What was found
BS 663, LT VAPOR BARRIER UPPER ATTACH ANGLE INBD APPROXIMATELY LBL 9 WAS CRACKED. REPAIRED THE VAPOR BARRIER UPPER ATTACH ANGLE, APPLIED A FILET SEAL, CAP SEAL, AND CIC IAW SRM 57-10-10-2R-5 REPAIR 5.
- Difficulty date
- December 3, 2025
- Submitted
- December 17, 2025
- Operation
- Air carrier
- Aircraft
- N8515X
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36943
- Aircraft time
- 30,157 hours, 14,981 cycles
- System (JASC)
- 5340 · Fuselage Main, Attach Fittings
- Part
- Attach Angle
- 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.