Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
October 22, 2023
Submitted
November 28, 2023
Operation
Air carrier
Aircraft
N968WN
Make and model
Boeing 7377H4
Aircraft serial
36679
Aircraft time
38,431 hours, 23,571 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

CRACK VAPOR VARRIER RH SIDE BS663 RBL 48 AT MAIN WHEEL WELL COMPARTME (CUSTOMER REQUEST ) 2023-661346<[01] TOOL USED; CALIPER P/N: 500-197-30; S/N: 15120589; DUE DATE: 13-FEB-23.;[02] TOOL USED HOT BONDER P/N: HCS9000B-AV; S/N: 18164925; DUE DATE: 22-JAN-24.;[03] TOOL USED SCALE P/N: SPX621; S/N: 8340225451; DUE DATE: 16-AUG-24.;[04] TOOL USED HOT BONDER P/N: HCS9200B; S/N: 16122983; DUE DATE: 24-JAN-24.;[05] TOOL USED : ULTRASONIC EQUIPMENT P/N EPOCH 600 S/N 120357005 DUE DATE: 24-JAN-24.;[06] REPAIRED VAPOR VARRIER RH SIDE BS663 RBL 48 AT MAIN WHEEL WELL COMPARTMET IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFFS BELOW.;[07] REPAIRED VAPOR VARRIER RH SIDE BS663 RBL 48 AT MAIN WHEEL WELL COMPARTMET IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFFS BELOW. RII ACCOMPLISHED

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