SDR EIAA9646

Service difficulty report · Evc · Boeing 747121

Difficulty date
October 21, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N480EV
Make and model
Boeing 747121
Aircraft serial
20348
Engine
Pwa JT9D7AH
Part
Evc
Part number
7479555
Condition
Malfunctioned
Location
Nr 1 Engine
Stage of operation
AP
Nature of condition
J
Precautionary procedure
O

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

What was found

DURING APPROACH, NR 1 ENGINE FAILED TO RESPOND TO THRUST LEVER MOVEMENTS. OIL PRESSURE LIGHT CAME ON. ACCOMPLISHED ENGINE SHUTDOWN PROCEDURE. ENGINE RUN UP, HUNG AT 24 PERCENT. CHECKED EVC AND FOUND ACTUATOR EXTENDED. REPLACED EVC CONTROL PER MM 75-31-01. TRIM CHECK PER MM 71-00-00. (M)