Service difficulty report · Stiffener · Doug MD11F

Difficulty date
September 5, 2006
Submitted
October 9, 2006
Operation
Air carrier
Aircraft
N285UP
Make and model
Doug MD11F
Aircraft serial
48457
Aircraft time
71,564 hours, 11,685 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
K

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

What was found

INSPECTION TYPE:C FX-RT WING TO FX FAIRING CUT-OUT LOWER SIDE AT Y=1236.800 FOUND SUPPORT FITTING CRACKED. CRACKED STIFFENER INTERNAL SUPPORT AND CRACKED STIFFENER REMOVED PER SRM 51-31-01 VII R.38. NEW STIFFENER FASTENER HOLES PICK-UP PER DWG AYB7104 AND SRM 51-31-01 V.II R.38. OK TO INSTALL STIFFENER. STIFFENER INSTALLED PER SRM 51-31-01 V.II R.38 AND DWF AYB7104 AND INNER SUPPORT REINSTALLED PER SRM 51-31-01 V.II R.38.

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