Service difficulty report · Vapor Barrier · Boeing 737823

Difficulty date
April 3, 2025
Submitted
April 4, 2025
Operation
Air carrier
Aircraft
N917AN
Make and model
Boeing 737823
Aircraft serial
29518
Aircraft time
68,149 hours, 28,379 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, FROM RBL 45.64 TO RBL 54.21. REPAIRED VAPOR BARRIER PER SRM 57-10-10-2R-2.