSPECTION FOUND FLOORBEAM CORRODED AT STA 450 FROM CENTERLINE TO 24 RIGHT OF CENTERLINE. THE CORRODED SECTION OF FLOORBEAM WAS REPLACED IAW GMM 10-900-01, PAGE 1.

Part: DOUBLER — CRACKED (WS 827)

INSPECTION FOUND A 1 INCH CRACK IN LT LOWER LEADING EDGE STRINGER DOUBLER AT STA XORS 827. REPAIRED IAW SRM 57-10-00, FIGURE 49.

Part: HYD PUMP — LEAKING (NR 1 ENGINE)

THE NR 1 HYDRAULIC SYSTEM FLUID QUANTITY DROPPED STEADILY DURING FLIGHT TO EWR. THE AIRCRAFT LANDED AT EWR WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 1 LT ENGINE DRIVEN HYDRAULIC PUMP LEAKING. THE HYDRAULIC PUMP WAS REMOVED AND REPLACED. THE HYDRAULIC SYSTEM WAS SERVICED TO FULL. LEAK AND OPERATIONAL CHECKS WERE GOOD.

Part: HPC BLADE — DAMAGE (NR 2 ENG)

FLT NR 56 - EWR - THE NR 2 ENGINE FAILED ON TAKEOFF FROM EWR. FUEL WAS DUMPED AND THE AIRCRAFT WAS RETURNED TO EWR WHERE IT LANDED WITHOUT INCIDENT. THE NR 2 ENGINE WAS REMOVED AND REPLACED. INVESTIGATION REVEALED THAT THE PRIMARY CAUSE OF ENGINE FAILURE WAS DUE TO IMPACT DAMAGE TO A FIRST STAGE HPC BLADE CAUSED BY FOD. (M)

Part: STRINGER — CORRODED (BS 1501)

KUL - INSPECTION FOUND CORROSION ON STRINGER 30R AT STATION 1501. THE STRINGER WAS REPAIRED IAW SRM 53-10-00. (M)

Part: SUPPORT — CORRODED (CABIN)

KUL - INSPECTION FOUND THE FLOOR BOARD SUPPORT CHANNEL CORRODED AT AFT SIDE BETWEEN G6 AND G7 AISLE. THE SUPPORT WAS REPLACED IAW SRM 53-16-01, FIGURE 10, SHEET 2, ITEM 6. (M)

Part: SKIN — WARPED (RT ELEVATOR)

KUL - INSPECTION FOUND THE RIGHT OUTBOARD ELEVATOR UPPER SKIN WARPED. THE SKIN WAS REPAIRED IAW SRM 55-10-00, PAGE 15, FIGURE 8. (M)

Part: SUPPORT — CORRODED (BS 1887)

KUL - INSPECTION FOUND FLOOR BOARD SUPPORT CORRODED AT STATION 1887. THE SUPPORT WAS REPLACED IAW SRM 53-16-01, FIGURE 10, ITEM 6. (M)

Part: ATTACHMENT — CRACKED (BS 1967)

KUL - INSPECTION FOUND A 2 INCH CRACK IN STATION 1967 FRAME ATTACHMENT TO STRINGER 51R. A REPAIR WAS CARRIED OUT IAW SRM 53-16-01, FIGURE 17, ITEM 42G. (M)