N17620

Part: RIB — WORN (RT WING) · airframe 42,718 hrs · 22,641 cycles

RT WING OUTBOARD FOREFLAP OUTBOARD ROLLER IS RUBBING AGAINST WING CUTOUT DAMAGE AND INSTALLED REPAIR, INITIATED DIP TO READ "ACCOMPLISH A PERMANENT REPAIR BEFORE OCT 20, 2012. PLANNING TO CONTACT ENGINEERING AFTER AUG 20, 2012 BUT BEFORE SEP 20, 2012 FOR A PERMANENT REPAIR" REF EC/RA 5720-02163 REV A RT WING OUTBOARD FOREFLAP OUTBOARD ROLLER WORE INTO RIB. PER ECRA 5720- 02163,REV A, COMPLETED INTERIM REPAIR. C/W PERMANENT REPAIR ON 20 OCT12. PLANNING TO CONTACT ESC AFTER 20AUG12 NO LATER THAN 20SEP12 FOR TERMINATING ACTION. CORRECTION *ACCOM PERMANENT REPAIR BEFORE 20 OCT 12, PLANNING TO CONTACT ENGINEERING AFTER AUGUST 20, 2012 BUT BEFORE SEPTEMBER 20, 2012. REF ECRA 5720-02163 REV A.

Part: STRUCTURE — CORRODED (RT WING) · airframe 42,718 hrs · 22,641 cycles

RT WING RT MLG O/B STAB LWR I/B HOLE AT SECOND OVERSIZE OF.3432 -.3442 & STILL HAS INDICATION. REPAIRED PER ECRA 5740-02276. INITIATED DIP #57-DIP CONTROL #07 526 READS: ACCOMPLISH PERMANENT REPAIR BEFORE 18-OCT-2011 PER ECRA 5740-02276 PART 3. PLANNING TO CONTACT ENGINEERING AFTER 1 8-AUG-2011 BUT BEFORE 18-SEP-2011 FOR REPAIR INSTRUCTIONS. ACCOMPLISH A PERMANENT REPAIR BEFORE 18-OCT-2011 PER ECRA 5740-02276 PERT 3. PLANNING IS TO CONTACT ENGINEERING AFTER 18-AUG-2011 BUT BEFORE 18-SEP-2011 FOR REPAIR INSTRUCTIONS DIP C/N 07526 ISSUED NOTE: THIS ECRA IS BEING EVALUATED FOR DAMAGE TOLERANCE UNDER 14 CFR 25.571.

Part: INTERCOSTAL — CRACKED (FUSELAGE) · airframe 42,718 hrs · 22,641 cycles

SUPPORT TASK - CRACKED INTERCOSTAL WEB AT S-12L, BS 303.9. REFERENCE EA 5310-04437. REMOVED CRACK INTERCOSTAL AND INSTALLED NEW INTERCOSTAL IN REF ECRA 5311-01508.

Part: DOOR FRAME — CRACKED (FUSELAGE) · airframe 42,718 hrs · 22,641 cycles

SUPPORT TASK - FWD PASSENGER ENTRY DOOR AT BS 303.9 FRAME WEB HAS ABOUT 1 INCH CRACK AT STRINGER 16L. INSTALLED DOUBLERS REPAIR IN REF EA 5310-04659 OP.02.

Part: INTERCOSTAL — CRACKED (FUSELAGE) · airframe 42,718 hrs · 22,641 cycles

STA 303.9 STRINGER 15L INTERCOSTAL (REF P/N 90-7877-501) HAVE A CRACK AT BOTTOM FASTENER HOLE (MARKED). FABRICATED NEW INTERCOSTAL REF BOEING DRAWING 90-7877-501, TRANSFERED HOLES, TREATED AND PRIMED.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 36,987 hrs · 19,635 cycles

FWD ENTRY DOOR EXTERIOR SLIDE LIGHT INOPERATIVE. REMOVED AND REPLACED BATTERY PACK MODULE, OPS CHECKS GOOD.

Part: FRAME — CRACKED (BS 616) · airframe 36,901 hrs · 19,588 cycles

LAST FASTENER IN FRAME AT STA 616 LBL 64 IN MID-CABIN IS CRACKED. FABRICATED REPAIR PARTS SENT OUT FOR CAD PLATING TRIMMED AND INSTALLED REPAIR PER ECRA 5311-01158.

Part: FRAME — CRACKED (BS 616) · airframe 36,901 hrs · 19,588 cycles

LAST FASTENER AT FRAME AT STATION 616 RBL 64 IN MID CABIN IS CRACKED. FABRICATED REPAIR PARTS, CAD PLATED, PRIMED AND INSTALLED REPAIR PARTS PER ECRA 5310-01158.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,901 hrs · 19,588 cycles

LEFT SIDE BS 747 I/B ATTACH FASTENER HOLE ON AIR CONDITIONING (A/C) BRACKET CRACKED. REPAIRED CRACKED FRAME AT LEFT BS 747 I/B ATTACH FASTENER PER EA5310-04498.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,901 hrs · 19,588 cycles

LEFT SIDE BS 907 INBOARD ATTACH FASTENER HOLE ON AIR CONDITIONING (A/C) BRACKET CRACKED. REPAIRED CRACKED FRAME ATTACH FASTENER HOLE AT LT SIDE BS 907 PER EA5310-04498.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,901 hrs · 19,588 cycles

RIGHT SIDE BS 727A I/B ATTACH FASTENER HOLE ON AIR CONDITIONING BRACKET CRACKED. REPAIRED FRAME AT BS 727A 59R PER EA5310-04498.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,901 hrs · 19,588 cycles

LEFT SIDE BS 440 I/B ATTACH FASTENER HOLE ON AIR CONDITIONING (A/C) BRACKET CRACKED. REPAIRED CRACKED FRAME AT BS 440 S8 - S9 PER EA5310-04498.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,901 hrs · 19,588 cycles

RIGHT SIDE BS 787 INBOARD ATTACH FASTENER HOLE ON AIR CONDITIONING BRACKET CRACKED. REMOVED DAMAGE, DRILLED AND INSTALLED REPAIR IAW EA5310-04498.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,901 hrs · 19,588 cycles

LEFT SIDE BS 867 I/B ATTACH FASTENER HOLE ON AIR CONDITIONING (A/C) BRACKET CRACKED. REPAIRED LEFT SIDE BS 867 I/B ATTACH FASTENER HOLE ON A/C BRACKET PER EA5310-04498.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,901 hrs · 19,588 cycles

LEFT SIDE BS 787 I/B ATTACH FASTENER HOLE ON AIR CONDITIONING (A/C) BRACKET CRACKED. REPAIRED LEFT SIDE BS 787 I/B ATTACH FASTENER HOLE ON A/C BRACKET PER EA5310-04498.

Part: FRAME — CRACKED (BS 747) · airframe 36,901 hrs · 19,588 cycles

RIGHT SIDE BS 747 INBOARD ATTACH FASTENER HOLE ON AIR CONDITIONING (A/C) BRACKET CRACKED. REPAIRED FRAME AT STA 747RT PER EA 5310-04498

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,901 hrs · 19,588 cycles

RIGHT SIDE BS 440 I/B ATTACH FASTENER HOLES ON AIR CONDITIONING (A/C) BRACKET CRACKED. REPAIRED FRAME BS 440 RIGHT AT A/C RAIL BRACKET PER EA 5310-04498.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,901 hrs · 19,588 cycles

LEFT SIDE BS 482 I/B ATTACH FASTENER HOLE ON AIR CONDITIONING (A/C) BRACKET CRACKED. REPAIRED CRACKED FRAME AT 482 S8 - S9 PER EA5310-04498.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,901 hrs · 19,588 cycles

LEFT SIDE BS 482A I/B ATTACH FASTENER HOLE ON AIR CONDITIONING (A/C) BRACKET CRACKED. REPAIRED CRACKED FRAME AT 482A S8 - S9 PER EA 5310-04498.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,901 hrs · 19,588 cycles

RIGHT SIDE BS 400 INBOARD ATTACH FASTENER HOLE ON AIR CONDITIONING (A/C) BRACKET CRACKED. REPAIRED CRACKED FRAME ATTACH FASTENER HOLE AT RIGHT SIDE BS400 PER EA5310-04498.

Part: FRAME — CRACKED (BS 400) · airframe 36,901 hrs · 19,588 cycles

LEFT SIDE BS 400 INBOARD ATTACH FASTENER HOLE ON AIR CONDITIONING (A/C) BRACKET CRACKED. REPAIRED CRACKED FRAME ATTACH FASTENER HOLE AT LEFT SIDE BS 400 PER EA5310-04498.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,901 hrs · 19,588 cycles

LEFT SIDE BS 827 I/B ATTACH FASTENER HOLE ON AIR CONDITIONING (A/C) BRACKET CRACKED. REPAIRED LEFT SIDE BS 827 I/B ATTACH FASTENER HOLE ON A/C BRACKET PER EA5310-04498.

Part: FRAME — CRACKED (BS 482A) · airframe 36,901 hrs · 19,588 cycles

RIGHT SIDE BS 482A INBOARD ATTACH FASTENER HOLE ON AIR CONDITIONING (A/C) BRACKET CRACKED. REPAIRED FRAME BS 482A RIGHT AT A/C RAIL BRACKET PER EA 5310-04498.

Part: BRACKET — CRACKED (BS 727B) · airframe 36,901 hrs · 19,588 cycles

LT SIDE BS 727B INBOARD ATTACH FASTENER HOLE ON AIR-CONDITIONING (A/C) BRACKET CRACKED. REPAIRED CRACKED FRAME ATTACH FASTENER HOLE AT LT SIDE BS 727B PER EA5310-04498.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,901 hrs · 19,588 cycles

RIGHT SIDE BS 827 INBOARD ATTACH FASTENER HOLE ON AIR CONDITIONING BRACKET CRACKED. REMOVED DAMAGE, DRILLED AND INSTALLED REPAIR IAW EA5310-04498.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,901 hrs · 19,588 cycles

LEFTHAND SIDE BS 360 INBOARD ATTACH FASTENER HOLE ON AIR CONDITIONING BRACKET CRACKED. REPAIRED FRAME AT 360L PER EA 5310-04498.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,901 hrs · 19,588 cycles

STATION 360 INBOARD AIR CONDITIONING (A/C) BRACKET MOUNT HOLE CRACKED. REPAIRED FRAME PER PACE EA620-53-001 AND CO EC/RA 5310-04772.

Part: INTERCOSTAL — BENT (BS 787) · airframe 36,901 hrs · 19,588 cycles

INTERCOSTAL IS BENT AT STATION 787+4", S23L. REMOVED BENT INTERCOSTAL AND REPLACED WITH NEW INTERCOSTAL PER BAC DRAWING 65C34362 AND B737 SRM 51-40-02.

Part: SKIN — DENTED (L/E SLAT) · airframe 36,901 hrs · 19,588 cycles

NUMBER 1 SLAT HAS 2 DENTS 39" FROM OUTBOARD END WHICH ARE BEYOND ALLOWABLE DAMAGE PER 737-500 SRM 57-43-01 FIG 101. CUT OUT DAMAGED AREA IAW B737 SRM 57-43-01 FIG 201. MULT ID FOR REPAIR 7075-T6 .063 FOR PART 1 REPAIR PLATE, 7075-T6 .071 FOR DOUBLERS 2, 3, & 4 IAW B737 SRM 57-43-01. FABRICATED REPAIR PARTS IAW B737 SRM 57-43-01, ALODINED AND PRIMED REPAIR IAW B737 SRM 51-20-01. INSTALLED REPAIR IAW B737 SRM 57-43-01.

Part: COFFEEMAKER — BURNED (FWD GALLEY) · airframe 30,273 hrs · 16,155 cycles

A STRONG ELECTRICAL ODOR THAT APPEARED TO BE COMING FROM THE FORWARD GALLEY WAS NOTED IN THE COCKPIT AND CABIN WHILE EN ROUTE TO IAH. THE OVENS, COFFEEMAKERS, AND GALLEY POWER WAS TURNED OFF. THE ODOR DISSIPATED AND THE FLIGHT WAS CONTINUED TO IAH WHERE IT LANDED WITHOUT FURTHER PROBLEM. MAINTENANCE ISOLATED THE PROBLEM TO THE FORWARD GALLEY INBOARD COFFEEMAKER. BOTH COFFEEMAKERS WERE REMOVED AND REPLACED AS A PRECAUTIONARY MEASURE. THE WIRING AND CONNECTORS WERE INSPECTED WITH NO OTHER PROBLEMS FOUND. BOTH COFFEEMAKERS WERE OPERATED WITH NO DEFECTS NOTED.

Part: FLOORBEAM — CORRODED (BS 986.5) · airframe 30,128 hrs · 16,089 cycles

INSPECTION FOUND FLOORBEAM CORRODED AT STA 986.5, LBL 7 TO LBL 26. THE CORRODED SECTIONS WERE TRIMMED OUT AND FILLER AND REPAIR DOUBLERS WERE INSTALLED IAW SRM 53-60-51, FIGURE 201.

Part: SKIN — CRACKED (NR 6 SLAT) · airframe 30,128 hrs · 16,089 cycles

INSPECTION FOUND A 1" CRACK AROUND FASTENER HOLE IN RT WING NR 6 SLAT SKIN AT LOWER SURFACE 23 INCHES FROM O/B END. THE SLAT WAS REPAIRED IAW SRM 57-43-01.

Part: FLOORBEAM — CORRODED (STA 947) · airframe 30,128 hrs · 16,089 cycles

INSPECTION FOUND FLOORBEAM CORRODED AT STA 947, RBL 4 TO LBL 15. THE CORRODED AREAS WERE TRIMMED OUT AND FILLERS AND DOUBLERS WERE INSTALLED IAW SRM 53-60-51, FIGURE 201.

Part: FUSE — BLOWN (BATTERY PACK) · airframe 24,058 hrs · 12,936 cycles

INSPECTION FOUND THE EMERGENCY AISLE PATH LIGHTING INOPERATIVE AT ROW 1AB TO 3AB. THE BATTERY PACK FUSE WAS FOUND AT FAULT. THE FUSE WAS REPLACED AND OPERATION OF THE EMERGENCY AISLE PATH LIGHTS CHECKED GOOD.

Part: SOLENOID — INOPERATIVE (LEVER INSTL) · airframe 22,888 hrs · 12,294 cycles

THE LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF FROM CLE. THE GEAR OVERRIDE TRIGGER WAS USED AND THE GEAR RAISED. THE AIRCRAFT WAS RETURNED TO CLE WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE PERFORMED A GEAR SWING AND COULD NOT DUPLICATE THE FAILURE. THE LANDING GEAR LEVER LOCK SOLENOID WAS REMOVED AND REPLACED AS A PRECAUTIONARY MEASURE IAW MM 32-31-31, PAGE 401.

Part: BELTFRAME — CRACKED (FUSELAGE) · airframe 18,640 hrs · 9,926 cycles

INSPECTION FOUND A 2.5 INCH CRACK IN BELT FRAME AT STA 787, RBL 27. THE BELT FRAME WAS REPAIRED IAW SRM 51-70-11.

Part: PANEL — CORRODED (FUSELAGE) · airframe 18,640 hrs · 9,926 cycles

INSPECTION FOUND ABB LT TRANSITION PANEL CORRODED AT STA 727 - 947.5. THE CORRODED SECTION WAS REMOVED AND A NEW SECTION WAS INSTALLED IAW SRM 53-60-53, FIGURE 204.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 18,640 hrs · 9,926 cycles

INSPECTION FOUND CABIN FLOORBEAM CORRODED AROUND NUT PLATE HOLES AT STA 986.5, LBL 18 - 31. A DOUBLER WAS INSTALLED IAW SRM 53-60-51, FIGURE 203.

Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 18,640 hrs · 9,926 cycles

INSPECTION FOUND A .5 INCH CRACK IN FLOOR SUPPORT WEB AT STA 344 - 360, BL 0. THE WEB WAS REMOVED AND A NEW WEB WAS INSTALLED IAW SRM 51-40-02.

Part: STRAP — CORRODED (CARGO BAY) · airframe 17,351 hrs · 9,246 cycles

INSPECTION FOUND AFT CARGO COMPARTMENT DOOR SILL STRAP CORRODED. THE STRAP WAS REMOVED AND REPLACED IAW SRM 51-10-2.

Part: COMBUSTOR — INOPERATIVE (APU)

THE APU FIRE INDICATION LIGHT AND BELL ACTIVATED APPROXIMATELY TWO MINUTES AFTER STARTING APU WHILE DESCENDING INTO DFW. THE APU FIRE BOTTLE WAS DISCHARGED AND THE LIGHT AND BELL WENT OUT. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND WIRES BURNT AT APU THERMOSTAT AND EVIDENCE OF A FUEL STREAM. THE APU WAS RUN AND MAINTENANCE FOUND TORCHING BEING CAUSED BY A FAULTY COMBUSTION CAN. THE APU COMBUSTION CAN WAS REMOVED AND REPLACED. THE APU WIRE HARNESS WAS ALSO REMOVED AND REPLACED. APU LEAK AND OPERATIONAL CHECKS WERE GOOD. IN ADDITION, THE APU FIRE BOTTLE WAS REMOVED AND REPLACED.

Part: COFFEEMAKER — FAILED (FWD GALLEY)

THE NR 2 COFFEEMAKER IN FORWARD GALLEY BEGAN TO SMOKE DURING PUSHBACK FROM GATE. THE AIRCRAFT WAS RETURNED TO THE GATE. MAINTENANCE FOUND THE NR 2 COFFEEMAKER PRINTED CIRCUIT CARD BURNED. THE COFFEEMAKER WAS REMOVED AND REPLACED, OPERATION CHECKED GOOD.