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SDR DXTA2012020304862

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Service difficulty report · Autothrottle Sys · Amd FALCON2000

FAA SDR system

Difficulty date
February 2, 2012
Submitted
February 3, 2012
Operation
Air carrier
Aircraft
N230QS
Make and model
Amd FALCON2000
Aircraft serial
59
Aircraft time
4,908 hours, 2,894 cycles
System (JASC)
2230 · Auto Throttle System
Part
Autothrottle Sys
Condition
Malfunctioned
Location
Nr 2 Engine
Stage of operation
CL
How discovered
O
Nature of condition
R, J
Precautionary procedure
A

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

What was found

NR 2 ENGINE THROTTLE INOPERATIVE. DURING CLIMB FROM 13000 TO 15000 FT, ENGINE AND WING ANTI ICE ON, TAT 0, AUTO THROTTLE ON, MANUAL SPEED, ACCELERATING FROM 300 TO 350 KIAS. AUTO THROTTLE DISENGAGED, APR ON, NR 2 ENGINE SURGING. RETARDED NR 2 ENGINE TO TOP OF WING ANTI ICE ARC ON N1, REGAINED CONTROL OF ENGINE USING LOW POWER SETTING. R & R RT ENGINE EDU AND INSTALLED MODIFIED UNIT IAW MM 77-40-01. REMOVED RT ENGINE EEC AND INSTALLED MODIFIED UNIT IAW MM 77-40-01. COMPLIED WITH OPS CHECK OF AUTO THOTTLE SYS IAW MM 22-30-710-801. OPS CHECKED GOOD.