N271AT

Part: CONVERTER — INTERMITTENT (AFDAU)

FDAU STA LIGHT ON. CONVERTER INTERMITTENT (WO NR 34227)

Part: WASHER — DAMAGED (ACCESSORY DRIVE)

STX - FLT 5571 - LOST LEFT ENGINE OIL PRESSURE ON CLIMB-OUT. RETURNED TO STX FOR FURTHER CHECK. ENGINE FOUND WITH NUT TO INTERCOMPRESSOR CASE COMPLETELY OFF TURBOMACHINERY ACCESSORY DRIVE GEARTRAIN. THIS CAUSED ALL OIL PRESURE, FUEL PRESSURE, AND ELECTRICAL GENERATION TO BE LOST ON THIS ENGINE. NUT DID NOT FILTER TO ENGINE. NUT AND WASHER FOUND IN AREA DAMAGED. GEARTRAIN NOT ACCESSIBLE FOR INSPECTION. ILLUSTRATIONS OF THE AREAS IN CONCERN WILL ACCOMPANY THIS DOCUMENT. REMOVED AND REPLACED ENGINE. (X)

Part: NUT — DAMAGED (ACCESSORY DRIVE) · airframe 16,791 hrs · 22,311 cycles

STX - FLT 5571 - LOST LEFT ENGINE OIL PRESSURE ON CLIMB-OUT. RETURNED TO STX FOR FURTHER CHECK. ENGINE FOUND WITH NUT TO INTERCOMPRESSOR CASE COMPLETELY OFF TURBOMACHINERY ACCESSORY DRIVE GEARTRAIN. THIS CAUSED ALL OIL PRESURE, FUEL PRESSURE, AND ELECTRICAL GENERATION TO BE LOST ON THIS ENGINE. NUT DID NOT FILTER TO ENGINE. NUT AND WASHER FOUND IN AREA DAMAGED. GEARTRAIN NOT ACCESSIBLE FOR INSPECTION. ILLUSTRATIONS OF THE AREAS IN CONCERN WILL ACCOMPANY THIS DOCUMENT. REMOVED AND REPLACED ENGINE. (X)

Part: BATTERY PACK — DISCHARGED (CABIN)

SAW - DURING PS-2 INSPECTION, FOUND NUMEROUS FORWARD EMERGENCY LGHTS DID NOT ILLUMINATE. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK AT LOCATION 3WL IAW JIC 335121-RAI-10000. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)

Part: BATTERY PACK — DISCHARGED (CABIN)

SAW - DURING PS-2 INSPECTION, FOUND NUMEROUS FORWARD EMERGENCY LIGHTS DID NOT ILLUMINATE. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK AT LOCATION 3WL IAW JIC 335121-RAI-10000. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE (M)

Part: CAM GUIDE — CORRODED (LT TE FLAP)

SAW - DURING MBV-1 INSPECTION, FOUND ALL FIVE CAM GUIDES ON THE LEFT OUTBOARD FLAP OUTBOARD DEFLECTOR CORRODED. REMOVED AND REPLACED THE CAM GUIDES IAW SRM 57-53-11. AIRCRAFT RETURNED TO SERVICE. (M)

Part: CAM GUIDE — CORRODED (LT TE FLAP)

SAW - DURNG MBV-1 INSPECTION, FOUND ALL THREE CAM GUIDES ON THE LEFT OUTBOARD FLAP INBOARD DEFLECTOR CORRODED. REMOVED AND REPLACED THE CAM GUIDES IAW SRM 57-53-11. AIRCRAFT RETURNED TO SERVICE. (M)

Part: CAM GUIDE — CORRODED (RT TE FLAP)

SAW - DURING MBV-1 INSPECTION, FOUND ALL FIVE CAM GUIDES ON THE RIGHT OUTBOARD FLAP OUTBOARD DEFLECTOR CORRODED. REMOVED AND REPLACED THE CAM GUIDES IAW SRM 57-53-11. AIRCRAFT RETURNED TO SERVICE. (M)

Part: CAM GUIDE — CORRODED (RT TE FLAP)

SAW - DURING MBV-1 INSPECTION, FOUND ALL THREE CAM GUIDES ON THE RIGHT OUTBOARD FLAP INBOARD DEFLECTOR CORRODED. REMOVED AND REPLACED THE CAM GUIDES IAW SRM 57-53-11. AIRCRAFT RETURNED TO SERVICE. (M)

Part: CAM GUIDE — CORRODED (LT TE FLAP)

SAW - DURING MBV-1 INSPECTION, FOUND ALL THREE CAM GUIDES ON THE LEFT INBOARD FLAP INBOARD DEFLECTOR CORRODED. REMOVED AND REPLACED THE CAM GUIDES IAW SRM 57-53-11. AIRCRAFT RETURNED TO SERVICE. (M)

Part: CAM GUIDE — CORRODED (LT TE FLAP)

SAW - DURING MBV-1 INSPECTION, FOUND ALL FIVE CAM GUIDES ON THE LEFT OUTBOARD FLAP OUTBOARD DEFLECTOR CORRODED. REMOVED AND REPLACED THE CAM GUIDES IAW SRM 57-53-11. AIRCRAFT RETURNED TO SERVICE. (M)

Part: CAM GUIDE — CORRODED (RT TE FLAP)

SAW - DURING MBV-1 INSPECTION, FOUND THE CENTER CAM GUIDE ON THE RIGHT INBOARD FLAP OUTBOARD DEFLECTOR CORRODED. REMOVED AND REPLACED THE CAM GUIDES IAW SRM 57-53-11. AIRCRAFT RETURNED TO SERVICE. (M)

Part: CAM GUIDE — CORRODED (LT TE FLAP)

SAW - DURNG MBV-1 INSPECTION, FOUND ALL THREE CAM GUIDES ON THE LEFT OUTBOARD FLAP INBOARD DEFLECTOR CORRODED. REMOVED AND REPLACED THE CAM GUIDES IAW SRM 57-53-11. AIRCRAFT RETURNED TO SERVICE. (M)

Part: CAM GUIDE — CORRODED (RT TE FLAP)

SAW - DURING MBV-1 INSPECTION, FOUND ALL FIVE CAM GUIDES ON THE RIGHT OUTBOARD FLAP OUTBOARD DEFLECTOR CORRODED. REMOVED AND REPLACED THE CAM GUIDES IAW SRM 57-53-11. AIRCRAFT RETURNED TO SERVICE. (M)

Part: CAM GUIDE — CORRODED (RT TE FLAP)

SAW - DURING MBV-1 INSPECTION, FOUND ALL THREE CAM GUIDES ON THE RIGHT INBOARD FLAP INBOARD DEFLECTOR CORRODED. REMOVED AND REPLACED THE CAM GUIDES IAW SRM 57-53-11. AIRCRAFT RETURNED TO SERVICE. (M)

Part: CAM GUIDE — CORRODED (RT TE FLAP)

SAW - DURING MBV-1 INSPECTION, FOUND ALL FIVE CAM GUIDES ON THE RIGHT OUTBOARD FLAP OUTBOARD DEFLECTOR CORRODED. REMOVED AND REPLACED THE CAM GUIDES IAW SRM 57-53-11. AIRCRAFT RETURNED TO SERVICE. (M)

Part: CAM GUIDE — CORRODED (RT TE FLAP)

SAW - DURING MBV-1 INSPECTION, FOUND ALL THREE CAM GUIDES ON THE RIGHT OUTBOARD FLAP INBOARD DEFLECTOR CORRODED. REMOVED AND REPLACED THE CAM GUIDES IAW SRM 57-53-11. AIRCRAFT RETURNED TO SERVICE. (M)

Part: CAM GUIDE — CORRODED (LT TE FLAP)

SAW - DURING MBV-1 INSPECTION, FOUND ALL FIVE CAM GUIDES ON THE LEFT OUTBOARD FLAP OUTBOARD DEFLECTOR CORRODED. REMOVED AND REPLACED THE CAM GUIDES IAW SRM 57-53-11. AIRCRAFT RETURNED TO SERVICE. (M)

Part: CAM GUIDE — CORRODED (LT TE FLAP)

SAW - DURING MBV-1 INSPECTION, FOUND ALL FIVE CAM GUIDES ON THE LEFT OUTBOARD FLAP OUTBOARD DEFLECTOR CORRODED. REMOVED AND REPLACED THE CAM GUIDES IAW SRM 57-53-11. AIRCRAFT RETURNED TO SERVICE. (M)

Part: CAM GUIDE — CORRODED (RT TE FLAP)

SAW - DURING MBV-1 INSPECTION, FOUND ALL THREE CAM GUIDES ON THE RIGHT OUTBOARD FLAP INBOARD DEFLECTOR CORRODED. REMOVED AND REPLACED THE CAM GUIDES IAW SRM 57-53-11. AIRCRAFT RETURNED TO SERVICE. (M)

Part: CAM GUIDE — CORRODED (RT TE FLAP)

SAW - DURING MBV-1 INSPECTION, FOUND ALL FIVE CAM GUIDES ON THE RIGHT OUTBOARD FLAP OUTBOARD DEFLECTOR CORRODED. REMOVED AND REPLACED THE CAM GUIDES IAW SRM 57-53-11. AIRCRAFT RETURNED TO SERVICE. (M)

Part: CAM GUIDE — CORRODED (RT TE FLAP)

SAW - DURING MBV-1 INSPECTION, FOUND ALL FIVE CAM GUIDES ON THE RIGHT OUTBOARD FLAP OUTBOARD DEFLECTOR CORRODED. REMOVED AND REPLACED THE CAM GUIDES IAW SRM 57-53-11. AIRCRAFT RETURNED TO SERVICE. (M)

Part: CAM GUIDE — CORRODED (LT TE FLAP)

SAW - DURING MBV-1 INSPECTION, FOUND ALL FIVE CAM GUIDES ON THE LEFT OUTBOARD FLAP OUTBOARD DEFLECTOR CORRODED. REMOVED AND REPLACED THE CAM GUIDES IAW SRM 57-53-11. AIRCRAFT RETURNED TO SERVICE. (M)

Part: CAM GUIDE — CORRODED (LT TE FLAP)

SAW - DURNG MBV-1 INSPECTION, FOUND ALL THREE CAM GUIDES ON THE LEFT OUTBOARD FLAP INBOARD DEFLECTOR CORRODED. REMOVED AND REPLACED THE CAM GUIDES IAW SRM 57-53-11. AIRCRAFT RETURNED TO SERVICE. (M)

Part: SILL — CORRODED (PAX DOOR)

SAW - DURING MBV-1 INSPECTION, FOUND THE PASSENGER DOOR SILL PLATE CORRODED. REMOVED AND REPLACED THE SILL PLATE IAW SRM 51-25-02. AIRCRAFT RETURNED TO SERVICE. (M)

Part: FLOORBEAM — CORRODED (FUSELAGE)

DURING CPCP-1 INSPECTION, FOUND FLOORBEAMS 36, 38, 39 AND 40 CORRODED. REMOVED AND REPLACED FLOORBEAMS 36 AND 38 IAW SRM 51-25-02. REPAIRED FLOORBEAMS 39 AND 40 IAW SRM 53-00-00 FIGURE 438. AIRCRAFT RETURNED TO SERVICE. (M)

Part: SKIN — DENTED (FRAME 6)

SAW - DURING CPCP-1 INSPECTION, FOUND A DENT IN THE LEFT FUSELAGE SKIN AT FRAME 6 BETWEEN STRINGERS 14 AND 15M, MEASURING 1 INCH IN DIAMETER AND .023 DEEP. REPAIRED THE DENT IAW SRM 53-00-00 FIGURE 408. AIRCRAFT RETURNED TO SERVICE. (M)

Part: SEAT TRACK — CORRODED (CABIN)

SAW - DURING CPCP-1 INSPECTION, FOUND LEFT AND RIGHT FLIGHT ATTENDANT SEAT TRACKS CORRODED. REMOVED AND REPLACED BOTH SEAT TRACKS IAW EO E9-5300-013. AIRCRAFT RETURNED TO SERVICE. (M)

Part: FLOORBEAM — CORRODED (FUSELAGE)

DURING CPCP-1 INSPECTION, FOUND FLOORBEAMS 36, 38, 39 AND 40 CORRODED. REMOVED AND REPLACED FLOORBEAMS 36 AND 38 IAW SRM 51-25-02. REPAIRED FLOORBEAMS 39 AND 40 IAW SRM 53-00-00 FIGURE 438. AIRCRAFT RETURNED TO SERVICE. (M)

Part: CONTROL LINK — CORRODED (RT AILERON)

SAW - DURING MBV-1 INSPECTION, FOUND THE RIGHT AILERON TRIM TAB DUAL LOAD PATH CONTROL LINK EXFOLIATED. REMOVED AND REPLACED THE CONTROL LINK IAW JIC 271172-RAI-10000-002. AIRCRAFT RETURNED TO SERVICE. (M)

Part: FLOORBEAM — CORRODED (FUSELAGE)

DURING CPCP-1 INSPECTION, FOUND FLOORBEAMS 36, 38, 39 AND 40 CORRODED. REMOVED AND REPLACED FLOORBEAMS 36 AND 38 IAW SRM 51-25-02. REPAIRED FLOORBEAMS 39 AND 40 IAW SRM 53-00-00 FIGURE 438. AIRCRAFT RETURNED TO SERVICE. (M)

Part: FLOORBEAM — CORRODED (FUSELAGE)

DURING CPCP-1 INSPECTION, FOUND FLOORBEAMS 36, 38, 39 AND 40 CORRODED. REMOVED AND REPLACED FLOORBEAMS 36 AND 38 IAW SRM 51-25-02. REPAIRED FLOORBEAMS 39 AND 40 IAW SRM 53-00-00 FIGURE 438. AIRCRAFT RETURNED TO SERVICE. (M)

Part: DRAIN TRACK — CORRODED (CARGO DOORWAY)

SAW - DURING CPCP-1 INSPECTION, FOUND THE FORWARD CARGO DOOR DRAIN TRACK CORRODED. REMOVED AND REPLACED THE DRAIN TRACK IAW SRM 51-25-03. AIRCRAFT RETURNED TO SERVICE. (M)

Part: ZEE MEMBER — CORRODED (CABIN)

DURING A CPCP 4 INSPECTION PERFORMED AT AMR EAGLE MAINTENANCE CENTER FOUND CORROSION ON THE RIGHT Z MEMBER BETWEEN FRAMES 39 AND 41. REMOVED AND INSTALLED Z MEMBER IAW ATR 42 SRM 51-25-02. CAUSE OF DAMAGE, ENVIROMENTAL. (M)

Part: ZEE MEMBER — CORRODED (CABIN)

DURING A CPCP 4 INSPECTION PERFORMED AT AMR EAGLE MAINTENANCE CENTER FOUND FLOORBEAM CORRODED AT SCREW HOLE NEAR LEFT AFT F/A SEAT TRACK. SPLICED IN INSERT OF FLOORBEAM 38 IAW ATR 42 SRM 53-00-00 FIG 429 AND 51-25-02. CAUSE OF DAMAGE, ENVIRONMENTAL. (M)

Part: SEAT TRACK — CORRODED (CABIN)

DURING A CPCP 4 INSPECTION PERFORMED AT AMR EAGLE MAINTENANCE CENTER FOUND THE LEFT FOWARD OUTBOARD SEAT TRACK CORRODED IN SEVERAL AREAS. REMOVED AND INSTALLED NEW SEAT TRACK IAW ATR 42 SRM 51-25-04. CAUSE OF DAMAGE, ENVIRONMENTAL. (M)

Part: SEAT TRACK — CORRODED (CABIN)

DURING A CPCP 4 INSPECTION PERFORMED AT AMR EAGLE MAINTENANCE CENTER FOUND THE RIGHT FWD INBOARD SEAT TRACK CORRODED IN SEVERAL AREAS. REMOVED AND INSTALLED NEW SEAT TRACK IAW ATR 42 SRM 51-25-04. CAUSE OF DAMAGE, ENVIROMENTAL. (M)

Part: SEAT TRACK — CORRODED (CABIN)

DURING A CPCP 4 INSPECTION PERFORMED AT AMR EAGLE MAINTENANCE CENTER FOUND THE LEFT CENTER OUTBOARD SEAT TRACK CORRODED IN SEVERAL AREAS. INSTALLED SEAT TRACK IAW ATR 42 SRM 51-25-04. CAUSE OF DAMAGE, ENVIROMENTAL. (M)

Part: SEAT TRACK — CORRODED (CABIN)

DURING A CPCP 4 INSPECTION PERFORMED AT AMR EAGLE MAINTENANCE CENTER FOUND THE RIGHT CENTER INBOARD SEAT TRACK CORRODED IN SEVERAL AREAS. REMOVED AND INSTALLED SEAT TRACK IAW ATR 42 SRM 51-25-04. CAUSE OF DAMAGE, ENVIROMENTAL.

Part: SEAT TRACK — CORRODED (CABIN)

DURING A CPCP 4 INSPECTION PERFORMED AT AMR EAGLE MAINTENANCE CENTER FOUND THE LEFT OUTBOARD SEAT TRACK, AFT CABIN CORRODED IN SEVERAL AREA. REMOVED AND INSTALLED SEAT TRACK IAW ATR 42 SRM 53-61-00. CAUSE OF DAMAGE, ENVIROMENTAL.

Part: SEAT TRACK — CORRODED (CABIN)

DURING CPCP 4 INSPECTION PERFORMED AT AMR EAGLE MAINTENANCE CENTER FOUND THE RIGHT FORWARD OUTBOARD SEAT TRACK CORRODED IN SEVERAL AREAS. INSTALLED SEAT TRACK IAW ATR 42 SRM 51-25-04. CAUSE OF DAMAGE, ENVIRONMENTAL. (M)

Part: SEAT TRACK — CORRODED (CABIN)

DURING A CPCP 4 INSPECTION PERFORMED A AMR EAGLE MAINTENANCE CENTER FOUND THE RIGHT OUTBOARD SEAT TRACK, AFT CABIN, CORRODED IN SEVERAL AREAS. REMOVED AND INSTALLED SEAT TRACK IAW ATR 42 SRM 51-25-04. CAUSE OF DAMAGE, ENVIRONMENTAL. (M)

Part: SEAT TRACK — CORRODED (CABIN)

SAW - DURING MBVI CPCP2 INSPECTION MAINTENANCE DISCOVERED THE LEFT OUTBOARD SEAT TRACK CORRODED AFT OF FRAME 20. MAINTENANCE REMOVED AND REPLACED THE SEAT TRACK IAW SRM 51-00-00 AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: FLOORBEAM — DAMAGED (CABIN)

SAW - DURING MBVI INSPECTION, MX DISCOVERED SOME TOOLING MARKS IN FLOORBEAM AT FRAME 19. MX SPLICED IN A REPAIR IAW SRM 53-00-00 FIG 438. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: SEAT TRACK — CORRODED (CABIN)

SAW - DURING MBVI/CPCP2 INSPECTION MAINTENANCE DISCOVERED THE RIGHT OUTBOARD SEAT TRACK AT FRAME 27 AND 28 CORRODED. MAINTENANCE REMOVED AND REPLACED THE SEAT TRACK IAW SRM 51-00-00. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: LIGHT — BROKEN (EXTERIOR)

SAW - DURING MBVI INSPECTION MAINTENANCE DISCOVERED THE EXTERIOR EMERGENCY LIGHT JUST FORWARD OF SERVICE DOOR HAD A BROKEN LENS AND TERMINAL END ON WIRE. THE EMERGENCY LIGHT SYSTEM CHECKED GOOD IAW JIC 33-50-00-OPT-10000-003. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: SEAT TRACK — CORRODED (CABIN)

DURING MBVI, CPCP2 MAINTENANCE DISCOVERED THE RIGHT AFT OUTBOARD SEAT TRACK CORRODED. MAINTENANCE REMOVED AND REPLACED THE SEAT TRACK IAW SRM 53-00-00. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: AXLE — BROKEN (RIGHT MLG)

ORD - FLT 4067 - DURING TAXI, THE NR 4 MAIN WHEEL CAME OFF. AIRCRAFT PROCEEDED TO GATE AND PASSENGERS DEPLANED NORMALLY. INVESTIGATION OF FAILURE SHOWED THE AXLE HAD BROKEN JUST INSIDE THE OUTER BEARING SURFACE. A NEW LANDING GEAR WAS INSTALLED AND RETRACTION CHECKED SATISFACTORY. THE AIRCRAFT RETURNED TO SERVICE. SIMMONS ENGINEERING DEPT AND MESSIER ARE CONTINUING THE EVALUATION OF ASSY TO DETERMINE CAUSE OF FAILURE. (M)

Part: WINDOW — SHORTED (LT COCKPIT)

OFD - FLT NR 4074 - DISC-WIRE BURNING ODOR IN COCKPIT AFTER LEVEL TWO ANTI-ICE SELECTED. RAI'D CAPTAIN FORWARD SIDE WINDSCREEN, OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)

Part: SENSOR — DEFECTIVE (NR 2 ENGINE)

ORD - FLT 4365 - AIR TURN-BACK. NR 2 ENGINE TORQUE SURGED PLUS AND MINUS 10 PERCENT. REMOVED AND INSPECTED T1.8 SENSOR. AIRCRAFT WAS RETURNED TO SERVICE. (X)