Service difficulty report · Vapor Barrier · Boeing 737823

Difficulty date
May 25, 2012
Submitted
June 11, 2012
Operation
Air carrier
Aircraft
N947AN
Make and model
Boeing 737823
Aircraft serial
29536
Aircraft time
35,794 hours, 14,781 cycles
Part
Vapor Barrier
Condition
Cracked
Location
Center Wing Box
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

CRACK DAMAGE ON THE WING CENTER SECTION REAR SPAR VAPOR BARRIER. INSTALLED CROSSBRACE REPAIRS ON LEFT AND RIGHT VAPOR BARRIERS AT BAYS 2L, 4L AND 1R, 2R, 4R PER SRM SUP 57-10-10-2R, REPAIR 2.