N921UW

Part: COMPUTER — MALFUNCTIONED (HORIZ STAB)

FLT 1752. THE CREW REPORTED THAT THE HORIZONTAL STABILIZER TRIM RAN TO FULL NOSE UP UNCOMMANDED, RESULTING IN DIFFICULTY IN KEEPING THE NOSE OF THE AIRCRAFT DOWN DURING LANDING ROLL OUT. MAINTENANCE REPLACED THE RIGHT FLT CONTROL COMPUTER (FCC). CAT SYSTEM TESTED SATISFACTORY.

Part: SLIDE — DETACHED (L1 DOOR)

CLT - THE L1 DOOR EMERGENCY ESCAPE SLIDE WAS FOUND NOT COMPLETELY ATTACHED TO THE DOOR. MAINTENANCE REPLACED THE L1 DOOR EMERGENCY ESCAPE SLIDE. OK FOR SERVICE. (S)

Part: STRUCTURE — CRACKED (LT WING TE FLAP) · airframe 71,904 hrs · 32,293 cycles

BFM - MAJOR REPAIR - LEFT WING INBOARD FLAP TRAILING EDGE CRACKED. REPAIRED LEFT WING INBOARD FLAP TRAILING EDGE CRACKED IAW B757 SRM 57-53-01.

Part: PANEL — SEPARATED (LT WING)

PHL- FLT 1250 - MCO TO PHL - AFTER A JOLT FROM APPARENT WAKE TURBULENCE, APPROXIMATELY 45 MILES FROM BWI, AT FL 270 AND 320 KIAS, A PANEL ON THE UPPER LEFT WING SEPARATED FROM THE AIRCRAFT IN FLIGHT. THE PANEL WAS LOCATED AFT OF THE REAR SPAR BUT FORWARD OF THE TRAILING EDGE FLAPS, AND FROM ABOUT WBL 79.2 TO ABOUT WBL 130.5. UPON SEPARATION, A PAIR OF HYDRAULIC LINES WERE SEVERED AND A PASSENGER WINDOW AT SEAT ROW 19, LEFT SIDE, WAS CRACKED. AIRCRAFT WAS TEMPORARY REPAIRED AND MAINTENANCE FERRIED TO A HEAVY MAINTENANCE FACILITY.

Part: FITTING — CRACKED (WING PANEL)

PHL FLT 1250 MCO TO PHL. AFTER A JOLT FROM APPARENT WAKE TURBULENCE, APPROXIMATELY 45 MILES FROM BWI, AT FL 270 AND 320 KIAS, A PANEL ON THE UPPER LEFT WING SEPARATED FROM THE AIRCRAFT IN FLIGHT. THE PANEL WAS LOCATED AFT OF THE REAR SPAR BUT FORWARD OF THE TRAILING EDGE FLAPS, AND FROM ABOUT WBL 79.2 TO ABOUT WBL 130.5. UPON SEPARATION, A PAIR OF HYDRAULIC LINES WERE SEVERED AND A PASSENGER WINDOW AT SEAT ROW 19, LEFT SIDE, WAS CRACKED. THE LIBERATED LEFT WING INBOARD TRAILING EDGE FIXED PANEL AND SUPPORT BEAM CLIPS WERE REPLACED. SEVERAL REPAIRS WERE MADE TO THE LEFT WING TRAILING EDGE FLAPS WHERE THE PANEL CONTACTED THEM AS IT SEPARATED FROM THE AIRCRAFT. FINALLY, AD 91-14-21 WAS REACCOMPLISHED TO ENSURE ALL LEFT WING INBOARD TRAILING EDGE FIXED PANEL SUPPORT BEAM CLIPS, THE CAUSE OF THE PANEL LIBERATION, WERE IN COMPLIANCE.

Part: FRAME — CRACKED (FUSELAGE) · airframe 70,893 hrs · 31,911 cycles

PIT - MAJOR REPAIR - C3 CHECK, CRACKED FRAME CHORD, BS 1580, S26L - S27L. REPAIRED FRAME CHORD, BS 1580, S26L - S27L IAW USAIRWAYS EA 110324.

Part: FITTING — CORRODED (FUSELAGE) · corrosion level 2 · airframe 70,893 hrs · 31,911 cycles

PIT - MAJOR REPAIR - C3 CHECK, LEVEL 2 CORROSION ON AFT CARGO COMPARTMENT SKIN CLIP, BS 1320, S27R - S28R. REMOVED AND REPLACED AFT CARGO COMPARTMENT SKIN CLIP, BS 1320, S27R - S28R IAW B757 SRM 53-00-53.

Part: FITTING — CORRODED (FUSELAGE) · corrosion level 2 · airframe 70,893 hrs · 31,911 cycles

PIT - MAJOR REPAIR - C3 CHECK, LEVEL 2 CORROSION ON AFT CARGO COMPARTMENT SKIN CLIP, BS 1460, S28R. REMOVED AND REPLACED AFT CARGO COMPARTMENT SKIN CLIP, BS 1460, S28R IAW B757 SRM 51-40-02.

Part: CHANNEL — CRACKED (ZONE 100) · airframe 70,893 hrs · 31,911 cycles

PIT - MAJOR REPAIR - C3 CHECK, CRACKED CANTED FRAME CHANNEL, BS 1068. REPAIRED CANTED FRAME, BS 1068 IAW B757 SRM 53-00-07.

Part: WAVE GUIDE — FAILED (WX RADAR SYS) · airframe 70,123 hrs · 31,564 cycles

FLIGHT 1297: ENROUTE, THE WEATHER RADAR FAILED. FLIGHT RETURNED. MAINTENANCE FOUND AND REMOVED A BLOCKAGE IN THE WAVE GUIDE. NO FURTHER FAULTS.

Part: WARNING SYSTEM — MALFUNCTIONED (LANDING GEAR) · airframe 68,225 hrs · 30,759 cycles

FLIGHT 714, CLT-PVD: AFTER TAKEOFF, EICAS MESSAGES -GEAR DISAGREE- AND -GEAR DOORS- REMAINED ILLUMINATED. THE FLIGHT DIVERTED TO PHL. LANDING WAS NORMAL. MAINTENANCE ACCOMPLISHED TROUBLESHOOTING PER FIM 32-30-00 WITH NO FAULTS FOUND. NO PSEU FAULTS WERE LOGGED. LUBED GEAR AS PRECAUTIONARY AND RELEASED FOR SERVICE.