# SDR AALA201909249008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2019
- Submitted: September 27, 2019
- Operation: Air carrier
- Aircraft: [N940NN](https://openairdocs.org/aircraft/N940NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33323
- Aircraft time: 18,914 hours, 7,163 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Autothrottle Sys
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: CR
- 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/AALA201909249008

## Discrepancy

AIRCRAFT NOT GROUNDED: AUTO THROTTLE UNCOMMANDED DISCONNECT WHILE IN CRUISE ON CAPTS SIDE. SWITCHED TO COPILOTS SIDE AUTOTHROTTLE SERVICEABLE. ***SUPPLEMENTAL INFORMATION SECTION 4: COULD NOT DUPLICATE GROUND. PERFORMED AUTOTHROTTLE BITE TEST PER FIM 22-31-00. NO FAULTS NOTED.***(CLOSED)

---
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.