What was found
CORROSION ON UPPER FLANGE AT NUTPLATE HOLE BS 986.5 RBL 43; WL 208.1. PERFORMED REPAIR ON UPPER FLANGE AT NUTPLATE HOLE BS 986.5 RBL 43; WL 208.1 IAW SRM 53-70-51-2R-6 ALTERNATIVE 4..
- Difficulty date
- June 17, 2026
- Submitted
- August 14, 2026
- Operation
- Air carrier
- Aircraft
- N8647A
- Make and model
- Boeing 7378H4
- Aircraft serial
- 42528
- Aircraft time
- 39,657 hours, 19,343 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.