# SDR YENA20130407069

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2013
- Submitted: April 9, 2013
- Operation: Air carrier
- Aircraft: N346JB
- Make and model: Emb ERJ 190-100 IGW
- Registry model: [EMB ERJ 190-100 IGW](https://openairdocs.org/model/embraer-erj-190-100-igw) (OpenAirDocs)
- Aircraft serial: 19000504
- Aircraft time: 3,596 hours, 2,166 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: I/O Module
- Part number: 70284321902
- Part serial: 1109D586
- Condition: Failed
- Location: Nr 1 Mau
- Part time: 3,596 hours, 2,166 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: G
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA20130407069

## Discrepancy

FLT 978 FLL-BOS, AIR RETURN TO FLL DUE TO AUTO PILOT, AUTO THROTTLE FAILED IN FLIGHT.  AUTO THROTTLE AURAL WARNING ON CONTINUOUSLY.  TROUBLESHOOTING PER FAULT CODE 22110029PB1 FIM 22-11-00-810-82M.  REMOVED AND REPLACED AIOPB1 IN MAU 1 MOD 9/10.  GROUND OPS CHECK OK.

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