Service difficulty report · Vapor Barrier · Boeing 737823

Difficulty date
January 22, 2025
Submitted
January 24, 2025
Operation
Air carrier
Aircraft
N821NN
Make and model
Boeing 737823
Aircraft serial
30912
Aircraft time
45,070 hours, 18,975 cycles
Part
Vapor Barrier
Condition
Cracked
Location
Zone 100
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

AIRCRAFT IN BASE MAINTENANCE: CRACK IN WING CENTER SECTION REAR SPAR VAPOR BARRIER AT STA 663.75, LBL 31.83. REPAIRED VAPOR BARRIER PER AARD 57-10-10-9.