Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
November 20, 2024
Submitted
December 16, 2024
Operation
Air carrier
Aircraft
N277WN
Make and model
Boeing 7377H4
Aircraft serial
32531
Aircraft time
57,239 hours, 34,524 cycles
Part
Vapor Barrier
Condition
Cracked
Location
Zn 100 Fus Lower
Stage of operation
IN
How discovered
9
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

L/H B.S. 663 VAPOR BARRIER IS CRACKED AT 4' I/B OF THE O/B EDGE<[01] L/H B.S. 663 VAPOR BARRIER; CRACK AT 4' I/B OF THE O/B EDGE; WAS REPAIRED IAW SRM 51-70-04-2R-10.;[02] JOB COMPLETE.

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