# SDR CA130116011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 2012
- Submitted: September 14, 2015
- Operation: General aviation
- Make and model: Cessna 150M
- Registry model: [Cessna 150M](https://openairdocs.org/model/cessna-150m) (OpenAirDocs)
- Aircraft time: 18,029 hours
- Engine: Cont O200A
- Propeller: Mcauly 1A102OCM
- System (JASC): [3416 · Altimeter, Barometric/Encoder](https://openairdocs.org/jasc/3416)
- Part: Altimeter
- Condition: Reads Low
- 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/CA130116011

## Discrepancy

(CAN) ALTIMETER FOUND TO BE REPORTING LOWER, OUT OF TOLERANCE, ALTITUDE READINGS FOR THE ALTIMETER AND COULDN`T BE RECALIBRATED.  ALTIMETER REMOVED AND SERVICABLE UNIT INSTALLED.  ALL PARAMETERS CHECKED SERVICABLE

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
