What was found
CAPTAIN REPORTED TCAS FAIL FLAG 344 370 00. MAINTENANCE PERFORMED A REVISION IAW AMM 34-45-01. CONFIRMED FAILURE, THE TCAS COMPUTER WAS REPLACED IAW AMM 34-45-01, ALL TESTED GOOD.
- Difficulty date
- March 25, 2018
- Submitted
- May 15, 2018
- Operation
- Air carrier
- Make and model
- Boeing 737752
- Aircraft serial
- 32842
- Aircraft time
- 42,754 hours, 21,583 cycles
- System (JASC)
- 3445 · Air Collision Avoidance System
- Part
- Computer
- Part number
- 751790010012
- Part serial
- 03076021
- Condition
- Failed
- Location
- Tcas
- Part time
- 42,754 hours, 21,583 cycles
- 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.