What was found
R/H FLOOR SILL IS CORRODED BETWEEN F.S. 559.0 TO F.S.559.0+16 (C-CHECK- RO 11/11/21) REMOVED AND REPLACED RH FLOOR SILL FROM FS 559- FS 559+16 IAW CRJ 200 SRM 51-42-06 AND 51-42-21
- Difficulty date
- August 31, 2021
- Submitted
- November 15, 2021
- Operation
- Air carrier
- Aircraft
- N856AS
- Make and model
- Cndair CL6002B19
- Aircraft serial
- 7404
- Aircraft time
- 42,862 hours, 40,002 cycles
- System (JASC)
- 5322 · Fuselage Internal Mounting Structure
- Part
- Intercostal
- Part number
- 601R388423
- Condition
- Corroded
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.