What was found
HAD 3 TCAS PROCESSORS FAIL WITHIN A YEAR AND 4 MONTHS. THEY KEEP SHOWING TCAS FAIL ON THE PILOTS PFD. MANUFACTURER COULD NOT GET THE UNIT TO FAIL.
- Difficulty date
- December 16, 2016
- Submitted
- August 10, 2017
- Operation
- General aviation
- Aircraft
- N379DB
- Make and model
- Cessna 525B
- Aircraft serial
- 525B0191
- System (JASC)
- 3445 · Air Collision Avoidance System
- Part
- Processor
- Part number
- 8221294002
- Part serial
- 158954
- Condition
- Malfunctioned
- Location
- Tcas
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.