What was found
LEFT BS 663 VAPOR BARRIER IS CRACKED. REPAIRED PER SRM 51-70-04-2R-10-A00755, REPAIR 10, REPAIR OF DAMAGE THAT IS MORE THAN 0.50 INCH IN SOLID LAMINATES.
- Difficulty date
- April 20, 2026
- Submitted
- May 20, 2026
- Operation
- Air carrier
- Aircraft
- N258WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32516
- Aircraft time
- 64,221 hours, 38,671 cycles
- System (JASC)
- 5312 · Fuselage Main, Bulkhead
- Part
- Vapor Barrier
- Condition
- Cracked
- Location
- Zn 100 Fus Lower
- 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.