What was found
CORROSION ON FLOORBEAM, BS 947.5, RBL 51, WL 208.1. REPAIRED THE FLOORBEAM IAW SRM 53-70-51-2R-5, REPAIR 5, ALTERNATIVE 2, AND EA 26-153-00786.
- Difficulty date
- March 9, 2026
- Submitted
- April 16, 2026
- Operation
- Air carrier
- Aircraft
- N8638A
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36911
- Aircraft time
- 39,341 hours, 19,166 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.