# SDR DXTA202101044555

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2021
- Submitted: January 11, 2021
- Operation: Air carrier
- Aircraft: [N808QS](https://openairdocs.org/aircraft/N808QS), registered now
- Make and model: Rkwell 700
- Aircraft serial: 7000035
- Aircraft time: 93 hours, 50 cycles
- System (JASC): [2760 · Drag Control System](https://openairdocs.org/jasc/2760)
- Part: Electronic Unit
- Part number: 9200348020401
- Part serial: 2253
- Condition: Defective
- Location: Spoilers
- Stage of operation: NR
- How discovered: O
- Nature of condition: G
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA202101044555

## Discrepancy

AIRCRAFT EXPERIENCED A MOMENTARY LOSS OF POWER TO THE STANDBY ATTITUDE INDICATOR THAT SUBSEQUENTLY REINITIALIZED.  AT THAT POINT WE RECEIVED A RUDDER MAINTENANCE WHITE CAS MESSAGE.  2) YAW DAMP FAIL A-B WITH SIGNS OF DUTCH ROLL; 3) WE GOT THE GND SPOILER FAULT AND THE SPOILER FAIL MID-OBD CAS.  REMOVED STANDBY FLIGHT DISPLAY PN 9200-34802-040 I SN 2253.  INSTALLED INSPECTED STANDBY FLIGHT DISPLAY PN 9200-34802-0401 SN 2032, IAW CESSNA 700 MM 34-15-15.  OPERATIONS CHECKS GOOD.  WE GOT THE GND SPOILER FAILURE AND THE REMOVED SPO..ER CTRL (NZ108) PIN: 7468163-7 SIN: 0121.  LNSTALLED PIN:7468163-7 SIN: 0146, IAW CE700 M/M CH 26-60-11.  ACCOMPLISHED ROLL DISCONNECT POSITION SENSOR ELECTRICAL RIGGING, SPEED BRAKE LEVER POSITION SENSOR ELECTRICAL RIGGING, ROLL SPOILER PANEL POSITION ELECTRICAL RIGGING. GROUND SPOILER PANEL POSITION ELECTRICAL.  RIGGING IA W CE700 M/M CH 24-60-11. 01/09/2021 15:31:38 C47884 ( C47884) ACCOMPLISHED THE SPOILER/SPEED BRAKE FUNCTIONAL CHECK, GROUND SPOILER FUNCTIONAL CHECK, PARTIAL HYDRAULIC FUNCTIONAL CHECK. PARTIAL ELECTRICAL FUNCTIONAL CHECK AND THE GARMIN INITIATED TEST IAW CESSNA 700 MM 24-60-11. FUNCTIONAL CHECKS GOOD.Y DAW DAMP FAIL A-B WITH SIGNS OF DUTCH ROLL PERFONNED RUDDER CONTROL SYSTEM FUNCTIONAL CHECK IA W CESSNA 700 MM 27-20-00. OPS CHECK GOOD.

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