Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
October 6, 2023
Submitted
November 8, 2023
Operation
Air carrier
Aircraft
N907WN
Make and model
Boeing 7377H4
Aircraft serial
36619
Aircraft time
51,137 hours, 29,886 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

CUSTOMER REQUEST - CRACK ON VAPOR BARRIER LOCATED BS663 RBL 27 RH SIDE WL 161 AT MAIN WHEEL WELL COMPARTMENT 2023-637618<[01] TOOL USED CALIPER PN:500-197-30 ; SN:B20189527 DUE DATE 26/DEC/23;[02] TOOL USED: HOT BONDER PN:HCS9200B-AV; SN:18196021 DUE DATE 24-JAN-24.;[03] TOOL USED: SCALE P/N:SPX621 S/N:8340225469 DUE DATE: 20-JUL-24.;[04] TOOL USED: SCALE P/N: CL5000 S/N: AE-39085 DUE DATE: 25-SEP-24.;[05] TOOL USED HOT BONDER P/N: HCS9200B S/N:18196021 DUE DATE: 24-JAN-24;[06] UT TOOL USED: PN: EPOCH 6LT; SN: 230529908; DUE DATE : 22-AUG-24;[07] REPAIRED VAPOR BARRIER LOCATED BS663 RBL 27 RH SIDE WL 161 AT MAIN WHEEL WELL COMPARTMENT IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10 SEE INDIVIDUAL SIGNOFFS BELOW;[08] JOB TASK COMPLETED. RII INSPECTION COMPLETED.

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