Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
September 25, 2026
Submitted
September 30, 2026
Operation
Air carrier
Aircraft
N283WN
Make and model
Boeing 7377H4
Aircraft serial
36610
Aircraft time
62,260 hours, 37,886 cycles
Part
Vapor Barrier
Condition
Cracked
Location
Zone 100
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

FOUND 12 INCH CRACK ON THE VAPOR BARRIER WEB, RBL 40, 40 INCHES DOWN FROM WL. REACCESSED DAMAGE, CRACK FOUND TO BE 18+ INCHES. C/W REPAIR IAW EA 26-157-02619.

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