Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
May 28, 2026
Submitted
June 24, 2026
Operation
Air carrier
Aircraft
N476WN
Make and model
Boeing 7377H4
Aircraft serial
32475
Aircraft time
72,449 hours, 43,544 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

CRACKED VAPOR BARRIER WEB RT SIDE AT BS 663.75 MAIN WHEEL WELL. REPAIRED VAPOR BARRIER WEB RT SIDE AT BS 663.75 MAIN WHEEL WELL COMPARTMENT IAW SRM 57-10-10-2R-2, REPAIR 2.

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