Service difficulty report · Vapor Barrier · Boeing 7378H4

Difficulty date
August 9, 2023
Submitted
September 25, 2023
Operation
Air carrier
Aircraft
N8301J
Make and model
Boeing 7378H4
Aircraft serial
36980
Aircraft time
37,420 hours, 16,892 cycles
Part
Vapor Barrier
Part number
UNKNOWN
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

LH VAPOR BARRIER WEB CRACKED AT STA 663 BETWEEN LBL 31 THROUGH LBL 46<[01] APPLIED PERMENTER REPAIRED AT L\H VAPOR BARRIER ON STA663 PER B737 SRM 51-70-04-2R-0 PARAGRAPH.(4.L.7) AND CURE REPAIR PER B737 SRM 51-70-04-2R-0 PARAGRAPH.(4.N.2) EQUIPMENT USED VACUUM ID:173239 DUE:23/FEB/24 AND TEMPERATURE CONTROL ID:160354 DUE:16/FEB/24 MATERIAL USED RESIN EY3804PO#2011230 FIBER GLASS BMS9-3 PO# 1690463.;[02] RII-VERIFIED REPAIR

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