Service difficulty report · Vapor Barrier · Boeing 737823

Difficulty date
August 14, 2025
Submitted
August 18, 2025
Operation
Air carrier
Aircraft
N856NN
Make and model
Boeing 737823
Aircraft serial
31107
Aircraft time
44,128 hours, 18,988 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, RIGHT HAND LOWER WHEEL WELL, AT BS 663.75, RBL 45.64. REPAIRED CRACK PER SRM 57-10-10-2R-2.