Service difficulty report · Stiffener · Doug MD11F

Difficulty date
May 8, 2022
Submitted
May 25, 2022
Operation
Air carrier
Aircraft
N257UP
Make and model
Doug MD11F
Aircraft serial
48451
Aircraft time
79,773 hours, 17,321 cycles
Part
Stiffener
Part number
AYB7104522
Condition
Cracked
Location
Wing To Body
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

INSPECTION TYPE:3CR/H WING TO BODY CANTED PANEL CAP VERTICAL STIFFENER IS CRACKED AT STA. 1256.REMOVED, FABRICATED AND REPPLACED STIFFENER IAW DWG. AYB7104 AND SRM 51-33-01. (MINOR)

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