Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
August 8, 2024
Submitted
September 12, 2024
Operation
Air carrier
Aircraft
N931WN
Make and model
Boeing 7377H4
Aircraft serial
36637
Aircraft time
50,530 hours, 30,789 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

THE BS 663 VAPOR BARRIER IS CRACKED AT MID SPAN<[01] THE BS 663 VAPOR BARRIER DAMAGED MID SPAN LOCATION HAS BEEN REPAIRED IAW SRM 51-70-04-2R-10.<BR><BR>ATTACHED CURE SHEET TO THIS FAULT.;[02] VERIFIED CORRECTIVE ACTION 1

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