Service difficulty report · Stiffener · Doug MD11F

Difficulty date
April 6, 2022
Submitted
April 20, 2022
Operation
Air carrier
Aircraft
N281UP
Make and model
Doug MD11F
Aircraft serial
48538
Aircraft time
70,712 hours, 16,298 cycles
Part
Stiffener
Part number
AYB7104526
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:4CLOWER FUSELAGE R/H WING TO BODY HAS A STIFFENER P/N AYB7104-526 WITH A CRACK AT STA 1298.REMOVED,FAB AND REPLACED THE CRACK STIFFENER P/N AYB7104-526 IAW DWG AYB7104 AND MD11 SRM 51-33-01. (MINOR)

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