- Difficulty date
- June 21, 2021
- Submitted
- June 29, 2021
- Operation
- Air carrier
- Make and model
- Cndair CL6002D24
- Aircraft serial
- 15331
- Aircraft time
- 15,542 hours, 11,287 cycles
- Part
- Doubler
- Part number
- SH670323647
- Condition
- Corroded
- Location
- Bs 300 S27
- 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.
What was found
LOWER TCAS ANTENNA INTERNAL DOUBLER AT FS 300.00 IS CORRODED. REMOVED TCAS ANTENNA IAW CRJ 900 AMM 34-43-07-000-801-A02 AND REMOVED AND REPLACED TCAS DOUBLER IAW CRJ 900 SRM 51-42-06-001- 001-A01 AND 51-42-21-001-001-A01. REINSTALLED TCAS ANTENNA IAW CRJ 900 AMM 34-43-07-400-801-A02 OPS TEST GOOD.