N16339

Part: HEATER — SPARKS (L1 WINDOW) · airframe 65,186 hrs · 29,433 cycles

L-1 WINDOW HEAT CAUSED SPARKING AND SMOKE IN THE COCKPIT TO COME FROM THE L-1 WINDOW CONNECTION.

Part: CHARGER — INOPERATIVE (EMERGENCY LIGHTS) · airframe 64,493 hrs · 29,126 cycles

THE EMERGENCY EXIT LIGHTS FROM ROW 21-25 LEFT WERE FOUND INOPERATIVE. THE AFT BATTERY PACK AND CHARGER WERE REMOVED AND REPLACED IAW AMM 33-51-51 PG 201.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 60,910 hrs · 27,524 cycles

INSPECTION FOUND FLOORBEAM CORRODED AT STA 1016, S19L, LBL 10-12. A REPAIR STRAP AND SHIM WERE INSTALLED IAW SRM 53-00-51.

Part: ANGLE — CORRODED (BS 227-259) · airframe 59,493 hrs · 26,892 cycles

INSPECTION FOUND BOTTOM ANGLE CORRODED BETWEEN STA 227.8 AND 259.5, S27R, RT NOSE WHEEL WELL. THE ANGLE WAS REMOVED AND REPLACED IAW SRM 51-10-02 AND MM 51-40-00.

Part: ANGLE — CORRODED (BS 312-328) · airframe 59,493 hrs · 26,892 cycles

INSPECTION FOUND R-1 DOOR THRESHOLD Z-ANGLE CORRODED ON UPPER AND LOWER SURFACES AT STA 312-328, RBL 56-57. THE Z-ANGLE WAS REMOVED AND REPLACED IAW SRM 51-40-02.

Part: STIFFENER — CRACKED (RT WING WW) · airframe 59,493 hrs · 26,892 cycles

INSPECTION FOUND A .5 INCH CRACK IN RT WHEEL WELL WING CENTER BOX VERTICAL STIFFENER, RBL 6.15, WL 170.4. THE CRACK WAS COMING FROM A FASTENER. REPAIRED IAW EA 5714-01002.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 60,904 hrs · 27,520 cycles

INSPECTION FOUND FLOORBEAM CORRODED ON FORWARD SIDE AT STA 1016, LBL 35.5. THE FLOORBEAM WAS REPAIRED IAW SRM 53-00-51, FIGURE 201, REPAIR 3.

Part: WIRE HARNESS — BURNED (LT WING ROOT) · airframe 58,585 hrs · 26,512 cycles

MAINTENANCE DISCOVERED THE W802 WIRE BUNDLE AT LT WING ROOT UNDER I/B FLAP FAIRING BURNT. THERE WAS EVIDENCE OF CHAFING AND ARCING. THE WIRING BUNDLE WAS REPAIRED IAW ECRA 2821-01011.

Part: CHANNEL — CORRODED (FUSELAGE) · airframe 54,484 hrs · 24,599 cycles

INSPECTION FOUND FORWARD CARGO COMPARTMENT BILGE ANTENNA SUPPORT CHANNEL CORRODED AT STA 500-500A, BL 0. THE SUPPORT CHANNEL WAS REMOVED AND REPLACED IAW SRM 51-40-02.

Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 54,484 hrs · 24,599 cycles

INSPECTION FOUND CABIN FLOOR SUPPORT CRACKED AT STA 540 JUST LEFT OF BL 0. THE FLOOR SUPPORT WAS REMOVED AND REPLACED IAW SRM 51-40-02.

Part: SPAR — CRACKED (RT WING) · airframe 54,336 hrs · 24,533 cycles

INSPECTION FOUND THE RT WING REAR SPAR UPPER CHORD CRACKED AT RSS 288. THE SPAR CHORD WAS REPAIRED IAW ECRA 5711-01055.

Part: WIRE — SHORTED (PROX SENSOR) · airframe 54,227 hrs · 24,486 cycles

AFT SERVICE & AFT ENTRY DOOR LIGHTS ILLUMINATED AT ROTATION. FORWARD SERVICE LIGHTS CAME ON AFTER A COUPLE OF MIN. FLT ATTENDANT REPORTED STRONG TOXIC FUMES IN CABIN & FUMES WERE PRESENT ON FLT DECK. AIRCRAFT RETURNED TO IAH. MAINTENANCE FOUND WIRING BUNDLE (W298) IN AFT CARGO COMPARTMENT BURNED. ENGINEERING CONCLUDED THAT AFT TOILET HEATER AND AFT DRAIN MAST HEATER WIRES BURNT WHICH CAUSED THE L-2 DOOR PROXIMITY SENSOR WIRING TO SHORT. ALL RELATED BURNT WIRES WERE IN THE SAME WIRE BUNDLE (W298). THE SWITCHING UNIT DAMAGED. WIRING BUNDLE REPAIRED. SWITCHING UNIT REMOVED & REPLACED. BOTH AFT SERVICE DOOR, FORWARD SERVICE DOOR & FORWARD CARGO DOOR PROXIMITY SENSORS REPLACED. GROUND CHECKS GOOD.

Part: SKIN — DENTED (HORIZONTAL STAB) · airframe 52,611 hrs · 23,679 cycles

A DENT WAS DISCOVERED IN THE LT HORIZONTAL STABILIZER SKIN 15 INCHES O/B OF FUSELAGE ON LEADING EDGE AT STA 60. THE DENTED AREA PREVIOUSLY HAD AN INTERIM REPAIR INSTALLED AND HAD BEEN PLACED ON DIP. A PERMANENT REPAIR WAS PERFORMED BY INSTALLING AN EXTERNAL DOUBLER IAW ECRA 5510-01679.

Part: PRESSURE PANEL — CRACKED (FUSELAGE) · airframe 52,450 hrs · 23,604 cycles

INSPECTION FOUND A CRACK IN RT PRESSURE DECK AT STA 665-675, RBL 35-45. THE PRESSURE DECK WAS REPAIRED IAW ECRA 5312-01021.

Part: SKIN — DENTED (FUSELAGE) · airframe 52,450 hrs · 23,604 cycles

THE LT FUSELAGE SKIN HAD A DENT LOCATED BETWEEN STA 211.80 AND 219.80, WL 200, (S19L LAP SPLICE). THE AREA PREVIOUSLY HAD AN INTERIM REPAIR INSTALLED AND WAS PLACED ON DIP. THE SKIN WAS PERMANENTLY REPAIRED IAW ECRA 5330-03253 WHILE AIRCRAFT WAS IN 1C CHECK AT MCO.

Part: KEELBEAM — CORRODED (FUSELAGE) · airframe 49,527 hrs · 22,271 cycles

INSPECTION FOUND RT WHEEL WELL WASHERS FRETTING INTO KEEL BEAM FROM STA 663-727. REPAIRED IAW ECRA 5311-01115.

Part: SKIN — DENTED (C-2 DOOR) · airframe 49,527 hrs · 22,271 cycles

INSPECTION FOUND C-2 DOOR SKIN DENTED, CENTERLINE 8 INCHES AFT OF LEADING EDGE. A REPAIR DOUBLER WAS INSTALLED IAW SRM 52-00-01, FIGURE 203.

Part: FLOORBEAM — CORRODED (STA 340) · airframe 49,527 hrs · 22,271 cycles

INSPECTION FOUND FLOORBEAM CORRODED AT STA 340, RBL 12 TO LBL 12. THE CORRODED AREA OF FLOORBEAM WAS REMOVED AND A NEW SECTION WAS INSTALLED IAW SRM 53-10-51, FIGURE 205.

Part: CARGO TRACK — CORRODED (FUSELAGE) · airframe 49,527 hrs · 22,271 cycles

INSPECTION FOUND FORWARD CARGO RT TIE DOWN RAIL CORRODED AT BS 500B-500D. A NEW SECTION OF TIE DOWN RAIL WAS SPLICED IN IAW SRM 53-00-53.

Part: SEAT TRACK — CORRODED (STA 270-294.5) · airframe 49,527 hrs · 22,271 cycles

INSPECTION FOUND SEAT TRACK CORRODED AT STA 270-294.5, RBL 35. THE SEAT TRACK WAS REMOVED AND REPLACED IAW SRM 51-40-02 AND DRAWING # 69-40352.

Part: KEELBEAM — DAMAGED (FUSELAGE) · airframe 49,527 hrs · 22,271 cycles

INSPECTION FOUND LT WHEEL WELL WASHERS FRETTING INTO KEEL BEAM FROM STA 700-727. A REPAIR WAS INSTALLED IAW ECRA 5310-03740.

Part: SUPPORT — CORRODED (FUSELAGE) · airframe 49,527 hrs · 22,271 cycles

INSPECTION FOUND RT LAV WALL SUPPORT CORRODED AT STA 993.5, RBL 13-44. THE WALL SUPPORT WAS REMOVED AND REPLACED IAW SRM 51-10-02 AND 51-40-02.

Part: WEB — CRACKED (FUSELAGE) · airframe 49,527 hrs · 22,271 cycles

INSPECTION FOUND A 1 INCH CRACK IN UPPER CHORD ON WEB BETWEEN STA 500D AND 520, BL 0. THE CHORD WAS REMOVED AND REPLACED IAW SRM 51-40-02.

Part: INTERCOSTAL — CORRODED (STA 1006-1016) · airframe 49,527 hrs · 22,271 cycles

INSPECTION FOUND L/H LAV O/B WEB INTERCOSTAL CORRODED AT STA 1006-1016. THE INTERCOSTAL WAS REPLACED IAW SRM 53-10-02.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 49,527 hrs · 22,271 cycles

INSPECTION FOUND FLOOR SUPPORT CORRODED AT STA 986.5-1006, LBL 10-20. THE FLOOR SUPPORT WAS REMOVED AND REPLACED IAW SRM 51-10-02.

Part: ANGLE — CORRODED (STA 940-993) · airframe 49,527 hrs · 22,271 cycles

INSPECTION FOUND Z-ANGLE CORRODED AT L-2 DOOR, STA 940-993. THE ANGLE WAS REMOVED AND REPLACED IAW SRM 51-10-02.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 49,527 hrs · 22,271 cycles

INSPECTION FOUND FLOOR SUPPORT CORRODED AT STA 986.5-993.5, RBL 13-44. THE FLOOR SUPPORT WAS REMOVED AND REPLACED IAW SRM 51-10-02.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 49,527 hrs · 22,271 cycles

INSPECTION FOUND FLOOR SUPPORT CORRODED AT STA 947.5-967, RBL 17.5. THE FLOOR SUPPORT WAS REPLACED IAW SRM 51-40-02.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 49,527 hrs · 22,271 cycles

INSPECTION FOUND FLOOR SUPPORT CORRODED AT STA 951.5, RBL 8-16. A NEW FLOOR SUPPORT WAS INSTALLED IAW ECRA 5310-03585.

Part: WEB — CRACKED (STA 380-400) · airframe 49,527 hrs · 22,271 cycles

INSPECTION FOUND A 2" CRACK IN SHEAR WEB UPON REMOVAL OF UPPER ANGLE AT STA 380-400, BL 0. THE WEB WAS REMOVED AND REPLACED IAW SRM 51-10-02.

Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 49,527 hrs · 22,271 cycles

INSPECTION FOUND A 2 INCH CRACK IN UPPER CHORD ON FLOOR SUPPORT AT STA 380-400, BL 0. THE UPPER CHORD WAS REMOVED AND REPLACED IAW SRM 51-10-02.

Part: WEB — CRACKED (STA 277) · airframe 49,527 hrs · 22,271 cycles

INSPECTION FOUND A 1/4" CRACK IN WEB AT STA 277, S14R. THE WEB WAS REMOVED AND REPLACED IAW SRM 51-10-02.

Part: SKIN — CRACKED (NR 1 PYLON) · airframe 44,139 hrs · 20,001 cycles

NR 1 PYLON CRACK IN CUT-OUT FOR PANEL 5724 (1). REPAIRED PER EC/RA 5430-01204.

Part: SKIN — CRACKED (PYLON) · airframe 44,139 hrs · 20,001 cycles

CRACK ON O/B SIDE OF ACCESS PANEL CUTOUT FOR PANEL 5727L NR 1 (1 INCH). STOP DRILLED CRACK AND INSTALLED REPAIR DOUBLER PER EC/RA 5430-01230.

Part: CARD — MALFUNCTIONED (RT MLG)

THE RT MLG RED UNSAFE LIGHT REMAINED ILLUMINATED AFTER LANDING GEAR RETRACTION. THE LIGHT EXTINGUISHED DURING CHECKLIST PROCEDURES. WHEN THE LANDING GEAR HANDLE WAS MOVED TO OFF THE LIGHT CAME ON AGAIN. THE LIGHT EXTINGUISHED WHEN THE GEAR HANDLE WAS MOVED TO THE UP POSITION. THE FLIGHT WAS CONTINUED TO DEN WHERE IT LANDED WITHOUT FURTHER GEAR WARNING INDICATION PROBLEMS.

Part: SUPPORT — CRACKED (BS 380-400)

HOU - INSPECTION FOUND TWO 1 INCH CRACKS IN FLOOR SUPPORT AT STA 380 - STA 400. A NEW FLOOR SUPPORT WAS INSTALLED IAW SRM 53-30-51. (X)

Part: GEAR DOOR — CRACKED (LT MLG)

HOU - INSPECTION FOUND A CRACK IN RADIUS INBOARD/AFT FLANGE OF LT MLG INNER DOOR. THE CRACK LENGTH WAS NOT IDENTIFIED. THE DOOR WAS REPAIRED IAW ECRA 5280-01076. THE DOOR WAS INSTALLED AND RIGGED PER MM 32-13-11. (X)

Part: GEAR DOOR — CRACKED (LT MLG)

HOU - INSPECTION FOUND A CRACK IN RADIUS TOP/AFT END FLANGE OF LT MLG CENTER DOOR. THE CRACK LENGTH WAS NOT IDENTIFIED. THE DOOR WAS REPAIRED IAW ECRA 5280-01076. THE DOOR WAS INSTALLED AND RIGGED PER MM 32-13-11. (X)