Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
October 16, 2012
Submitted
November 15, 2012
Operation
Air carrier
Aircraft
N786SW
Make and model
Boeing 7377H4
Aircraft serial
29811
Aircraft time
44,022 hours, 25,558 cycles
Part
Stiffener
Part number
11A1001
Condition
Cracked
Location
Lt Mlg Ww
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

CRACK ON HORIZONTAL STIFFENER FWD SIDE OF WHEEL WELL BULKHEAD STA 663 AND LEFT OF AC BAY. REMOVED AND REPLACED STIFFENER IAW SRM AND BOEING DWG.

More about the Boeing 737-7H4