# SDR FDEA201710213022

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 2017
- Submitted: October 24, 2017
- Operation: Air carrier
- Aircraft: [N938FD](https://openairdocs.org/aircraft/N938FD), registered now
- Make and model: Boeing 757-23A
- Registry model: [Boeing 757-23A](https://openairdocs.org/model/boeing-757-23a) (OpenAirDocs)
- Aircraft serial: 24292
- Aircraft time: 85,987 hours, 27,243 cycles
- System (JASC): [2760 · Drag Control System](https://openairdocs.org/jasc/2760)
- Part: Control Unit
- Part number: 285T0012201
- Part serial: D07132
- Condition: Failed
- Location: Spoilers
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201710213022

## Discrepancy

SPOILER ALERT ILLUMINATED ON THE EICAS AND OVERHEAD.  ALL HYDRAULICS GOOD.  NO ROLL OR BUFFET.   PERFORMED BITE TEST OF THE SMCS AND FOUND 2R SCM FAULT ON THE LAST 2 FLIGHT LEGS IAW FIM 27-09, FT807.  REMOVED AND REPLACED THE R2 SCM IAW AMM 27-09-00-2.  OPS CHECKED GOOD.

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