N70352

Part: SPAR — CRACKED (HORIZ STAB) · airframe 54,003 hrs · 28,246 cycles

LEFT REAR SPAR CRACKED 3 INCHES AT STA 297. REPAIRED IAW ECRA 5510-01835.

Part: KEELBEAM — CORRODED (BS 540) · airframe 52,633 hrs · 27,608 cycles

INSPECTION FOUND RT LOWER CHORD OF KEELBEAM CORRODED AT STA 540, RT A/C BAY COMPARTMENT. THE CORROSION WAS REMOVED IAW ECRA 5310-04491.

Part: SKIN — CRACKED (STA 727D) · airframe 52,452 hrs · 27,520 cycles

MAINTENANCE FOUND A 2 INCH CRACK IN RT FUSELAGE SKIN AT STA 727D AND S23R. A REPAIR WAS INSTALLED IAW ECRA 5330-03482. A DIP WAS ISSUED TO REINSPECT THE AREA WITHIN 60,000 FLIGHT CYCLES AND TO ACCOMPLISH SUBSEQUENT REPEAT INSPECTIONS EVERY 25,000 FLIGHT CYCLES THEREAFTER.

Part: SKIN — CRACKED (FUSELAGE) · airframe 50,028 hrs · 26,356 cycles

A WALKAROUND INSPECTION FOUND A 3 INCH CRACK IN FUSELAGE SKIN AT STA 727D TO STA 727E, S22L TO S24L. THE SKIN WAS REPAIRED IAW ECRA 5330-03376.

Part: DRIVE SHAFT — SHEARED (GEARBOX) · airframe 49,554 hrs · 26,111 cycles

THE NR 2 ENGINE STOPPED RUNNING AT TOP OF CLIMB AT FL 270 AFTER DEPARTING DFW BOUND FOR IAH. THE ENGINE FAILURE CHECKLIST WAS PERFORMED. A RESTART WAS NOT ATTEMPTED BECAUSE NO OIL PRESSURE AND NO N2 WAS PRESENT. THE FLIGHT CONTINUED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE HORIZONTAL DRIVESHAFT FOR NR 2 ENGINE TRANSFER GEARBOX SHEARED. THE NR 2 ENGINE WAS REMOVED AND REPLACED. ENGINEERING INVESTIGATION CONCLUDED THAT THE ENGINE FAILURE WAS THE RESULT OF THE RADIAL DRIVESHAFT BEARING SPALLING THAT SUBSEQUENTLY LEAD TO FAILURE OF THE RADIAL DRIVESHAFT. THE SDR IS CONSIDERED CLOSED WITH THE ADDITION OF THESE FINDINGS AND PART INFORMATION.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT) · airframe 49,421 hrs · 26,039 cycles

INSPECTION FOUND THE EMERGENCY LIGHTS INOPERATIVE NEAR L-1 DOOR. THE OVERHEAD BATTERY PACK IN FORWARD GALLEY WAS REMOVED AND REPLACED.

Part: MEGAPHONE — INOPERATIVE (FC CABIN) · airframe 48,806 hrs · 25,709 cycles

THE MEGAPHONE IN FIRST CLASS CABIN WAS FOUND INOPERATIVE. THE MEGAPHONE WAS REPLACED.

Part: SKIN — CRACKED (CARGO DOOR) · airframe 47,034 hrs · 24,707 cycles

INSPECTION FOUND A 2 INCH CRACK IN INTERIOR SKIN OF FORWARD CARGO DOOR LOCATED OVER HANDLE AREA. A DOUBLER WAS INSTALLED IAW ECRA 5232-01031.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 47,034 hrs · 24,707 cycles

INSPECTION FOUND SUPPORT ANGLE CORRODED AT STA 1016, BL 0. THE ANGLE WAS REPLACED IAW SRM 51-10-02 AND ECRA 5311-01152.

Part: SKIN — GOUGED (CARGO DOOR) · airframe 47,034 hrs · 24,707 cycles

INSPECTION FOUND A GOUGE IN CENTER OF AFT BAGGAGE BIN DOOR EXTERIOR SKIN ABOUT 12 INCHES ABOVE HANDLE. THE SKIN WAS REPAIRED IAW SRM 52-00-01, PAGE 203.

Part: SKIN — CRACKED (WING) · airframe 47,034 hrs · 24,707 cycles

INSPECTION FOUND A 1 INCH CRACK IN NR 4 SLAT ACTUATOR CUTOUT ON RT FIXED LEADING EDGE SKIN AT WBL 325. A DOUBLER WAS INSTALLED IAW SRM 57-41-01.

Part: SKIN — CRACKED (NR 6 SLAT) · airframe 47,034 hrs · 24,707 cycles

INSPECTION FOUND A 2 INCH CRACK IN NR 6 SLAT PANEL SKIN AT LOWER RIVET LOCATED JUST O/B OF I/B AUX TRACK, RIGHT SLAT STA 300. A REPAIR WAS INSTALLED IAW SRM 57-43-01.

Part: SKIN — CRACKED (FUSELAGE) · airframe 47,034 hrs · 24,707 cycles

INSPECTION FOUND A .5 INCH CRACK IN LT WINDSHIELD POST SKIN. THE CRACK WAS ROUTED OUT AND DOUBLER AND FILLER WERE INSTALLED IAW SRM 53-10-01, FIGURE 210.

Part: FITTING — CRACKED (HORIZONTAL STAB) · airframe 47,034 hrs · 24,707 cycles

INSPECTION FOUND A 4 INCH CRACK IN HORIZONTAL STABILIZER CENTER SECTION UPPER CROSS BEAM FITTING AT STA 1121, LBL 10. THE FITTING WAS REMOVED AND REPLACED IAW BOEING DRAWING 65-47598 AND SRM 51-40-2.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 47,034 hrs · 24,707 cycles

INSPECTION FOUND FLOOR SUPPORT CORRODED FROM STA 787 TO 850 AT STRINGER 25R. THE FLOOR SUPPORT WAS REPLACED IAW SRM 51-10-02.

Part: FITTING — CRACKED (HORIZONTAL STAB) · airframe 47,034 hrs · 24,707 cycles

INSPECTION FOUND A 1 INCH CRACK IN HORIZONTAL STABILIZER CENTER SECTION UPPER CROSS BEAM FITTING AT STA 1121, RBL 10. THE FITTING WAS REMOVED AND REPLACED IAW SRM 51-40-02, FIGURE 12, SHEET 2.

Part: INTERCOSTAL — CRACKED (FUSELAGE) · airframe 47,034 hrs · 24,707 cycles

INSPECTION FOUND A 2 INCH CRACK AT SCREW HOLE OF INTERCOSTAL AT BS 500D-520, MAIN CABIN FLOOR CENTERLINE. THE INTERCOSTAL WAS REMOVED AND REPLACED IAW SRM 51-10-2.

Part: SKIN — CRACKED (NR 5 SLAT) · airframe 47,034 hrs · 24,707 cycles

INSPECTION FOUND A 1 INCH CRACK IN NR 5 SLAT PANEL AT I/B AUX TRACK. REPAIRED SLAT SKIN IAW SRM 57-43-01, FIGURE 206, SHEETS 1-4.

Part: SKIN — CRACKED (FUSELAGE) · airframe 47,034 hrs · 24,707 cycles

INSPECTION FOUND A 1 INCH CRACK IN EXTERIOR FUSELAGE SKIN AT R-2 DOOR UPPER HINGE ARM CUTOUT. THE SKIN WAS REPAIRED IAW SRM 53-60-01.

Part: CARGO TRACK — CORRODED (FUSELAGE) · airframe 47,034 hrs · 24,707 cycles

INSPECTION FOUND RIGHT CARGO TRACK CORRODED AT STA 944. THE CORRODED SECTION OF TRACK WAS REMOVED AND A NEW TRACK AND SPLICE WERE INSTALLED IAW SRM 53-00-53.

Part: FITTING — CORRODED (FUSELAGE) · airframe 47,034 hrs · 24,707 cycles

INSPECTION FOUND LEFT O/B SUPPORT FITTING CORRODED BETWEEN STA 1006 AND 1016, LBL 36. THE SUPPORT FITTING WAS REMOVED AND REPLACED IAW SRM 51-10-02.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 47,033 hrs · 24,707 cycles

INSPECTION FOUND A 1 INCH CRACK IN VERTICAL ANGLE ON BOTTOM END AT BS 616, LBL 65 OF MAIN CABIN, TOP OF WING CENTER SECTION. THE ANGLE FORMS I/B SECTION OF BS 616 FORGING AT EXIT HATCH. REPAIRED IAW ECRA 5311-01150.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 47,034 hrs · 24,707 cycles

INSPECTION FOUND L-2 DOOR Z-ANGLE CORRODED AT STA 940-992. THE ZEE ANGLE WAS REMOVED AND REPLACED IAW SRM 53-60-15.

Part: FITTING — CORRODED (FUSELAGE) · airframe 47,034 hrs · 24,707 cycles

INSPECTION FOUND FITTING O/B OF STRINGER 18R AT STA 1016 CORRODED. THE FITTING WAS REMOVED AND REPLACED IAW SRM 51-10-02.

Part: STIFFENER — CORRODED (BULKHEAD) · airframe 47,034 hrs · 24,707 cycles

INSPECTION FOUND STIFFENERS ON FORWARD SIDE OF AFT PRESSURE BULKHEAD CORRODED AT STA 1016 BETWEEN S28L AND S28R. THE STIFFENERS WERE REPAIRED IAW BOEING DRAWING 65C28106 AND SRM 51-10-02.

Part: FRAME — CRACKED (FUSELAGE) · airframe 47,034 hrs · 24,707 cycles

INSPECTION FOUND A 1 INCH CRACK IN THE INNER CHORD OF THE LT FRAME AT STA 616. REPAIRED IAW ECRA 5311-01150.

Part: STRINGER — CRACKED (FUSELAGE) · airframe 47,034 hrs · 24,707 cycles

INSPECTION FOUND A .5 INCH CRACK IN STRINGER 16L AT BS 500C + 4, JUST FORWARD OF LEFT ICE LIGHT HOUSING. THE STRINGER WAS REPAIRED IAW SRM 53-00-03, FIGURE 201.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 47,034 hrs · 24,707 cycles

INSPECTION FOUND LEFT O/B FLOOR SUPPORT CORRODED BETWEEN STA 1006-1016, LBL 36. THE FLOOR SUPPORT WAS REMOVED AND REPLACED IAW SRM 51-10-02.

Part: SKIN — CRACKED (STA 727C) · airframe 45,653 hrs · 23,909 cycles

A WALKAROUND INSPECTION FOUND A 3" CRACK IN L/H FUSELAGE SKIN AT STA 727C, STRINGER 25L AND 26L. THE CRACKED AREA OF SKIN WAS REMOVED AND A DOUBLER WAS INSTALLED IAW SRM 53-00-00, FIGURE 201.

Part: FLANGE — CORRODED (STA 986.5 RT) · airframe 43,306 hrs · 22,576 cycles

AFT CARGO COMPARTMENT UNDER RIGHT LAV FLOOR BEAM STATION 986.5 HAS CORROSION ON THE OUTBOARD. REMOVED CORRODED PREVIOUS REPAIR AND INSTALLED NEW UPPER FLANGE DOUBLER PER SRM 5310-03139 AND SRM 51-40-2.

Part: FLANGE — CORRODED (986.5 FLOOR BEAM) · airframe 43,306 hrs · 22,576 cycles

AFT CARGO COMPARTMENT UNDER LEFT LAV FLOOR BEAM STATION STATION 986.5 CORRODED. REMOVED CORRODED REPAIR AND REINSTALLED NEW UPPER FLANGE DOUBLER PER SRM 5310-03139 ADN SRM 51-40-2.

Part: FLANGE — CORRODED (STA 986.5) · airframe 43,306 hrs · 22,576 cycles

AFT CARGO COMPARTMENT UNDER LAV FLOOR BEAMS AT STATION 986.5 NUT CLIPS CORRODED ON UPPER BEAM. REMOVED DAMAGED UPPER BEAM AND CLIPS. INSTALLED REPAIR DOUBLER PER SRM 51-40-2.

Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 43,306 hrs · 22,576 cycles

FBB 3 INCH CRACK ON FLOOR SUPPORT STRUCTURE BETWEEN STA 500 AND 500A AND ABOUT 2 INCHES TO RT SIDE FROM CENTER LINE MARKED. REMOVED AND REPLACED SUPPORT PER SRM 51-10-02.

Part: CARGO TRACK — CRACKED (FUSELAGE) · airframe 43,306 hrs · 22,576 cycles

FORWARD BAG BIN CRACKED (10 INCHES) ON RIGHT TIE DOWN RAIL FROM STATION 480 - 500. INSTALLED NUT PLATES ON UPPER FLANGE OF TIE DOWN RAIL PER SRM 51-10-2.

Part: WEB — CRACKED (FUSELAGE) · airframe 43,307 hrs · 22,576 cycles

INSPECTION FOUND A 1 INCH CRACK IN CABIN FLOOR WEB ON FORWARD SIDE OF FLOORBEAM AT BS 328. AN INTERCOSTAL WAS INSTALLED IAW SRM 51-40-02.

Part: WEB — CRACKED (FUSELAGE) · airframe 43,307 hrs · 22,576 cycles

INSPECTION FOUND A 1 INCH CRACK IN CABIN FLOOR WEB ON AFT SIDE OF FLOORBEAM AT BS 328. AN INTERCOSTAL WAS INSTALLED IAW SRM 51-40-02.

Part: CONTROL CABLE — OUT OF RIG (RT MLG) · airframe 43,064 hrs · 22,448 cycles

THE LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF FROM DTW. THE AIRCRAFT WAS DIVERTED TO CLE WHERE IT LANDED WITHOUT INCIDENT. TROUBLESHOOTING FOUND THE RT MLG TELEFLEX CABLE OUT OF RIG. THE TELEFLEX CABLE WAS RIGGED AND AN ADJUSTMENT/TEST WAS PERFORMED IAW MM 32-09-01. THE GEAR WAS SWUNG AND OPERATION CHECKED GOOD.

Part: SOCKET — INOPERATIVE (CABIN) · airframe 41,147 hrs · 21,499 cycles

INSPECTION FOUND THE AFT EXTERIOR OVERWING EXIT EMERGENCY LIGHT INOPERATIVE AT STA 773. THE SOCKET ASSEMBLY WAS REMOVED AND REPLACED AND OPERATION CHECKED GOOD.

Part: STRUT — FLAT (NLG) · airframe 40,932 hrs · 21,390 cycles

THE NOSE LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF FROM IAH. QRH PROCEDURES WERE COMPLIED WITH AND THE AIRCRAFT WAS RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NOSE STRUT FLAT. THE NOSE STRUT WAS REPLACED AND SERVICED IAW MM 32-21-17. OPERATIONAL CHECKS WERE GOOD.

Part: FIRE DETECTOR — MALFUNCTIONED (APU)

THE APU FIRE WARNING LIGHT ILLUMINATED WHILETHE APU WAS NOT RUNNING, AFTER TAKEOFF FROM JAX. THE FIRE BOTTLE WAS DISCHARGED, BUT THE LIGHT DID NOT EXTINGUISH. THE AIRCRAFT WAS RETURNED TO JAX WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND NO EVIDENCE OF FIRE. THE CONNECTOR FOR THE FORWARD OVERHEAT FIRELOOP WAS REMOVED AND REPLACED AND OPERATION CHECKED GOOD. IN ADDITION, THE APU FIRE BOTTLE WAS REMOVED AND REPLACED.

Part: FAN — FAILED (E/E BAY)

A BURNING ODOR ENTERED THE COCKPIT AND CABIN ON CLIMBOUT FROM ABQ. THE AIRCRAFT WAS RETURNED TO ABQ WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE AVIONICS COOLING FAN INOPERATIVE. THE AVIONICS COOLING FAN WAS REMOVED AND REPLACED. OPERATIONAL CHECKS WERE GOOD.

Part: SKIN — CRACKED (NR 1 PYLON)

INSPECTION FOUND A 1 CRACK IN NR 1 ENGINE PYLON SKIN AT PANEL CUTOUT 5727L (NAC STA 213). THE CRACK WAS STOP DRILLED AND A DOUBLER WAS INSTALLED IAW ECRA 5430-01230.

Part: SEAT TRACK — CORRODED (BS 328-360)

INSPECTION FOUND RIGHT O/B SEAT TRACK CORRODED AT STA 328-360. THE SEAT TRACK WAS REMOVED AND REPLACED IAW SRM 53-00-52.

Part: BATTERY PACK — DISCHARGED (CABIN)

INSPECTION FOUND AFT SECTION OF EMERGENCY LIGHTS INOPERATIVE. A BATTERY PACK IN THE AFT SECTION WAS REMOVED AND REPLACED.

Part: O-RING — LEAKING (NR 2 ENGINE)

FLT NR 1534 - IAH - THE NR 2 ENGINE WAS SHUT DOWN IN FLIGHT AS A PRECAUTIONARY MEASURE DUE TO THE OIL QUANTITY DROPPING TO ZERO. THE AIRCRAFT WAS RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND OIL LEAKING AT NR 2 ENGINE CHIP DETECTOR. THE CHIP DETECTOR O-RINGS WERE REPLACED. THE OIL SYSTEM WAS SERVICED AND NO LEAKS WERE NOTED DURING ENGINE RUN. (M)

Part: FLOORBEAM — CORRODED (BS 948)

YVR - INSPECTION FOUND THE FLOORBEAM CORRODED AT BS 948, BETWEEN LBL 6 AND RBL 4. REPAIRED PER ECRA 5310-03141. (X)

Part: FLOORBEAM — CORRODED (BS 986.50)

YVR - INSPECTION FOUND CORROSION ON UPPER SURFACE OF FLOORBEAM AT STA 986.50. THE FLOORBEAM WAS REPAIRED PER ECRA 5310-03139. (X)

Part: CIRCUIT BREAKER — TRIPPED (NLG)

EWR - FLT 1442 - ONLY THE RED NOSE GEAR UNSAFE LIGHT ILLUMINATED AFTER THE GEAR WAS SELECTED DOWN ON APPROACH TO EWR. IN AN ATTEMPT TO RECYCLE THE GEAR LOCK OVERRIDE HAD TO GET GEAR UP. THE GEAR WAS SELECTED DOWN AGAIN, BUT ONLY THE RED NOSE GEAR LIGHT ILLUMINATED. THE GEAR WAS CONFIRMED DOWN AND LOCKED THROUGH THE VIEW PORTS AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE AIR/GROUND LIGHTS CIRCUIT BREAKER TRIPPED. THE CIRCUIT BREAKER WAS RESET. MAINTENANCE WAS UNABLE TO DUPLICATE TRIPPING OF THE CIRCUIT BREAKER. (X)