# SDR SIMA2018042019005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2018
- Submitted: April 20, 2018
- Operation: Air carrier
- Aircraft: [N837AE](https://openairdocs.org/aircraft/N837AE), registered now
- Make and model: Emb EMB-135KL
- Registry model: [EMB EMB-135KL](https://openairdocs.org/model/embraer-emb-135kl) (OpenAirDocs)
- Aircraft serial: 145647
- Aircraft time: 28,828 hours, 25,918 cycles
- System (JASC): [2720 · Rudder Control System](https://openairdocs.org/jasc/2720)
- Part: Pressure Switch
- Condition: Inoperative
- Location: Rudder
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA2018042019005

## Discrepancy

RUDDER OVERBOOST AFTER TAKE OFF.  RETURNED TO DEPARTURE. PERFORMED TROUBLESHOOTING IAW FIM 27-22-10,  FOUND THE NR 1 RUDDER PRESSURE SWITCH INOPERATIVE.  REMOVED AND REPLACED THE PRESSURE SWITCH IAW AMM 27-23-04.  OPS AND LEAK CHECKED GOOD.

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