Service difficulty report · Vapor Barrier · Boeing 737823

Difficulty date
June 24, 2026
Submitted
June 27, 2026
Operation
Air carrier
Aircraft
N924AN
Make and model
Boeing 737823
Aircraft serial
29525
Aircraft time
74,060 hours, 31,503 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, AND LBL 31.83. REPAIRED VAPOR BARRIER PER SRM 57-10-10-2R-2