# SDR CA101210005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 6, 2010
- Submitted: March 15, 2011
- Operation: Air carrier
- Make and model: Piper PA-31
- Registry model: [Piper PA-31](https://openairdocs.org/model/piper-pa-31) (OpenAirDocs)
- Aircraft time: 4,634 hours
- Engine: Lyc TIO540A2C
- System (JASC): [3416 · Altimeter, Barometric/Encoder](https://openairdocs.org/jasc/3416)
- Part: Altimeter
- Condition: Inaccurate
- 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/CA101210005

## Discrepancy

(CAN) ALTIMETER INDICATING 150 FEET LOW AT ALTITUDES BETWEEN 2,000 AND 10,000 FEET. ALTIMETER WAS PREVIOUSLY REPAIRED AND RECERTIFIED IN AUGUST 2010. ALTIMETER REPLACED.

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