Service difficulty report · Servo Valve · Boeing 757236

Difficulty date
August 14, 2005
Submitted
August 23, 2005
Operation
Air carrier
Aircraft
N757BJ
Make and model
Boeing 757236
Aircraft serial
22176
Aircraft time
49,570 hours, 23,083 cycles
Part
Servo Valve
Part number
A71882
Condition
Inoperative
Location
Ailerons
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.

What was found

CENTER AUTOPILOT INOP, WILL NOT ENGAGE IN FLIGHT. PLACED ON MEL 22-10-1. 08/21/2005, REPLACED CENTER SYSTEM AILERON SERVO VALVE. OPS CHECKS GOOD PER MM 22-13-04.