What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN WING CENTER SECTION REAR SPAR VAPOR BARRIER AT STA 663.75, BETWEEN RBL 31.83 AND RBL 40. REPAIRED VAPOR BARRIER PER SRM 57-10-10-2R-2.
- Difficulty date
- May 4, 2026
- Submitted
- May 4, 2026
- Operation
- Air carrier
- Aircraft
- N874NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31129
- Aircraft time
- 43,476 hours, 18,805 cycles
- System (JASC)
- 5312 · Fuselage Main, Bulkhead
- 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.