Service difficulty report · Autopilot Sys · Boeing 727228

Difficulty date
May 1, 2001
Submitted
May 16, 2001
Operation
Air carrier
Aircraft
N727DH
Make and model
Boeing 727228
Aircraft serial
20204
Part
Autopilot Sys
Condition
Malfunctioned
Location
Cockpit
Stage of operation
CR
How discovered
O
Nature of condition
F
Precautionary procedure
K

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

What was found

A/P WILL NOT TRACK GPS WHEN SWITCHING FROM NAV/LOC TO MANUAL. A/P TURNS A/C INTO 30 DEGREE LEFT BANK TURN. OPS CHECK A/P NO DEFECTS NOTED IAW B-M/M 22-11-11.