What was found
DURING HEAVY CHECK MAINTENANCE FOUND AFT CABIN FLOOR STRUCTURE GUSSET PLATE CORRODED AT FR90 RH, RBL 24. REPLACED RH FLOOR GUSSET AT FR90 RBL 24 WITH NEW IAW SRM 51-41-02.
- Difficulty date
- June 12, 2022
- Submitted
- June 29, 2022
- Operation
- Air carrier
- Aircraft
- N747YX
- Make and model
- Emb ERJ170200LR
- Aircraft serial
- 17000676
- Aircraft time
- 12,000 hours, 7,928 cycles
- System (JASC)
- 5321 · Fuselage Floor Panel
- Part
- Gusset
- Part number
- 17060259001
- Condition
- Corroded
- Location
- Zone 100
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.