Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
August 12, 2026
Submitted
September 19, 2026
Operation
Air carrier
Aircraft
N266WN
Make and model
Boeing 7377H4
Aircraft serial
32523
Aircraft time
63,902 hours, 38,521 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. REPAIRED VAPOR VARRIER IAW SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFFS BELOW.

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