Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
October 14, 2025
Submitted
November 19, 2025
Operation
Air carrier
Aircraft
N910WN
Make and model
Boeing 7377H4
Aircraft serial
36618
Aircraft time
57,167 hours, 34,463 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

CRACK ON VAPOR BARRIER WEB LOCATED AT BS 663.75 AND BTW RBL 25 TO RBL 35 MAIN WHEEL WELL. REPAIRED VAPOR BARRIER WEB IAW SRM 51-70-04-2R-10, REPAIR 10.

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