Service difficulty report · Stiffener · Doug MD11F

Difficulty date
September 25, 2020
Submitted
October 7, 2020
Operation
Air carrier
Aircraft
N253UP
Make and model
Doug MD11F
Aircraft serial
48439
Aircraft time
75,162 hours, 16,351 cycles
Part
Stiffener
Part number
491B330033001
Condition
Cracked
Location
Thrust Reverser
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

INSPECTION TYPE: 2C NR 3 ENGINE OUTBOARD T/R FAS A SUPPORT BRACKET/STIFFENER CRACKED AT THE 4 O'CLOCK POSITION. REMOVED AND REPLACED STIFFENER, IAW SRM 54-01-42. (MINOR)

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