What was found
CRACKED LOWER RT COMPOSITE BULKHEAD, BS 663, RBL 33, WL 164. CRACK AT LOWER R/H COMPOSITE BULKHEAD AT BS663 RBL33 WL164 WAS FOUND TO BE WITHIN ALLOWABLE DAMAGE LIMITS. PERMANENTLY SEALED AND REFINISHED CRACK IAW SRM 57-10-10-1A-2.
- Difficulty date
- June 12, 2026
- Submitted
- July 21, 2026
- Operation
- Air carrier
- Aircraft
- N257WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32515
- Aircraft time
- 65,106 hours, 39,315 cycles
- System (JASC)
- 5312 · Fuselage Main, Bulkhead
- Part
- Bulkhead
- 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.