# SDR X7P2008F00000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2008
- Submitted: July 8, 2008
- Operation: Air carrier
- Aircraft: N41VP
- Make and model: Cessna 560CESSNA
- Aircraft serial: 5600626
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Air Data Module
- Part number: 271010101
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/X7P2008F00000

## Discrepancy

AIRCRAFT HAS EXPERIENCED "OFF" FLAGGING OF AIRSPEED AND ALTITUDE ON STANDBY FLIGHT DISPLAY THREE TIMES IN THE LAST 7 MONTHS.  STANDBY AIR DATA UNIT HAS BEEN REPLACED WITH AN OVERHAULED UNIT EACH TIME, WHICH HAS RECTIFIED THE ISSUE. (K)

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