Service difficulty report · Warning System · Boeing 747123

Difficulty date
April 27, 2005
Submitted
April 29, 2005
Operation
Air carrier
Aircraft
N858FT
Make and model
Boeing 747123
Aircraft serial
20109
Aircraft time
79,318 hours, 18,854 cycles
Part
Warning System
Part number
740019
Part serial
010208
Condition
Inoperative
Location
Cockpit
Stage of operation
IN
How discovered
V
Nature of condition
P
Precautionary procedure
K

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

What was found

ON PRE-FLIGHT, FOUND NO T/O WARNING ALTITUDE SELECT OR AUTOPILOT DISCONNECT WARNINGS. REPLACED AURAL WARNING DEVICE. OPS CHECK NORMAL IAW 31-26-02.