What was found
INFLIGHT AUTO THROTTLE INOPERATIVE. ACFT GROUNDED. DUPLICATED DEFECT, FOUND NR 2 ASM HARD FAIL. REPLACED NR 2 ASM REF MM22-31-91, OPS CK NORMAL.
- Difficulty date
- September 3, 2012
- Submitted
- September 6, 2012
- Operation
- Air carrier
- Aircraft
- N536AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35203
- Aircraft time
- 2,406 hours, 716 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 2230 · Auto Throttle System
- Part
- Servo
- Part number
- 305RAA1
- Part serial
- AS08055
- Condition
- Failed
- Location
- Auto Throttle
- Part time
- 2,430 hours, 722 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.