Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
April 18, 2024
Submitted
May 23, 2024
Operation
Air carrier
Aircraft
N928WN
Make and model
Boeing 7377H4
Aircraft serial
36890
Aircraft time
51,730 hours, 31,641 cycles
Part
Vapor Barrier
Part number
UNKNOWN
Condition
Cracked
Location
Bs 663 Rbl 40
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

RIGHT VAPOR BARRIER CRACKED AT APPROX RBL40 UPPER AREA.<[01] APPLIED REPAIR AT R/H VAPOR BARRIER STA 663 ON FWD AND AFT SIDE AS PER B737 SRM 57-10-10-2R-2 AND B737 SRM 51-70-04-2R-10 PARAG 4-F AND B737 SRM 51-70-04-2R-0 PARAG 4-N-2; MATERIAL USED: RESIN EY 3804 PO#1759622; FIBERGLASS PO#1473815 AND TOOL USED HOT BONDER ID170006 DUE DATE 06-07-24.;[02] RII -- VERIFIED 1.

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