# SDR AALA202609082369

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 6, 2026
- Submitted: September 9, 2026
- Operation: Air carrier
- Aircraft: [N341TR](https://openairdocs.org/aircraft/N341TR), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 44490
- System (JASC): [3445 · Air Collision Avoidance System](https://openairdocs.org/jasc/3445)
- Part: Tcas System
- Part number: 8222911002
- Part serial: 798XF
- Condition: Inoperative
- Location: Zone 100
- Part time: 9,388 hours, 3,976 cycles
- Stage of operation: NR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202609082369

## Discrepancy

AIRCRAFT WAS GROUNDED: RETURNED TO MIA ACCOUNT MAINTENANCE TCAS FAIL. EMERGENCY WAS NOT DECLARED AND AIRCRAFT WAS NOT OVERWEIGHT FOR LANDING. MAINTENANCE REPLACED TCAS COMPUTER IAW AMM 34-45-01.

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