Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
January 22, 2023
Submitted
February 16, 2023
Operation
Air carrier
Aircraft
N276WN
Make and model
Boeing 7377H4
Aircraft serial
32530
Aircraft time
52,191 hours, 31,382 cycles
Part
Vapor Barrier
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 RBL 41 BS 663 AT MAIN WHEEL WELL COMPARTME (CUSTOMER REQUEST ) 2023-83464<[01] TOOL USED CALIPER P/N: 500-464 S/N: B17030933 DUE DATE: 17 OCT 23.;[02] TOOL USED: HOT BONDER P/N: HCS9200B-AV S/N: 18196127 DUE DATE: 22-JAN-24;[03] TOOL USED SCALE P/N: CL5000 S/N: AE-409559 DUE DATE: 06 JUN 23.;[04] TOOL USED SCALE P/N 1863T62 S/N AE-40571 DUE DATE 09 JUN 23;[05] TOOL USED HOT BONDER P/N HCS9200B-AV S/N 18185733 DUE DATE 23 JAN 24.;[06] REPAIRED VAPOR BARRIER RBL 41 BS 663 AT MAIN WHEEL WELL COMPARTMENT IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFFS BELOW.;[07] TASK COMPLETED. RII COMPLETED.

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