N19382

Part: ANGLE — CORRODED (FUSELAGE) · airframe 18,564 hrs · 9,951 cycles

INSPECTION FOUND L/H SIDE Z-ANGLES CORRODED IN AFT BAGGAGE BIN AT STA 727-767, STA 767-847, AND STA 847-945. NEW Z-ANGLES WERE INSTALLED AT EACH LOCATION IAW SRM 51-40-00 AND 51-40-02.

Part: BRACKET — CRACKED (HORIZONTAL STAB) · airframe 18,564 hrs · 9,951 cycles

INSPECTION FOUND A 1 INCH CRACK IN RT HORIZONTAL STABILIZER BRACKET AFT OF AFT UPPER ATTACH LUG. THE BRACKET WAS REMOVED AND REPLACED IAW SRM 51-10-02.

Part: BRACKET — CRACKED (HORIZONTAL STAB) · airframe 18,564 hrs · 9,951 cycles

INSPECTION FOUND A 1 INCH CRACK IN RT HORIZONTAL STABILIZER BRACKET AFT OF AFT UPPER ATTACH LUG. THE BRACKET WAS REMOVED AND REPLACED IAW SRM 51-10-02.

Part: STRAP — GOUGED (HORIZONTAL STAB) · airframe 18,564 hrs · 9,951 cycles

INSPECTION FOUND BOWTIE STRAP JUST AFT OF LT HORIZONTAL STABILIZER ATTACH LUG GOUGED. THE STRAP WAS REMOVED AND REPLACED IAW SRM 51-10-02.

Part: FITTING — CORRODED (HORIZONTAL STAB) · airframe 18,564 hrs · 9,951 cycles

INSPECTION FOUND CORROSION ON LUG RT UPPER FORWARD BOSS AT RT HORIZONTAL STABILIZER CENTER SECTION. INSTALLED NEW BUSHING AND VERIFIED DIMENSIONS IAW CMM 55-10-06.

Part: STIFFENER — CORRODED (STA 1020) · airframe 18,564 hrs · 9,951 cycles

INSPECTION FOUND AFT GALLEY FLOOR AREA Z-ANGLE STIFFENER CORRODED AT STA 1020, LBL 6. THE STIFFENER WAS REMOVED AND REPLACED IAW SRM 51-10-02.

Part: SKIN — CHAFED (HORIZONTAL STAB) · airframe 18,564 hrs · 9,951 cycles

INSPECTION FOUND FUSELAGE SKIN CHAFED JUST FORWARD AND AFT OF LT AND RT AFT HORIZONTAL STABILIZER ATTACH FITTING. THE SKIN WAS REMOVED AND REPLACED AT EACH LOCATION IAW SRM 51-10-02.

Part: FRAME — CRACKED (CARGO DOOR) · airframe 18,564 hrs · 9,951 cycles

INSPECTION FOUND A 1 INCH CRACK IN AFT CARGO DOOR FORWARD FRAME. THE CRACKED AREA WAS REMOVED AND A DOUBLER WAS INSTALLED IAW SRM 51-70-13.

Part: SKIN — CHAFED (HORIZONTAL STAB) · airframe 18,564 hrs · 9,951 cycles

INSPECTION FOUND FUSELAGE SKIN CHAFED JUST FORWARD AND AFT OF LT AND RT AFT HORIZONTAL STABILIZER ATTACH FITTING. THE SKIN WAS REMOVED AND REPLACED AT EACH LOCATION IAW SRM 51-10-02.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 18,564 hrs · 9,951 cycles

INSPECTION FOUND UPPER FLOORBEAM CAP CORRODED AT STA 986, RBL 15. THE CORROSION WAS REMOVED AND A REPAIR STRAP WAS INSTALLED IAW SRM 53-00-51.

Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 18,564 hrs · 9,951 cycles

INSPECTION FOUND FLOOR SUPPORT ATTACH ANGLE CRACKED AT NUTCLIP HOLES, STA 500D TO 520, CENTERLINE OF AIRCRAFT. AN "L" ANGLE WAS INSTALLED IAW SRM 51-40-00 AND 51-10-02.

Part: AUTOPILOT — MALFUNCTIONED (E/E COMPT)

THE AIRCRAFT ROLLED LEFT 20 DEGREES ON FINAL APPROACH TO IAH WITH THE A AUTOPILOT SYSTEM ENGAGED. THE CREW MANUALLY OVERRODE AUTOPILOT TO LEVEL AIRCRAFT. THE AIRCRAFT LANDED WITHOUT INCIDENT. TROUBLESHOOTING OF THE AUTOPILOT SYSTEM FOUND NO FAULTS DURING BITE TEST. A CHECK OF FLIGHT CONTROL SURFACES INCLUDING SLATS, FLAPS, RUDDER, ELEVATOR, AILERONS, AND SPOILERS, FOUND NO DEFECTS. THE CONDITION AND SECURITY OF AILERON PCU'S WAS CHECKED AND FOUND GOOD. LAND VERIFY WAS COMPLIED WITH AND YAW DAMPER BITE CHECK WAS CONDUCTED PER MM 22-12-31 AND ALL CHECKED GOOD. NO TROUBLE WAS FOUND.

Part: BRACKET — LOOSE (LDG LEVER SW)

BWI - FLT 1623 - WHEN GEAR WAS EXTENDED FOR LANDING AT BWI, THE CREW RECEIVED 3 GREEN AND 3 RED GEAR INDICATION LIGHTS WITH GROUND PROXIMITY WARNING. THE GEAR WAS CYCLED AND ON THE THIRD TRY, THE CREW RECEIVED 3 GREEN LIGHTS WITH NO RED LIGHTS. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE SUPPORT BRACKET FOR LANDING GEAR LEVER SWITCH LOOSE. THE SUPPORT BRACKET WAS ADJUSTED IAW MM 32-61-11 AND GEAR INDICATIONS AND OPERATION WERE GOOD. (X)