Service difficulty report · Autothrottle Sys · Boeing 75723A

Difficulty date
April 11, 2013
Submitted
April 11, 2013
Operation
Air carrier
Aircraft
N922FD
Make and model
Boeing 75723A
Aircraft serial
24293
Aircraft time
67,159 hours, 22,820 cycles
Part
Autothrottle Sys
Condition
Malfunctioned
Stage of operation
TO
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

DURING TAKEOFF ROLL APPROX 80 KIRS GET SEVERAL EICAS ALERTS INCLUDING AUTOTHROTTLE DISC. PROBE HEAT FMC MESSAGE ALL SPEED BUGS ON AIRSPEED TAPE DISCONECTED THRUST REF ON UPPER EICAS WAS G/A AFTER LEVELING AT 6000 MSL AND RETRAITING FLAPS AUTO THROTTLE REENGAGED AND ALL MESSAGES WANT AWAY REMAINDER OF FLIGHT WAS NORMAL. PERFORMED PSEU BITE TEST AND FOUND SYS OK. FIM 32-61, TREE 803, ALSO VISUALLY CHECK PROXIMITY SENSORS. FOUND OK.

More about the Boeing 757-23A