Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
June 1, 2022
Submitted
July 11, 2022
Operation
Air carrier
Aircraft
N257WN
Make and model
Boeing 7377H4
Aircraft serial
32515
Aircraft time
53,067 hours, 31,572 cycles
Part
Vapor Barrier
Condition
Cracked
Location
Center Wing
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

(CUSTOMER REQUEST) CRACK ON VAPOR BARRIER BS663 LT SIDE AT MAIN WHEEL WELL 2022-306988 / [01] TOOL USED CALIPER P/N: 500-197-30 S/N: A21143429 DUE DATE: 11-OCT-22.;[02] TOOL USED: HOT BONDER P/N: P/N:HCS9200B-AV S/N: 18196126 DUE DATE: 24-FEB-23;[03] TOOL USED: SCALE P/N: SCA-301 S/N: AE-412123 DUE DATE: 14-MAR-23;[04] TOOL USED SCALE PN: CL5000 SN: AE-39087 DUE DATE: 07-JUL-22.;[05] REPAIRED VAPOR BARRIER BS663 LT SIDE AT MAIN WHEEL WELL IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10 SEE INDIVIDUAL SIGNOFFS BELOW;[06] TASK COMPLETED RII COMPLETED

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