# SDR QXEA2023102500154

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 23, 2023
- Submitted: October 25, 2023
- Operation: Air carrier
- Aircraft: [N656QX](https://openairdocs.org/aircraft/N656QX), 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: 17000942
- Aircraft time: 959 hours, 736 cycles
- System (JASC): [2200 · Auto Flight System](https://openairdocs.org/jasc/2200)
- Part: Control Quadrant
- Part number: 426000186
- Part serial: 260484
- Condition: Malfunctioned
- Location: Zone 200
- Part time: 967 hours, 743 cycles
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2023102500154

## Discrepancy

AUTO THROTTLE FAILED AT 12,000 FT REINGAGED AND IT FAILED AGAIN 9000 FT LEFT IT OFF (AUTOTHROTTLE CHANNELS – BOTH INOPERATIVE). REMOVED FROM SERVICE. REPLACED THRUST CONTROL QUADRANT PER AMM 76-11-01-000/400-801-A. OP TESTS GOOD REF AMM 22-11-00-710-801-A.  A/C IS CAT IIII QUALIFIED. COCKPIT PLAC READS CAT III. M/C HAS BEEN ADVISED. CLEAR MEL. RETURNED TO SERVICE.

---
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.