What was found
TCAS HAS FAILED. PERFORMED TCAS OPERATIONAL TEST PER MM. TCAS OP'S TEST OKAY.
- Difficulty date
- August 3, 2011
- Submitted
- August 3, 2011
- Operation
- Air carrier
- Aircraft
- N671UA
- Make and model
- Boeing 767322
- Aircraft serial
- 30026
- Aircraft time
- 43,221 hours, 11,289 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3445 · Air Collision Avoidance System
- Part
- Unknown
- Condition
- Malfunctioned
- Location
- Tcas
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.