Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
June 27, 2023
Submitted
July 25, 2023
Operation
Air carrier
Aircraft
N294WN
Make and model
Boeing 7377H4
Aircraft serial
32540
Aircraft time
51,739 hours, 31,144 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 BARRIER LOCATED AT BS663 RH SIDE ON MAIN WHEEL WHELL COMPARTMENT 2023-409627<[01] TOOL USED CALIPER PN: 500-197-30; SN: B20189527; DUE DATE: 26/DEC/23.;[02] TOOL USED: HOTBONDER: P/N: HCS9200B-AV S/N:18196021 DUE DATE:24-JAN-24.;[03] TOOL USED: SCALE PN: SPX621 SN: 8340225489 DUE DATE: 20/JUL/23.;[04] TOOL USED HOT BONDER P/N HCS9000B S/N 18175469 DUE DATE 24 SEP 23;[05] TOOL USED SCALE P/N CR5200 S/N 8343110809 DUE DATE 21 FEB 24;[06] REPAIRED VAPOR BARRIER LOCATED AT BS663 RH SIDE ON MAIN WHEEL WHELL COMPARTMENT IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFFS BELOW.;[07] REPAIRED VAPOR BARRIER LOCATED AT BS663 RH SIDE ON MAIN WHEEL WHELL COMPARTMENT IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. RII COMPLETED

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