Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
May 19, 2024
Submitted
July 11, 2024
Operation
Air carrier
Aircraft
N248WN
Make and model
Boeing 7377H4
Aircraft serial
32509
Aircraft time
59,511 hours, 35,990 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

(CUSTOMER REQUEST) CRACK ON VAPOR BARRIER LOCATED ON BS 663 RH SIDE AT WING CENTER SECTION 2024-345335<[01] TOOL USED: CALIPER: P/N:500-197-30 SN: B20189521; DUE DATE: 26-JAN-25.;[02] TOOL USED: HOT BONDER P/N: HCS9200B-AV S/N: 18185781 DUE DATE: 15-FEB-25.;[03] TOOL USED SCALE P/N: CR5200 S/N: 8342514509 DUE DATE: 27-FEB-25.;[04] TOOL USED: HOT BONDER P/N:HCS9200B-AV ; S/N:18185781 DUE DATE: 15-FEB-25;[05] TOOL USED: UT EQUIPMENT P/N: EPOCH 650; S/N: 190776902; CAL DUE DATE: 04-OCT-24;[06] REPAIRED VAPOR BARRIER LOCATED ON BS 663 RH SIDE AT WING CENTER SECTION IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFFS BELOW;[07] JOB TASK COMPLETED. RII INSPECTION COMPLETED.

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