Service difficulty report · Switch · Boeing 777222

Difficulty date
May 21, 2010
Submitted
May 24, 2010
Operation
Air carrier
Aircraft
N771UA
Make and model
Boeing 777222
Aircraft serial
26932
Aircraft time
58,282 hours, 10,897 cycles
Engine
Pwa PW4077
System (JASC)
7603 · Power Lever
Part
Switch
Condition
Defective
Location
Rt Engine
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

RT ENG WHEN MOVED TO CUTOFF STAYS AT 1.4 FUEL FLOW FOR 30 SECONDS. POSSIBLE PARTS THAT MAY BE RELATED TO THIS PROBLEM: RELAY K76207, K76204 & CUTOFF SWITCH S76200. REPLACED RT ENG FUEL CUTOFF SWITCH IAW MM. RAN ENGINE TWICE. OPS CK OK.