# SDR SIMA20261015001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 15, 2026
- Submitted: October 16, 2026
- Operation: Air carrier
- Aircraft: [N745JB](https://openairdocs.org/aircraft/N745JB), registered now
- Make and model: Emb ERJ 170-100 SE
- Registry model: [EMB ERJ 170-100 SE](https://openairdocs.org/model/embraer-erj-170-100-se) (OpenAirDocs)
- Aircraft serial: 17000071
- Aircraft time: 53,611 hours, 35,417 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Radio
- Condition: Failed
- Location: Zone 200
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20261015001

## Discrepancy

INTERMITTENT RADIO FAILURE LOST COMM 1, COMM 2 INTO ORD. WE SAY STUCK MIC ON COMM 1. WE TRIED ALL MEANS TO CLEAR VIA YOKE, DASH AND HAN HELD MIC. COMM2 ALSO INTERMITTENT. EMERGENCY DECLARED. C/W VHF 1 AND VHF 2 OPC IAW E170 AMM 23-12-00. ALSO, C/W AUDIO SYSTEM OPC IAW E170 AMM 23-51-00. NO FAULTS FOUND AT THIS TIME. NO CORRELATED CMC MSGS NOTED AT THIS TIME. AC OK FOR SERVICE.

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