# SDR SIMA2018060402001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2018
- Submitted: June 4, 2018
- Operation: Air carrier
- Aircraft: [N230NN](https://openairdocs.org/aircraft/N230NN), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000550
- Aircraft time: 5,673 hours, 3,840 cycles
- System (JASC): [3410 · Flight Environment Data](https://openairdocs.org/jasc/3410)
- Part: Warning Message
- Condition: False Indication
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA2018060402001

## Discrepancy

KIAS & ALT FLAG KIAS UNRELIABLE,  ALT UNRELIABLE.  UNABLE TO DUPLICATE. NO MESSAGE ON CMC AND NO SPLIT REPORTS GENERATED. OPS CHECKED OK IAW AMM 34-15-00

---
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.