What was found
AUTOTHROTTLE WILL NOT STAY ENGAGED. ACFT GROUNDED. SYSTEM TESTED GOOD BUT IN FLIGHT FAULT HISTORY, FLIGHTS 11 & 12 HAD NUMEROUS ASM NR 2 FAULTS. REPLACED ASM NR 2 IAW AMM 22-31-91-400-801, OPS CHECK GOOD.
- Difficulty date
- September 8, 2014
- Submitted
- September 11, 2014
- Operation
- Air carrier
- Aircraft
- N569AS
- Make and model
- Boeing 737490
- Aircraft serial
- 35184
- Aircraft time
- 28,765 hours, 8,998 cycles
- System (JASC)
- 2230 · Auto Throttle System
- Part
- Autothrottle Sys
- Condition
- Faulted
- Location
- Cockpit
- Part time
- 3,217 hours, 974 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.