What was found
AUTOTHROTTLES DISENGAGE AFTER ABOUT 10 SECONDS. ACFT GROUNDED. FLT LEG NR 4 LOGGED ASM NR 2 FAULT. CURRENT STATUS TEST PASSED, SERVO MOTOR TEST PASSED REF MM 22-31-00. NO HISTORY PAST 30 DAYS.
- Difficulty date
- December 11, 2013
- Submitted
- December 13, 2013
- Operation
- Air carrier
- Aircraft
- N419AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41734
- Aircraft time
- 2,908 hours, 903 cycles
- System (JASC)
- 2230 · Auto Throttle System
- Part
- Autothrottle Sys
- Condition
- Malfunctioned
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.