Service difficulty report · Vapor Barrier · Boeing 73776N

Difficulty date
March 5, 2024
Submitted
April 4, 2024
Operation
Air carrier
Aircraft
N7731A
Make and model
Boeing 73776N
Aircraft serial
32677
Aircraft time
55,832 hours, 28,606 cycles
Part
Vapor Barrier
Part number
UNKNOWN
Condition
Cracked
Location
Bs 663
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

R/H B/S 663 VAPOR BARRIER IS CRACKED AT RBL 34 WL 157<[01] R/H B/S 663 VAPOR BARRIER IS CRACKED AT RBL 34 WL 157 WAS REPAIRED IAW SRM 51-70-04-2R-10.;[02] VERIFIED REPAIR OF THE R/H B/S 663 VAPOR BARRIER IAW SRM 51-70-04-2R-10.

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