What was found
TCAS TRAFFIC ALERT AND COLLISION AVOIDANCE SYSTEM (TCAS) FAILURE. REPLACED TCAS COMPUTER, OP CHECKED GOOD.
- Difficulty date
- September 28, 2012
- Submitted
- November 15, 2012
- Operation
- Air carrier
- Aircraft
- N777UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26916
- Aircraft time
- 70,757 hours, 12,754 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 3445 · Air Collision Avoidance System
- Part
- Computer
- Part number
- 8221293002
- Part serial
- 771
- Condition
- Faulty
- Location
- Tcas
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.