Service difficulty report · Vapor Barrier · Boeing 737*

Difficulty date
September 3, 2021
Submitted
November 8, 2021
Operation
Air carrier
Aircraft
N783SW
Make and model
Boeing 737*
Aircraft serial
29809
Aircraft time
68,060 hours, 40,258 cycles
Part
Vapor Barrier
Condition
Cracked
Location
Center Wing
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

RR/H STA 663 VAPOR BARRIER LOWER I/B SIDE CRACKED@ RBL6-10 ; / [01] PARTIALLY REMOVED VAPOR BARRIER AS PER B737-700 SRM 51040-02-0G-0.; [02] COMPLETED THE REMOVAL OF R/H VAPOR BARRIER WEB AS PER B737-700 SRM 51-40-02-0G-0.; [03] OK TO INSTALL VAPOR BARRIER; [04] 80 HR. SEALANT MIX TIME : 1500; 9/20/21; [05] PARTIALLY INSTALLED VAPOR WEB AS PER B737-700 SRM 51-40-02-0G-0.; [06] COMPLETED INSTALLATION OF VAPOR BARRIER WEB REF. B737-7 SRM 51-40-02-0G-0; AND DRAWING # 111A1001; [07] APPLIED CAP SEAL TO FASTENER HEADS REF. B737-7; SRM 51-20-05-0G-0; [08] REMOVED AND INSTALLED VAPOR BARRIER WEB FOR REPAIR REF. B737-7 SRM 51-40-02-0G-0; AND DRAWING # 111A1001; [09] INSPECTED WORK PERFORMED