Service difficulty report · Barrier · Boeing 7377H4

Difficulty date
February 1, 2021
Submitted
March 17, 2021
Operation
Air carrier
Aircraft
N404WN
Make and model
Boeing 7377H4
Aircraft serial
27892
Aircraft time
67,080 hours, 39,612 cycles
Part
Barrier
Condition
Cracked
Location
Center Wing
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

L/H LOWER VAPOR BARRIER CRACKED ON FORWARD SIDE APPROX. BS 663 LBL 15 WL 150 / REMOVED & REPLACED L/H VAPOR BARRIER BS663 IAW SRM 51-40-02-0G-0 & DWG'S 111A1000 REV -A 111A1001 REV-A 59191U 3/2/21

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