N349US

Part: DUCT — SEVERED (AIR DIST)

BOS - FLT 6507 - FLIGHT RETURNED TO FIELD AT BOS DUE TO AN ELECTRICAL SMELL THROUGHOUT THE CABIN. CAPTAIN ELECTED TO RETURN TO BOS AFTER NUMEROUS COMPLAINTS FROM THE FLIGHT ATTENDANTS AND PASSENGERS. CAPTAIN DECLARED AN EMERGENCY AND THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE RAN ENGINES, PACKS AND APU. REMOVED INTERIOR CEILING PANELS IN THE AREA OF ODOR. CHECKED CONDITION OF WIRING AND LIGHTING BALLAST. NO DAMAGE NOTED. FOUND CENTER OVERHEAD DISTIBUTION DUCT SEVERED AT SEAT ROW 12 IN AREA OF ODOR. REPAIRED DUCT AT SEAT ROW 12. LEAK CHECK GOOD. NO SMELL NOTED. (M)

Part: SENSOR — FAILED (MLG)

BOS - FLT 6527 - AFTER TAKEOFF, THE LANDING GEAR LEVER WOULD NOT MOVE UP TO THE RETRACT POSITION. CREW ACCOMPLISHED QUICK REFERENCE HANDBOOK PROCEDURES AND RETURNED TO FIELD AT BOS. FLIGHT LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE REMOVED AND REPLACED THE S-106 AIR GROUND SENSE PROXIMITY SENSOR IN ASSOCIATION WITH MM. OPERATIONAL CHECK GOOD. (M)

Part: KEEL BEAM — CORRODED (BS 532)

CLT - DURING Q-4 CHECK VISUAL INSPECTION, FOUND CORROSION .75 INCH BY 5 INCH AT STATIN 532, RLB 6.5 STRINGER 28R KEEL BEAM. CORROSION LEVEL 2. CORROSION TASK NR C53-202-01. INSTALLED REPAIR STRAP AND ANGLE PER EA 65811. (M)

Part: KEEL BEAM — CORRODED (BS 500C)

CLT - DURING Q-4 CHECK VISUAL INSPECTION, FOUND A 2 INCH CORRODED AREA KEEL BEAM AT BS 500C PLUS 9.5 INCH LBL 5. CORROSION LEVEL 2. INSTALLED REPAIR DOUBLER PER EA 65730. (M)

Part: SKIN — CRACKED (BS 5332)

CLT - DURING Q-4 CHECK VISUAL INSPECTION, FOUND 3 EACH .50 INCH CRACKS AT BS 5332, RBBL 60, WL 21.5 SKIN ASSEMBLY. INSTALLED REPAIR PLATES PER SRM 53-10-01 FIG 202. (X)

Part: FLOORBEAM — CORRODED (STATION 986)

CLT - DURING Q-4 CHECK VISUAL INSPECTION, FOUND A 2 INCH AREA OF CORROSION FLOORBEAM UPPER CHORD STATION 986 FROM BL 3.5 TO RBL 9.5, CORROSION LEVEL 1. INSTALLED DOUBLER PER TR 53-10-05. (M)

Part: FLOORBEAM — CORRODED (BS 967)

CLT - DURNG Q-4 CHECK VISUAL INSPECTION, FOUND A .5 INCH AREA OF CORROSION FLOORBEAM 967 UPPER CHORD AT LBL 27.5, CORROSION LEVEL 1. REPAIRED DOUBLER PER SRM 53-00-51. (M)

Part: FRAME — CRACKED (BS 480)

CLT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND A .50 INCH CRACK AT BS 480, BETWEEN STR 8L AND STR 9L FRAME. INSTALLED DOUBLER ANGLE PER EA 65618 AND SRM 53-00-07 FIG 202. (X)

Part: FITTING — CRACKED (SERVICE DOOR)

CLT - DURING Q-4 CHECK VISUAL INSPECTION, FOUND A 2 INCH CRACK AT FORWARD SERVICE DOOR LOWER AFT DOOR STOP FITTING ASSEMBLY. REPLACED WITH IDENTICAL PART PER SRM 51-10-02. (X)

Part: FRAME — CRACKED (BS 887)

CLT - DURING Q-4 CHECK VISUAL INSPECTION, FOUND A .50 INCH CRACK AT BS 887, BETWEEN STR 8L AND STR 9L FRAME. INTALLED DOUBLER ANGLE PER EA 65618. (X)

Part: TIE CLIP — CRACKED (BS 907)

CLT - DURING Q-4 CHECK VISUAL INSPECTION, FOUND A .3750 INCH CRACK AT BS 907, STR 9L STRINGER TIE CLIP. REPAIRED WITH IDENTICAL PART PER SRM 51-10-2. (X)

Part: ANGLE — CRACKED (HORIZ STAB)

CLT - DURING Q-4 CHECK VISUAL INSPECTION, FOUND A 3 INCH CRACK AT HORIZONTAL STAB CENTER SECTION THRUST BEAM ATTACH ANGLE. REPLACED ANGLE PER REPAIR DOCUMENT 51-10-02. (M)

Part: FLOORBEAM — CORRODED (BS 986.5-1016)

CLT - DURING Q-4 CHECK VISUAL INSPECTION, FOUND A 1 INCH AREA OF CORROSION FLOORBEAM BETWEEN STATION 986.5 BY 1016 DIAGONALLY FROM RBL 19 TO RBL 5. CORROSION LEVEL 1. REPAIRED WITH IDENTICAL PART PER SRM 51-10-02. (M)

Part: FLOORBEAM — CORRODED (BS 294.5)

CLT - DURING Q-4 CHECK VISUAL INSPECTION, FOUND CORROSION ALONG UPPER T-CAP AT NUTPLATE HOLES 10 INCH AT BS 294.5, LBL 22 TO RBL 22, BEAM CAP. CORROSION LEVEL 2. INSTALLED T-CAP PER SRM 53-10-51. (M)

Part: ANGLE — CORRODED (BS 285-344)

CLT - DURING Q-4 CHECK VISUAL INSPECTION, FOUND A 59 INCH AREA OF CORROSION AT STATION 285-344, WL 208.1 Z-ANGLE. CORROSION LEVEL 2. REMOVED AND REPLACED Z-ANGLE EPR SRM 51-10-02. (M)

Part: STRINGER — CRACKED (BS 809)

CLT - ON PARKED, OUT OF TIME AIRCRAFT, FOUND 1.5 INCH CRACK AT STR 22R, STA 809. INSTALLED DOUBLER PER SRM 53-00-01. (X)

Part: BATTERY PACK — DISCHARGED (CABIN)

IAH - MAINTENANCE FOUND THE RIGHT OVERWING EMERGENCY EXIT LIGHT INOPERABLE. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK. OPERATIONAL CHECK GOOD. (X)

Part: BATTERY PACK — DISCHARGED (CABIN)

PIT - EMERGENCY EXIT SIGN ROW 10 BROKEN AND BATTERY PACK ABOVE ROW 9D INOPERATIVE. MAINTENANCE REPLACED LIGHT ASSEMBLY (10-1262-3), NO HELP. FOUND BROKEN WIRE UNDER SEAT AND REPAIRED. THE BATTERY CHARGER (2012-1) WAS REPLACED ABOVE ROW 9D. OPERATIONAL CHECK OF BOTH ITEMS GOOD. (X)

Part: POSITION IND — FAILED (TE FLAPS)

PHL - FL2191 - IN THE PROCESS OF CONFIGURING THE A/C FOR LANDING. CAPTAIN DID NOT RECEIVE LEADING OR TRAILING EDGE FLAP INDICATION. ADVISED PHL TOWER OF THE PROBLEM AND HIS INTENTION TO GO AROUND. AFTER GO AROUND, FLIGHT LANDED SAFELY WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED LEADING AND TRAILING EDGE FLAPS AND LUBED JACKSCREWS. CYCLED FLAPS SEVERAL TIMES. FLAPS CHECK GOOD. REPLACED INDICATOR AS PRECAUTIONARY. SUBSEQUENTLY, LATER THAT DAY, THE AIRCRAFT EXPERIENCED A SPLIT FLAP CONDITION. IT APPEARS THE RIGHT NEEDLE HANGS UP. FLAPS SEEMED TO BE OPERATING NORMALLY. AGAIN, MAINTENANCE REMOVED AND REPLACED THE FLAP POSITION INDICATOR. OPS CHECK GOOD. (M)

Part: DOUBLER — DAMAGED (BS 430)

CLT - DURING A Q3-CHECK INSPECTION, VISUALLY FOUND A 8 INCH BY 8 INCH REPAIR INSTALLED LOCATED AT STATION 430 STRINGER 10L. PREVIOUS REPAIR DOUBLER INSTALLED. (M)

Part: DOUBLER — DAMAGED (BS 365)

CLT - DURING A Q3-CHECK INSPECTION, A 16 INCH BY 10 INCH REPAIR INSTALLED LOCATED AT STATION 365, STRINGER 11L WAS VISUALLY FOUND. EXISTING REPAIR DOUBLER INSTALLED. (M)

Part: DOUBLER — DAMAGED (BS 867)

CLT - PREVIOUS 14 INCH BY 10 INCH REPAIR (EXT DOUBLER) INSTALLED LOCATED STATION 867 BETWEEN STRINGER 21R AND STRINGER 22R. VISUALLY INSPECTED. PREVIOUS REPAIR DOUBLER INSTALLED. (M)

Part: SKIN — MIS MFG (BS 390)

CLT - VISUALLY INSPECTED EXISTING REPAIR, LARGE RIVET IN SKIN BAY LOCATED AT STATION 390 ABOVE STRINGER 11L. INSTALLED PROTRUDING HEAD RIVET 211TT3. (M)

Part: DOUBLER — DAMAGED (BS 144)

CLT - DURING A Q3-CHECK INSPECTION, VISUALLY FOUND A 1 INCH HOLE REPAIR LOCATED AT STATION 344, STRINGER 18L. EXISTING REPAIR, DOUBLER INSTALLED. (M)