Service difficulty report · Vapor Barrier · Boeing 737823

Difficulty date
April 30, 2025
Submitted
May 1, 2025
Operation
Air carrier
Aircraft
N845NN
Make and model
Boeing 737823
Aircraft serial
40579
Aircraft time
43,663 hours, 18,483 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 WHEEL WELL, AT STA 663, FROM RBL 30 TO RBL 38. REPAIRED VAPOR BARRIER PER SRM 57-10-10-2R-2.