What was found
CORROSION ON ACB FLOORBEAM TEE ASSY AT BS 767+5 BETWEEN RBL 21 - LBL 21. REMOVED AND REPLACED ACB FLOORBEAM TEE ASSY IAW SRM 51-40-02-0G-0 AND DWG:146A7500 ID:0233 REV -.
- Difficulty date
- June 30, 2026
- Submitted
- July 28, 2026
- Operation
- Air carrier
- Aircraft
- N8647A
- Make and model
- Boeing 7378H4
- Aircraft serial
- 42528
- Aircraft time
- 39,658 hours, 19,343 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Zone 100
- 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.