Service difficulty report · Servo · Boeing 737990ER

Difficulty date
April 6, 2016
Submitted
April 11, 2016
Operation
Air carrier
Aircraft
N431AS
Make and model
Boeing 737990ER
Aircraft serial
43255
Aircraft time
9,685 hours, 3,167 cycles
Part
Servo
Part number
305RAA1
Part serial
AS09626
Condition
Inoperative
Location
Autothrottle
Part time
9,805 hours, 3,203 cycles
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AUTOTHROTTLES INOPERATIVE. ACFT GROUNDED. ASM 2 FAULT IN FLT FAULT REVIEW. R & R NR 2 AUTOTHROTTLE SERVO MOTOR IAW AMM 22-31-91. INSTALLATION TEST NORMAL.