# SDR CALA2026090719298

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2026
- Submitted: September 9, 2026
- Operation: Air carrier
- Aircraft: [N77014](https://openairdocs.org/aircraft/N77014), registered now
- Make and model: Boeing 777224
- Aircraft serial: 29862
- Aircraft time: 124,252 hours, 12,687 cycles
- Engine: Ge GE9094B
- System (JASC): [3445 · Air Collision Avoidance System](https://openairdocs.org/jasc/3445)
- Part: Computer
- Part number: 8221293033
- Part serial: 5369
- Condition: Faulted
- Location: Tcas
- Part time: 766,553 hours, 728,217 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026090719298

## Discrepancy

STATUS MESSAGE,  TCAS & NO AUTOLAND.  R & R THE TCAS COMPUTER DUE TO PREVIOUS HISTORY IAW AMM 34-45-01-400-801.  OPS CHKD GOOD,  TCAS MSG WENT AWAY AND AUTOLAND MSG DOES NOT APPEAR.

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