What was found
CORROSION ON BS 947 FLOORBEAM UPPER FLANGE, LBL 49 AND LBL 53, WL 208. PERFORMED REPAIR ON THE FLOORBEAM IAW SRM 53-70-51-2R-5, REPAIR 5.
- Difficulty date
- May 18, 2026
- Submitted
- June 23, 2026
- Operation
- Air carrier
- Aircraft
- N8646B
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36935
- Aircraft time
- 39,772 hours, 19,344 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Zone 200
- 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.