Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
February 8, 2024
Submitted
February 27, 2024
Operation
Air carrier
Aircraft
N945WN
Make and model
Boeing 7377H4
Aircraft serial
36660
Aircraft time
45,089 hours, 27,632 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 SPAR WEB VAPOR BARRIER CRACKED.<[01] INSTALLED REPAIRED AT BOTH SIDES VAPOR BARRIER ON AFT. SIDE PER B737 SRM 51-70-04-2R-10PARAGRAPH 4.L AND B737SRM 51-70-04-2R-0 PARAGRAPH 4..L.7 AND CURE REPAIR PARAGRAPH 4.N.2 MATERIAL USED RESIN EY 3804 PO#2040614 FIBERGLASS PO#1690463 EQUIPMENT USED EMPERATURE CONTROL ID 160354; DUE DATE 02-16-24. VACCUM GAGE ID173239; DUE DATE 02-23-24;[02] RII...VERIFIED CORRECTUIVE ACTION.

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