What was found
WING CENTER RIGHT LOWER WEB HAS A 4.0' CRACK IN THE WEB VAPOR BARRIER LOCATED BETWEEN RBL 25 AND RBL 31.83. COMPLIED WITH EA: M-21-157-00675 (REAR SPAR BS 663 VAPOR BARRIER (WHEEL WELL FWD BULKHEAD) - INTERIM REPAIR).
- Difficulty date
- July 9, 2025
- Submitted
- July 11, 2025
- Operation
- Air carrier
- Aircraft
- N910WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36618
- Aircraft time
- 56,379 hours, 33,952 cycles
- System (JASC)
- 5312 · Fuselage Main, Bulkhead
- Part
- Bulkhead Web
- 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.