Service difficulty report · Duct · Doug MD11F

Difficulty date
October 4, 2014
Submitted
October 10, 2014
Operation
Air carrier
Aircraft
N590FE
Make and model
Doug MD11F
Aircraft serial
48505
Aircraft time
75,332 hours, 16,549 cycles
Engine
Ge CF680
Engine time
10,258 hours, 2,844 cycles
Part
Duct
Condition
Damaged
Location
Nr 3 Engine
Stage of operation
TO
How discovered
O
Nature of condition
N
Precautionary procedure
C

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING TAKEOFF AFTER 90 KNOT CALL RECEIVED ENGINE FAIL LIGHT. NR 3 ENGINE N1 WAS ERRATIC, NO VIBRATION. PERFORMED RTO BLOWN REVERSER DUCTS DAMAGED N1 SENSOR HARNESS. R & R Y-CHECK VALVE,PRSOV & DAMAGED TUBING AND ATTACHING HARDWARE IAW AMM 78-31-07-4 OPS CHECKED GOOD.

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