# SDR CA141222004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 2014
- Submitted: March 12, 2015
- Operation: General aviation
- Make and model: Aerosp ATR 72 202
- Registry model: [Aerosp ATR 72 202](https://openairdocs.org/model/aerospatiale-atr-atr-72-202) (OpenAirDocs)
- Aircraft time: 30,145 hours
- Engine: Pwa PW124B
- System (JASC): [3416 · Altimeter, Barometric/Encoder](https://openairdocs.org/jasc/3416)
- Part: Altimeter
- Part number: 4016341906
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA141222004

## Discrepancy

(CAN) WHILE CLIMBING THROUGH 10`000 FT. THE F/O`S ALTIMETER "OFF" FLAG APPEARED IN VIEW, AND THE ALTIMETER WAS FROZEN. WHEN DESCENDING THROUGH 10000 FT. THE ALTIMETER FLAG DISAPPEARED AND WORKED NORMALLY FOR REMAINDER OF FLIGHT.

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