Service difficulty report · Vapor Barrier · Boeing 737823

Difficulty date
May 10, 2025
Submitted
May 12, 2025
Operation
Air carrier
Aircraft
N834NN
Make and model
Boeing 737823
Aircraft serial
29576
Aircraft time
44,744 hours, 18,919 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, LEFT MLG WHEEL WELL, AT STA 663.75, LBL 31.83. PREVIOUS REPAIR DISBONDED. REPAIRED VAPOR BARRIER PER AARD 57-10-10-9.