What was found
CORROSION ON FITTING IN RH INTERCOSTAL OF FLOOR STRUCTURE TO FS 280 FLOOR SUPPORT CROSSBEAM. FITTINGS OF INTERCOSTALS 20 RBL AND 36 RBL OF FLOOR STRUCTURE BETWEEN FS: 280-295, WERE REPLACED PER CRJ/900 SRM 51-42-21-001-001-A01
- Difficulty date
- April 7, 2021
- Submitted
- April 30, 2021
- Operation
- Air carrier
- Aircraft
- N920FJ
- Make and model
- Cndair CL6002D24
- Aircraft serial
- 15020
- Aircraft time
- 39,612 hours, 31,944 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- SH670321493
- Condition
- Corroded
- Location
- Bs 280 Rbl 20-36
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.