# SDR CNMA20100031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 2010
- Submitted: September 22, 2010
- Operation: Air carrier
- Aircraft: N549AX
- Make and model: Boeing 757-23A
- Registry model: [Boeing 757-23A](https://openairdocs.org/model/boeing-757-23a) (OpenAirDocs)
- Aircraft serial: 24528
- Aircraft time: 57,270 hours, 18,895 cycles
- Engine: Rroyce RB211535E4
- System (JASC): [2760 · Drag Control System](https://openairdocs.org/jasc/2760)
- Part: Control Module
- Part number: 285T0012118
- Part serial: D03135
- Condition: Failed
- Location: Zone 500
- Part time: 3,766 hours, 760 cycles
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CNMA20100031

## Discrepancy

AIR RETURN DUE TO SPOILERS EICAS AND MESSAGE OVERHEAD. R & R ED NR 2 PCA AND LT NR2 ISCM IAW MM 27-61 AND 27-09.  OPS CHECK GOOD.

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