What was found
L/H B.S. 663 VAPOR BARRIER IS CRACKED AT MID SPAN. LT BS 663 VAPOR BARRIER, WITH CRACK MID SPAN; WAS REPAIRED IAW SRM 51-70-04-2R-10. VERIFIED CORRECTIVE ACTION NR 1.
- Difficulty date
- February 4, 2026
- Submitted
- February 27, 2026
- Operation
- Air carrier
- Aircraft
- N247WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32508
- Aircraft time
- 64,547 hours, 38,979 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.