# SDR SIMA20140407001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2014
- Submitted: April 8, 2014
- Operation: Air carrier
- Aircraft: [N850AE](https://openairdocs.org/aircraft/N850AE), registered now
- Make and model: Emb EMB-135KL
- Registry model: [EMB EMB-135KL](https://openairdocs.org/model/embraer-emb-135kl) (OpenAirDocs)
- Aircraft serial: 145722
- Aircraft time: 26,753 hours, 23,787 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Support
- Condition: Damaged
- Location: Valve Actuator
- Stage of operation: UK
- How discovered: O
- Nature of condition: E
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20140407001

## Discrepancy

DURING FLIGHT WHEN INCREASING AIRSPEED ABOVE 225KNTS UNKNOWN SOUND & VIBRATION.  FLIGHT ATTENDANT REPORTED VIBRATION IN FLOOR AROUND ROW 4 & 5.  INSPECTION FOUND NR 1 RAMP AIR VLV ACTUATOR SUPPORT ELONGATED.  R & R SUPPORT IAW 21-25-01 AMM, OPERATIONS CHECKED GOOD.

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