Service difficulty report · Stiffener · Doug MD11F

Difficulty date
August 19, 2018
Submitted
September 4, 2018
Operation
Air carrier
Aircraft
N286UP
Make and model
Doug MD11F
Aircraft serial
48453
Aircraft time
87,905 hours, 15,603 cycles
Part
Stiffener
Part number
AUB75649
Condition
Cracked
Location
Nr 1 Pylon
Stage of operation
IN
How discovered
V
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:4C, NR 1 PYLON PANEL STIFFENER (CLIP) JUST ABOVE AND O/B OF PRECOOLER IS CRACKED AT UPPER MIDDLE AREA. REMOVED AND REPLACED NR 1 PYLON PANEL STIFFENER (CLIP) JUST ABOVE AND O/B OF PRECOOLER IAW SRM 54-05-46 AND 54-05-41. (MINOR)

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