What was found
AUTOTHROTTLE DISENGAGES WITHIN APPROXIMATELY 10 SECONDS AFTER ENGAGING. ACFT GROUNDED. REPLACED NR 1 ASM IAW MM 22-31-91. GROUND CHECKS GOOD.
- Difficulty date
- October 21, 2014
- Submitted
- October 24, 2014
- Operation
- Air carrier
- Aircraft
- N590AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35687
- Aircraft time
- 25,704 hours, 7,934 cycles
- System (JASC)
- 2230 · Auto Throttle System
- Part
- Servo
- Part number
- 305RAA1
- Part serial
- AS03384
- Condition
- Failed
- Location
- Autothrottle
- Part time
- 30,515 hours, 10,659 cycles
- 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.