Service difficulty report · Vapor Barrier · Boeing 737823

Difficulty date
June 27, 2026
Submitted
July 11, 2026
Operation
Air carrier
Aircraft
N902AN
Make and model
Boeing 737823
Aircraft serial
29504
Aircraft time
71,615 hours, 30,141 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: LOWER FUSELAGE, LEFT A/C BAY, VAPOR BARRIER CRACKED AT STA. 663. MKD. OVERALL CRACK IN THE VAPOR BARRIER MEASURES 12 INCHES AND CRACK WAS STOP DRILLED IAW AARD 57-10-10-9