Service difficulty report · Vapor Barrier · Boeing 737823

Difficulty date
October 5, 2025
Submitted
October 6, 2025
Operation
Air carrier
Aircraft
N864NN
Make and model
Boeing 737823
Aircraft serial
31111
Aircraft time
43,772 hours, 18,721 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 IN RIGHT HAND WHEEL WELL AT STA 663, RBL 34. REPAIRED VAPOR BARRIER PER AARD 57-10-10-9 AND SRM 57-10-10-2R-2.