# SDR AALA201905019003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2019
- Submitted: May 2, 2019
- Operation: Air carrier
- Aircraft: [N846NN](https://openairdocs.org/aircraft/N846NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31101
- Aircraft time: 27,970 hours, 11,331 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Autothrottle Sys
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: TO
- 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/AALA201905019003

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: PILOT REPORTS AUTO THROTTLE DISENGAGED ON TAKE OFF ROLL. WILL REARM FOR 10 SEC THEN DISCONNECT. FD 2 , IN CRUISE. MAINTENANCE ACCOMPLISHED FLIGHT FAULT REVIEW AUTOTHROTTLE BITE PROCEDURE 22-31-00, FAULTED CODE 22-31687 ASM - 1 PERFORMED FIM 22-32-00-810-819. AUTOTHROTTLE SYSTEM TESTS GOOD REMOVED PLACARD AND CLEARED MIC.

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