What was found
CAPTAIN REPORTED THE TCAS FAIL FLAG ON THE NAVIGATION DISPLAY, FRM 344 370 00. MAINTENANCE PERFORMED A FAULT ISOLATION PROCEDURE IAW FIM 34-45, TASK 821 AND TCAS TOP ANTENNA WAS REPLACED IAW AMM 34-45-02, TESTED CORRECT.
- Difficulty date
- June 30, 2018
- Submitted
- August 28, 2018
- Operation
- Air carrier
- Aircraft
- N788XA
- Make and model
- Boeing 737752
- Aircraft serial
- 33788
- Aircraft time
- 49,498 hours, 24,472 cycles
- System (JASC)
- 3445 · Air Collision Avoidance System
- Part
- Antenna
- Condition
- Damaged
- Location
- Tcas
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.