Service difficulty report · Vapor Barrier · Boeing 737823

Difficulty date
February 4, 2025
Submitted
February 6, 2025
Operation
Air carrier
Aircraft
N916NN
Make and model
Boeing 737823
Aircraft serial
31163
Aircraft time
35,017 hours, 15,140 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, LBL 30. REPAIRED VAPOR BARRIER PER AARD 57-10-10-9 AND SRM 51-70-04-2R-10 REPAIR 10.