# SDR SCNA20221011126

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2022
- Submitted: October 11, 2022
- Operation: Air carrier
- Aircraft: [N7907A](https://openairdocs.org/aircraft/N7907A), registered now
- Make and model: Boeing 737-83N
- Registry model: [Boeing 737-83N](https://openairdocs.org/model/boeing-737-83n) (OpenAirDocs)
- Aircraft serial: 32577
- Aircraft time: 53,089 hours, 39,402 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Autothrottle Sys
- Condition: Failed
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA20221011126

## Discrepancy

DEFECT : LEFT AUTO THROTTLE FAILS TO ADVANCE DURING TAKEOFF.  RESOLUTION:  REF LOGPAGE 71649 ITEM #2 R&R GEARBOX ASSY IAW AMM 22-31-00. THIS CLEARS MEL 22-4 MDDR# 114373.

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