What was found
AUTOTHROTTLES WILL NOT STAY ENGAGED. CONSTANTLY CLICKED OFF, T/O CLIMB & CRUISE. UNABLE TO DUPLICATE. AUTOTHROTTLES OPS TESTED GOOD REF MM 22-31-00. SERVO MOTOR TEST OPS NORMAL REF SYS TEST 22-31-00, STEP I. NO FAULTS.
- Difficulty date
- September 9, 2012
- Submitted
- September 11, 2012
- Operation
- Air carrier
- Aircraft
- N518AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35693
- Aircraft time
- 13,750 hours, 4,180 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 2230 · Auto Throttle System
- Part
- Autothrottle Sys
- Condition
- Malfunctioned
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.