# SDR 2023F00083

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2023
- Submitted: March 17, 2023
- Operation: General aviation
- Make and model: Boeing 737-8Q8
- Registry model: [Boeing 737-8Q8](https://openairdocs.org/model/boeing-737-8q8) (OpenAirDocs)
- Aircraft serial: 28242
- System (JASC): [3445 · Air Collision Avoidance System](https://openairdocs.org/jasc/3445)
- Part: Unknown
- Condition: Unknown
- Stage of operation: TX
- How discovered: L
- Nature of condition: S
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2023F00083

## Discrepancy

TCAS FAIL ON GROUND. FLIGHT CANCELLED. CORRECTIVE ACTION: FAULT ISOLATION PERFORMED TH THE TCAS TOP ANTENNA IAW FIM 34-45 TASK 803 AND HAS BEEN FOUND CORROSION IN CONNECTOR. PERFORMED CLEANING OF CONNECTOR IAW 34-45 TASK 805 ITEM F (3)(B) OPERATIONAL TEST SATISFACTORY

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