What was found
DURING HEAVY CHECK FWD FUSELAGE FLOOR SUPPORT STRUCTURE FLOORBEAM AT FR 19-20 LBL 42 FOUND CORRODED. REMOVED AND REPLACED FLOOR SUPPORT STRUCTURE FLOOR BEAM IAW EMB 170/175 SRM 51-43-03, 51-43-04 AND 51-41-02
- Difficulty date
- April 24, 2026
- Submitted
- May 19, 2026
- Operation
- Air carrier
- Aircraft
- N733YX
- Make and model
- Emb ERJ170100LR
- Aircraft serial
- 17000539
- Aircraft time
- 23,013 hours, 16,661 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 17013958003
- 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.