Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
August 22, 2024
Submitted
October 9, 2024
Operation
Air carrier
Aircraft
N256WN
Make and model
Boeing 7377H4
Aircraft serial
32514
Aircraft time
59,564 hours, 35,985 cycles
Part
Vapor Barrier
Condition
Cracked
Location
Zone 100
Stage of operation
IN
How discovered
V
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 ON VAPOR BARRIER LOCATED BS 663.75 LBL 32 AT MAIN WHEEL WELL COMPARTMENT 2024-528256<[01] TOOL USED CALIPER P/N: 500-197-30 S/N: B20189521 DUE DATE: 26 JAN 25.;[02] TOOL USED HOT BONDER P/N: HCS9200B; S/N: 15102320; DUE DATE: 25-JAN-25;[03] TOOL USED SCALE P/N CR5200 S/N 8343110774 DUE DATE 28 FEB 25;[04] TOOL USED HOT BONDER P/N: HCS9200B-AV S/N: 18175478 DUE DATE: 25-JAN-25;[05] TOOL USED ON STEP 12 UT EQUIPMENT P/N: EPOCH 650; S/N: 190776902; CAL DUE DATE: 04-OCT-24;[06] REPAIRED VAPOR BARRIER LOCATED BS 663.75 LBL 32 AT MAIN WHEEL WELL COMPARTMENT IAW B737-700 SRM 51-70-04-2R-10 REPAIR #10 SEE INDIVIDUAL SIGN OFF BELOW;[07] TASK COMPLETED.

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