N17345

Part: SKIN — DENTED (FUSLEAGE) · airframe 53,810 hrs · 24,537 cycles

DENT IN FUSELAGE BS 837 - STR 19L. INSTALLED REPAIR DOUBLER PER SRM 53-00-01 FIG 229.

Part: FRAME — CRACKED (FUSELAGE) · airframe 53,810 hrs · 24,537 cycles

LEFT MAINFRAME CRACKED. REPAIRED PER ECRA 5311-01158 AND SRM 51-40-20.

Part: SKIN — CRACKED (FUSELAGE) · airframe 51,125 hrs · 23,273 cycles

INSPECTION FOUND A .5 INCH CRACK IN FUSELAGE SKIN AFT OF EQUIPMENT COOLING EXHAUST DUCT AT STA 373. A REPAIR WAS INSTALLED IAW 5330-02894.

Part: KEELBEAM — CORRODED (FUSELAGE) · airframe 48,052 hrs · 21,781 cycles

INSPECTION FOUND KEEL BEAM LOWER CHORD I/B FLANGE CORRODED AT S28R AND S28L BETWEEN STA 500D AND 520. REPAIRED IAW ECRA 5311-01128.

Part: SKIN — CRACKED (NR 1 PYLON) · airframe 48,052 hrs · 21,781 cycles

INSPECTION FOUND 1/2 INCH CRACK IN NR 1 PYLON ACCESS PANEL CUTOUT FOR PANEL 5727L. THE CRACK WAS STOP DRILLED AND A DOUBLER WAS INSTALLED IAW ECRA 5430-01230.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 48,052 hrs · 21,781 cycles

INSPECTION FOUND CARGO FLOOR SUPPORT CORRODED AT STA 772, LBL 7.5 AND LBL 12. REPAIRED FLOOR SUPPORT IAW ECRA 5320-01603 AND SRM 53-60-53.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 48,052 hrs · 21,781 cycles

INSPECTION FOUND CARGO FLOOR SUPPORTS CORRODED AT STA 772, RBL 2.5 AND LBL 2.5. REPAIRED FLOOR SUPPORTS IAW ECRA 5320-01603 AND SRM 53-60-53.

Part: CHANNEL — CORRODED (STA 787-801) · airframe 48,052 hrs · 21,781 cycles

INSPECTION FOUND CHANNEL CORRODED UNDER NUT PLATE BETWEEN STA 787 AND 801, RBL 9. THE CHANNEL WAS REPAIRED IAW SRM 53-00-53, FIGURE 201.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 48,052 hrs · 21,781 cycles

INSPECTION FOUND CARGO FLOOR SUPPORT CORRODED AT STA 847, LBL 2.5 AND RBL 2.5. THE CORRODED AREAS WERE CUT OUT AND REPAIRS WERE INSTALLED IAW ECRA 5320-01603.

Part: PAN — CRACKED (L1 DOOR) · airframe 48,052 hrs · 21,781 cycles

INSPECTION FOUND A 0.375 INCH CRACK IN L1 DOOR PAN SKIN AT NR 5 FROM BOTTOM STOP PIN ACCESS HOLE. A REPAIR WAS INSTALLED IAW SRM 51-70-13.

Part: SEAT TRACK — CORRODED (STA 277-294.5) · airframe 48,052 hrs · 21,781 cycles

INSPECTION FOUND SEAT TRACK CORRODED BELOW #1 GALLEY BETWEEN STA 277-294.5. THE SEAT TRACK WAS REPLACED IAW SRM 51-10-02.

Part: FIRE DETECTOR — MALFUNCTIONED (E/E BAY) · airframe 45,401 hrs · 20,662 cycles

THE FORWARD CARGO COMPARTMENT FIRE DETECTION AND WARNING ACTIVATED AFTER TAKEOFF FROM SEA. BOTH FIRE EXTINGUISHING BOTTLES WERE DISCHARGED AS A PRECAUTIONARY MEASURE AND THE AIRCRAFT WAS RETURNED TO SEA WITHOUT INCIDENT. MAINTENANCE FOUND NO EVIDENCE OF FIRE. MAINTENANCE REMOVED AND REPLACED THE ENGINE FIRE DETECTION MODULE, METERING VALVE, AND DIVERTER VALVE IAW MM 26-23-10. THE FORWARD AND AFT CARGO FIRE BOTTLES WERE REPLACED. OPERATIONAL CHECKS WERE GOOD.

Part: FLOORBEAM — CORRODED (BS 927)

INSPECTION FOUND FLOORBEAM CORRODED AT STA 927, RBL 14. THE CORRODED SECTION OF FLOORBEAM WAS REMOVED AND A REPAIR SECTION WAS INSTALLED IAW SRM 53-00-51.

Part: TIRE — FAILED (MLG)

THE NR 1 TIRE THREW TREAD INTO FLAP WELL RESULTING IN A SHEARED INBOARD SPOILER RETURN LINE AND SUBSEQUENT LOSS OF A SYSTEM HYDRAULICS ON TAKEOFF. THE AIRCRAFT WAS RETURNED TO LAX WHERE IT LANDED WITHOUT INCIDENT. THE SPOILER LINE WAS REMOVED AND A FLEX LINE WAS INSTALLED. A DIP WAS ISSUED TO REPLACE THE FLEX LINE WITHIN 1200 FLIGHT HOURS OR 500 FLIGHTS. THE HYDRAULIC SYSTEM WAS SERVICED. LEAK AND OPERATIONAL CHECKS WERE GOOD. IN ADDITION, THE NR 1 TIRE WAS REPLACED.

Part: HYD PUMP — LEAKING (NR 2 ENGINE)

THE B-SYSTEM HYDRAULIC QUANTITY DROPPED TO 1/2 ACCOMPANIED BY ILLUMINATION OF THE B-ENGINE HYDRAULIC PUMP LOW PRESSURE LIGHT WHILE EN ROUTE. THE B-ENGINE HYDRAULIC PUMP WAS SHUT OFF AND THE AIRCRAFT WAS RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 2 ENGINE DRIVEN HYDRAULIC PUMP LEAKING AND THE FILTER HOUSING FOR ELECTRIC DRIVEN B-PUMP CRACKED. THE NR 2 ENGINE DRIVEN HYDRAULIC PUMP AND B-SYSTEM FILTER WERE REMOVED AND REPLACED. THE HYDRAULIC SYSTEM WAS SERVICED AND OPERATIONAL AND LEAK CHECKS WERE GOOD.

Part: M982 CARD — INOPERATIVE (RT MLG IND)

FLT NR 0309 - PHX - THE RIGHT MLG RED LIGHT DID NOT ILLUMINATE DURING GEAR TRANSIT TO EXTENDED POSITION. THE GEAR WAS RAISED AND THE RED LIGHT REMAINED OFF. THE GEAR WAS EXTENDED AGAIN AND ALL INDICATIONS WERE NORMAL. MAINTENANCE RESEATED THE M982 LOGIC CARD ON THE E11 LG LOGIC SHELF PER MM 32-61-00. THE SYSTEM TESTED NORMAL. (M)