# SDR QXEA2026042700093

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2026
- Submitted: April 27, 2026
- Operation: Air carrier
- Aircraft: [N643QX](https://openairdocs.org/aircraft/N643QX), 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: 17000763
- Aircraft time: 19,447 hours, 13,729 cycles
- System (JASC): [7603 · Power Lever](https://openairdocs.org/jasc/7603)
- Part: Throttle
- Part number: 426000186
- Part serial: 260538
- Condition: Malfunctioned
- Location: Zone 200
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2026042700093

## Discrepancy

AT FAIL CAUTION EICAS MESSAGE DURING DESCENT. PLACED ON MEL MEL CLEARED BY: FAULT NOT ACTIVE ON STARTUP. FOUND FC 22310019TA(1/2) IN CMC 1X. REPLACED THROTTLE QUADRANT AS PRECAUTIONARY REF AMM 76-11-01-000/400-801-A, OPS CHECK GOOD. AT OPS TEST AMM 22-31-00-710-801-A, GOOD RETURNED TO SERVICE.

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