# SDR SIMA20141224001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 24, 2014
- Submitted: December 30, 2014
- Operation: Air carrier
- Aircraft: [N634AE](https://openairdocs.org/aircraft/N634AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145150
- Aircraft time: 36,813 hours, 33,623 cycles
- System (JASC): [3411 · Pitot/Static System](https://openairdocs.org/jasc/3411)
- Part: Pitot System
- Condition: Contaminated
- Stage of operation: DE
- How discovered: O
- Nature of condition: J, S
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20141224001

## Discrepancy

DESCENDING THROUGH AROUND FL19I0 RED X OVER CAPTAIN`S ALTIMETER & VSI.  AIRPLANE WAS NOT DETECTING ICE AT THE TIME.  SPEED WAS APPROX 270 KNOTS.  DRAINED BOTH PITOT STATIC SYS IAW AMM 34-13-00.  PERFORMED OPERATIONS CHECKED OF ADC IAW AMM 34-15-00.  OPERATIONS CHECKED GOOD.

---
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.