Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
April 28, 2026
Submitted
May 20, 2026
Operation
Air carrier
Aircraft
N258WN
Make and model
Boeing 7377H4
Aircraft serial
32516
Aircraft time
64,221 hours, 38,671 cycles
Part
Vapor Barrier
Condition
Cracked
Location
Zone 200
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

BS 663 VAPOR BARRIER RH UPPER ATTACH FILLER IS CRACKED. REMOVED AND FABRICATED FILLER IAW SRM 51-40-05 AND DWG 111A1601 REV-.

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