Service difficulty report · Resolver · Boeing 767322

Difficulty date
January 11, 2009
Submitted
January 14, 2009
Operation
Air carrier
Aircraft
N647UA
Make and model
Boeing 767322
Aircraft serial
25284
Aircraft time
72,356 hours, 11,793 cycles
Engine
Pwa PW4060
Part
Resolver
Part number
CU09625118
Condition
Faulty
Location
Nr 2 Engine
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

LT THROTTLE AHEAD. THROTTLES NOT ALIGNED WITHIN 1 INCH AT KNOB AT SAME EPR AT LOW PWR, OK CRUISE AND CLIMB. EEC'S ON. LT THROTTLE FWD OF RT THROTTLE ABOUT ONE INCH IN CRUISE WITH MATCHING EPRS AND N1S. FOUND NR 2 ENG TLA RESOLVER OUT OF RANGE (34.2). ADJUSTED RESOLVER TO 33.7. ACCOMPLISHED ENG RUNS THROTTLES AND EPRS ALIGNED. NO SPLIT.