N19623

Part: COOLING FAN — FAILED (E&E BAY) · airframe 45,470 hrs · 24,225 cycles

EQUIP COOLING FAN LIGHT CAME ON RESET ONE TIME CIRCUIT BREAKER. THE BREAKER POPPED AND FLT ATT REPORTED THE SMELL OF SMOKE FOUND "EXHAUST" EQUIPMENT COOLING FAN C/B POPPED AND WORKS NORMAL IN "ALTERNATE". PLACED ON MEL 21-24-2B. CONTROL # 575132. EXHAUST FAN INOP. ALSO PERFORMED SMOKE QUESTIONARE AND INSPECTION SEE LP 89955903 FOR REPLACEMENT OF RECIRCULATION FAN FILTERS AS PER737 AMM CHAPTER 21. REPLACED FAULTY EXHAUST FAN PER AMM 21-58-12.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 45,057 hrs · 23,993 cycles

LEFT AND RIGHT EMERGENCY LIGHTS INOP AFT OF TRAILING EDGE FLAPS. REMOVED AND REPLACED BATTERY PACK AND CHARGER ASSY,S IAW 737 MM 33-00.

Part: SKIN — DENTED (FUSELAGE) · airframe 44,926 hrs · 23,919 cycles

FUSELAGE SKIN DAMAGED AT BS 1080 BETWEEN S22R & S26R. FABRICATED AND INSTALLED REPAIR IN REF TO ECRA 5331-01571.

Part: SLIDE — LOW PRESSURE (R1 DOOR) · airframe 43,173 hrs · 22,993 cycles

FOUND R1 DOOR SLIDE PRESSURE LOW (NO GO). REMOVED AND REPLACED R1 DOOR SLIDE AS PER MM 25-61-35 OK TO CONTINUE ROTABLE PARTS CHANGE WAS INDICATED - TT # 1435041 SN OFF 00784 SLIDE, B737-300 OFF 03-2561-9-0002 0784 ON 03-2561-9-0002 0502.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 42,197 hrs · 22,449 cycles

B737-53-3-0306 ABB FLOOR SUPPORT STA 772 RBL 3 HAS CORROSION TRIMMED OUT DAMAGE, FABRICATED AND INSTALLED REPAIR PARTS REF ECRA 5321-01732 REV A.

Part: TRUNNION PIN — CORRODED (RT MLG) · airframe 42,197 hrs · 22,449 cycles

RIGHT MLG TRUNNION PIN HAS CORROSION. REMOVED AND REPLACED TRUNNION PIN REF M/M 32-11-00-404-096. ROTABLE PARTS CHANGE WAS INDICATED - TT 1155125, S/N OFF 00429 PIN, MLG, TRUNNION OFF 03-3210-9-9002 0429 ON 03-3210-9-9002 0734.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 39,404 hrs · 20,985 cycles

BOTH AFT OVERWING ESCAPE LIGHTS INOP. REMOVED & REPLACED EMERGENCY EXIT LIGHT BATTERY PACK ASSY, OP`S CHECK GOOD.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,019 hrs · 19,203 cycles

FUSELAGE FRAME CRACKED AROUND RIVET AT STATION 747 STRINGER 9R PER ECRA 5310-04691.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,019 hrs · 19,203 cycles

FUSELAGE FRAME IS CRACKED STATION 747 BETWEEN STRINGERS 8R AND 9R. INSTALLED REPAIR ANGLES ON FRAME AT STA 747 STRINGER 8R AND 9R PER ECRA 5310-04691.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,019 hrs · 19,203 cycles

FUSELAGE FRAME CRACKED AROUND RIVET AT STATION 787 ABOVE STRINGER 9L. INSTALLED REPAIR ANGLES ON FRAME PER ECRA 5310-04691.

Part: FITTING — CORRODED (HORIZ STAB) · airframe 36,019 hrs · 19,203 cycles

LEFT HORIZONTAL STAB FORWARD UPPER LUG HAS CORROSION AT BUSHING'S (FORWARD AND AFT). REMOVED BUSHINGS AND SLEEVE, CLEANED CORROSION AND INSTALLED NEW SLEEVE AND BUSHINGS PER SRM 55-10-10 REF ECRA 5510-01911.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,019 hrs · 19,203 cycles

PAX CABIN FRAME 360 HAS CRACKS AROUND FASTENER HOLE JUST ABOVE STRINGER 8L. INSTALLED REPAIR ANGLES ON FRAME AT STA 360 STRINGER 8L PER ECRA 5310-04691.

Part: FITTING — CORRODED (HORIZ STAB) · airframe 36,019 hrs · 19,203 cycles

LEFT HORIZONTAL STAB ATTACH LUGS INSPECTED FOR CORROSION. INSTALLED NEW SLEEVE PER SOPM 20-50-03. REF BUSHING AND SLEEVE INSTALLATION.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,019 hrs · 19,203 cycles

FUSELAGE FRAME STATION 787 IS CRACKED BETWEEN STRINGERS 8R AND 9R. INSTALLED REPAIR ANGLES ON FRAME AT STATION 787, STRINGER 8R AND 9R PER ECRA 5310-04691.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,019 hrs · 19,203 cycles

FUSELAGE FRAME CRACKED AROUND RIVET AT STATION 907 ABOVE STRINGER 9R. INSTALLED REPAIR ANGLES ON FRAME PER ECRA 5310-04691.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,019 hrs · 19,203 cycles

CRACKED FRAME BETWEEN STRINGER 8R AND 9R AT STATION 400. INSTALLED REPAIR ANGLES ON FRAME PER ECRA 5310-04691.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,019 hrs · 19,203 cycles

CRACKED FRAME BETWEEN STRINGER 8L AND 9L AT STATION 400. INSTALLED REPAIR ANGLES PER ECRA 5310-04691.

Part: FITTING — CORRODED (HORIZ STAB) · airframe 36,019 hrs · 19,203 cycles

RIGHT HORIZONTAL STAB AFT SPAR LOWER LUG HAS CORROSION IN BORE. REMOVED CORROSION IN BORE PER SRM 55-10-10 IAW ECRA 5510-01912.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,019 hrs · 19,203 cycles

FUSELAGE FRAME CRACKED AROUND RIVET AT STA 867 ABOVE STRINGER 9R. INSTALLED REPAIR ANGLES ON FRAME AT STATION 867 STRINGER 9R PER ECRA 5310-04691.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,019 hrs · 19,203 cycles

FUSELAGE FRAME CRACKED AROUND RIVET AT STATION 827 ABOVE STRINGER 9L. INSTALLED REPAIR ANGLES ON FRAME PER ECRA 5310-04691.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,019 hrs · 19,203 cycles

FUSELAGE FRAME CRACKED AROUND RIVET AT STATION 727B ABOVE S-9L. INSTALLED REPAIR ANGLES OF FRAME AT STATION 727B STRINGER 9L PER ECRA 5310-04691.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,019 hrs · 19,203 cycles

FUSELAGE FRAME CRACKED AROUND RIVET AT STATION 867 ABOVE STRINGER 9L. INSTALLED REPAIR ANGLES ON FRAME PER CERA 5310-04691.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 36,019 hrs · 19,203 cycles

FORWARD ENTRYWAY (L1-DOOR OPENING) ANGLE ON BOTTOM FORWARD END OF INTERCOSTAL WEB AT FRAME STA 348.2 INLINE WITH S15L IS CRACKED AT INBOUND END. REMOVED AND REPLACED ANGLE PER ECRA 5311-01390.

Part: FRAME — CORRODED (FUSELAGE) · airframe 36,019 hrs · 19,203 cycles

BACKSIDE OF FUSELAGE FRAME IS CORRODED AT STA 787 BETWEEN STRINGER 27R AND 26R. REPAIRED PER SRM 53-00-07.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 36,019 hrs · 19,203 cycles

FUSELAGE FRAME TO STRINGER CLIP IS CRACKED, CABIN STA 706 STRINGER 11R. INSTALLED NEW CLIP PER SRM 53-40-02.

Part: BEAM — CORRODED (FUSELAGE) · airframe 29,342 hrs · 15,762 cycles

INSPECTION FOUND BEAM (E&E DOOR CUTOUT SUPPORT STRUCTURE) CORRODED AT STA 986.5, LBL 10 TO LBL 46. REPAIRED IAW ECRA 5310-01233.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 29,342 hrs · 15,762 cycles

INSPECTION FOUND FLOORBEAM CORRODED AT STA 986.5, LBL 0 TO RBL 43. STRAP REPAIR INSTALLED IAW SRM 53-00-51.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 29,342 hrs · 15,762 cycles

INSPECTION FOUND R-1 DOOR CUTOUT Z-ANGLE CORRODED AT STA 294-328, RBL 45. NEW Z-ANGLE INSTALLED IAW SRM 51-40-02.

Part: OVEN — INOPERATIVE (AFT GALLEY) · airframe 23,730 hrs · 12,842 cycles

THE AIRCRAFT WAS RETURNED TO LAX AFTER SMOKE WAS REPORTED IN THE AFT GALLEY. THE AIRCRAFT LANDED SAFELY AT LAX WITHOUT INCIDENT. MAINTENANCE FOUND THE AFT GALLEY RIGHT OVEN VERY HOT TO THE TOUCH AND THE COMPARTMENT ABOVE THE OVEN WAS ALSO VERY HOT. MAINTENANCE CONFIRMED THE OVEN WAS AT FAULT. THE OVEN WAS REMOVED AND REPLACED. ALL AFT GALLEY OVENS WERE RUN FOR THIRTY MINUTES WITH NO SMOKE OBSERVED.

Part: SKIN — GOUGED (FLAP) · airframe 19,580 hrs · 10,513 cycles

INSPECTION FOUND NR 4 MID FLAP LOWER SKIN WORN/GOUGED AT NR 7 FLAP TRACK FAIRING, WBL 254. A REPAIR DOUBLER WAS INSTALLED IAW ECRA 5753-01155, REV A.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 18,503 hrs · 9,962 cycles

INSPECTION FOUND FLOORBEAM CORRODED AT STA 947 BETWEEN LBL 27 AND RBL 5. THE FLOORBEAM WAS REPAIRED BY INSTALLING SPLICES IAW ECRA 5310-04095.

Part: FLOORBEAM — CORRODED (PAX CABIN) · airframe 18,503 hrs · 9,962 cycles

INSPECTION FOUND FLOORBEAM CORRODED AT STA 986.5, LBL 15. A REPAIR STRAP WAS INSTALLED IAW ECRA 5310-04093.

Part: PANEL — CORRODED (FUSELAGE) · airframe 18,503 hrs · 9,962 cycles

INSPECTION FOUND LT TRANSITION PANEL IN AFT CARGO PIT CORRODED AT SEVERAL FASTENER HOLES FROM STA 727 - 927. THE PANEL WAS REMOVED AND REPLACED WITH A NEW PANEL IAW SRM 51-40-2.

Part: SEAL — LEAKING (NR 2 ENGINE)

SMOKE ENTERED THE AFT CABIN DURING TAKEOFF WITH THE ENG BLEEDS ON AND APU RUNNING. THE O2 MASKS WERE MANUALLY DEPLOYED. ACFT RETURNED AND THE SMOKE HAD STABILIZED BY LANDING TIME. A HIGH POWER ENG RUN WAS PERFORMED, SMOKE WAS DUPLICATED USING RT PACK AND RT ENG BLEED. THE NR 2 ENG WAS FOUND TO BE LEAKING OIL AT COMPRESSOR CASE AND WAS REMOVED AND REPLACED. THE RT ACM WAS REPLACED AS PRECAUTIONARY. A NR 2 ENG HIGH POWER RUN WAS PERFORMED TO CLEAR PNEUMATIC DUCTS OF OIL. THE O2 GENERATORS WERE REPLACED AND O2 MASKS WERE REPACKED IAW MM 35-22-11 AND 35-22-31. *S/D* TEARDOWN REVEALED A FAILED NR 3 BEARING STATIONARY AFT AIR/OIL SEAL.