Service difficulty report · Vapor Barrier · Boeing 7377BD

Difficulty date
April 7, 2025
Submitted
May 19, 2025
Operation
Air carrier
Aircraft
N7747C
Make and model
Boeing 7377BD
Aircraft serial
36091
Aircraft time
56,690 hours, 29,425 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 VAPOR BARRIER LOCATED BS663.75 ON LBL 31 AT MAIN WHEEL WELL COMPARTMENT. REPAIRED VAPOR BARRIER LOCATED BS663.75 ON LBL 31 AT MAIN WHEEL WELL COMPARTMENT IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10.

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