Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
January 6, 2026
Submitted
January 28, 2026
Operation
Air carrier
Aircraft
N465WN
Make and model
Boeing 7377H4
Aircraft serial
33829
Aircraft time
71,223 hours, 42,822 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 RT SIDE BETWEEN RBL 15 & 25. REPAIRED THE VAPOR BARRIER IAW SRM 51-70-04-2R-10, REPAIR 10.

More about the Boeing 737-7H4