Service difficulty report · Stiffener · Boeing 75721B

Difficulty date
October 21, 2009
Submitted
October 22, 2009
Operation
Air carrier
Aircraft
N934FD
Make and model
Boeing 75721B
Aircraft serial
24331
Aircraft time
50,153 hours, 32,684 cycles
Part
Stiffener
Part number
149N77382
Condition
Corroded
Location
Bs 1190
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

KEELBEAM AFT SECTION STRUCTURE ACCESS PANEL NR 149GL, STIFFENER CORRODED. EVALUATE AND RECTIFY. CORRODED STIFFENER ON ACCESS PANEL NR 149GL. REMOVED AND REPLACED IAW SRM 51-40-02 REV. 98. REPAIR IS CLASSIFIED AS MINOR IAW GMM 6-2-100 CRITERIA.

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