Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
October 12, 2019
Submitted
October 29, 2019
Operation
Air carrier
Aircraft
N409WN
Make and model
Boeing 7377H4
Aircraft serial
27896
Aircraft time
62,391 hours, 36,917 cycles
Part
Stiffener
Part number
111A13041
Condition
Cracked
Location
Bs 663 Bulkhead
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

VAPOR BARRIER FOR REPAIR FOUND ONE OF THE SUPPORT FRAMES FOR SUCH VAPOR BARRIER CRACKED AT BS. 663, LBL 65, EDGE OF SUPPORT PLATE. / R&R STIFFENER PER SRM.

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