N952MA

Part: ENGINE — FAILED (NR 1)

UPON CLIMBOUT IN A RIGHT TURN A LOUD POP WAS HEARD AND THE ACFT LURCHED. NR 1 ENGINE N1 AND N2 SPOOLED DOWN AND EGT ROSE TO JUST UNDER 800 DEGREES. PERFORMED EQRH, SEVERE ENGINE DAMAGE CHECKLIST. MAINTENANCE DEPARTMENT PERSONNEL REMOVED AND REPLACED THE 31 ENGINE IAW TASK CARD R0807101. ACFT WAS RETURN TO SERVICE.

Part: CARGO TRACK — CORRODED (CARGO BAY)

AFT CARGO LT AFT TIE DOWN TRACK AND SPLICE WERE FOUND TO BE OUT OF LIMITS WITH CORROSION. REPLACED TRACK AND SPLICE.

Part: SPLICE PLATE — CORRODED (BS 1022 L28-29L)

SPLICE PLATE CORRODED BEYOND LIMITS AT FRAME 1022 LONGERON 29L TO 28L, ADDRESSED AS REQUIRED.

Part: CASTING — CRACKED (LT SPOILER)

LT GROUND SPOILER CASTING CRACKED AT FORWARD ACTUATOR MOUNT INBOARD SIDE, ADDRESSED AS REQUIRED.

Part: SEAT TRACK — CORRODED (BS 1045)

CORROSION FOUND IN NR 4 SEAT TRACK LUG AT STA 1045. REPAIRED IAW SRM 53-05 WITH SEAT TRACK PLUG.

Part: SEAT TRACK — CORRODED (NR 4)

OUTBOARD FLANGE OF NR 4 SEAT TRACK BETWEEN STATION 212 TO 219 CORRODED, ADDRESSED AS REQUIRED.

Part: SEAT TRACK — CORRODED (BS 1068)

STATION 1068, SEAT TRACK NR 4 HAS CORROSION ON LUG, ADDRESSED AS REQUIRED.

Part: SKIN — CRACKED (BS 1171)

AT STATION 1171.868 LT SIDE OF FUSELAGE JUST ABOVE LT ENGINE PYLON A 4 INCH CRACK IN SKIN L14L, ADDRESSED AS REQUIRED.

Part: SEAT TRACK — CORRODED (BS 1062-1098)

CORROSION AT A LOCALIZED SPOT ON THE NR 2 SEAT TRACK BETWEEN STATION 1062-1098, ADDRESSED AS REQUIRED

Part: STRUCTURE — CORRODED (BS 190)

CORROSION ON SUB FLOOR AT STATION 190 JUST INBOARD OF FORWARD ENTRY DOOR ADDRESSED AS REQUIRED

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS)

DURING A ROUTINE OVERNIGHT SERVICE CHECK INSPECTION MAINTENANCE DEPARTMENT PERSONNEL REPORTED A PORTION OF THE EMERGENCY EVACUATION LIGHTING SYSTEM WOULD NOT TEST. MAINTENANCE PERSONNEL REMOVED AND REPLACED THE APPROPRIATE BATTERIES IN THE POWER SUPPLY BATTERY PACK. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED PER AMM 33-50-00. THE AIRCRAFT HAS RETURNED TO SERVICE.

Part: BATTERY PACK — FAILED (EMERGENCY LIGHTS)

DURING A ROUTINE OVERNIGHT SERVICE CHECK INSPECTION, MAINT REPORTED A PORTION OF THE EMERGENCY EVACUATION LIGHTING SYSTEM WOULD NOT TEST. MAINT PERSONNEL REMOVED AND REPLACED THE APPROPRIATE BATTERIES IN THE POWER SUPPLY BATTERY PACK. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED IAW AMM 33-50-00. THE ACFT HAS RETURNED TO SERVICE. (K)

Part: FAN — INOPERATIVE (RECIRCULATION)

FLIGHT ATTENDANTS REPORTED TO A BURNING ELECTRICAL ODOR AND SMOKE IN THE REAR OF THE CABIN. CABIN TEMP GAUGE EXCEEDED 150'F. FLIGHT DECK CREW ELECTED TO RETURN TO TYS. THE AIRCRAFT WAS INSPECTED BY MAINTENANCE DEPARTMENT PERSONNEL, TROUBLESHOOTING DETERMINED THE RECIRCULATION FAN WAS INOPERATIVE AND THE FAN WAS REPLACED. AN OPERATIONAL CHECK WAS PERFORMED AND THE SYSTEM CHECKED NORMAL. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: COALESCER BAG — DIRTY

FLIGHT ATTENDANT PERSONNEL REPORTED SMOKE IN THE CABIN. THE AIRCRAFT RETURNED TO THE ORIGINAL POINT OF DEPARTURE (RFD). MAINTENANCE PERSONNEL WERE DISPATCHED AND FOUND THE COALESCER BAGS EXCESSIVELY DIRTY. REPLACED THE RIGHT AND LEFT AIR CONDITIONING PACK COALESCER BAGS IAW AMM 21-20-02. RETURN TO SERVICE OPERATIONAL CHECK WAS PERFORMED AND ALL SYSTEMS OPS CHECK NORMAL. THE AIRCRAFT WAS RETURNED TO SERVICE.