Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
August 1, 2021
Submitted
September 20, 2021
Operation
Air carrier
Aircraft
N410WN
Make and model
Boeing 7377H4
Aircraft serial
27897
Aircraft time
66,797 hours, 39,221 cycles
Part
Vapor Barrier
Condition
Cracked
Location
Bs 663 Bulkhead
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

CUSTOMER REQUEST CRACK ON VAPOR BARRIER LOCATED AT RBL14 PRESSURE BULKHEAD BS663.75 MAIN WHEEL WELL ; 2021-356631 / [01] TOOL USED: HOTBONDER: P/N:HCS9200B-AV S/N:18196127 DUE DATE:11-DEC-21.; [02] TOOL USED: SCALE: P/N:CL5000 S/N:AE-408758 DUE DATE:21-JAN-22.; [03] TOOL USED: SCALE P/N:SCA-301 S/N:AE-412130 DUE DATE:24-FEB-22; [04] REPAIRED VAPOR BARRIER LOCATED AT RBL14 PRESSURE BULKHEAD BS663.75 MAIN WHEEL WELL AS PER B737-700 SRM 51-70-04-2R-10 REPAIR 10; [05] REPAIRED VAPOR BARRIER LOCATED AT RBL14 PRESSURE BULKHEAD BS663.75 MAIN WHEEL WELL AS PER B737-700 SRM 51-70-04-2R-10 REPAIR 10. RII INSPECTION COMPLETED.

More about the Boeing 737-7H4