# SDR ERAA201100010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 25, 2011
- Submitted: November 28, 2011
- Operation: Air carrier
- Aircraft: N972EA
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE389
- Aircraft time: 18,201 hours, 27,040 cycles
- System (JASC): [3445 · Air Collision Avoidance System](https://openairdocs.org/jasc/3445)
- Part: Controller
- Part number: 071015420801
- Part serial: 1026
- Condition: Inoperative
- Location: Tcas
- Part time: 18,201 hours, 27,040 cycles
- Stage of operation: AP
- How discovered: O
- Nature of condition: H
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ERAA201100010

## Discrepancy

TCAS CONTROLLER AND TRANSPONDER CONTROLLER DISPLAY WENT BLANK ON SHORT FINAL INTO ANC.  REPLACED CONTROLLER AND SYSTEM OPERATES OK.

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