Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
January 31, 2012
Submitted
April 3, 2013
Operation
Air carrier
Aircraft
N405WN
Make and model
Boeing 7377H4
Aircraft serial
27893
Aircraft time
38,735 hours, 22,581 cycles
Part
Stiffener
Part number
6545422
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

LEFT W/W FWD BULKHEAD WALL STIFFENER AT BS 663.75, WL 160 CRACKED. REMOVED AND REPLACED STIFFENER IAW SRM. (SUBMITTED AS A SUPPLEMENT, COULDN`T FIND ORIGINAL CONTROL NUMBER.)

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