Service difficulty report · Evc · Boeing 747122

Difficulty date
December 6, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N852FT
Make and model
Boeing 747122
Aircraft serial
19757
Engine
Pwa JT9D7A
Part
Evc
Part number
7479555
Condition
Failed
Location
Nr 4 Engine
Stage of operation
CR
Nature of condition
J, Y
Precautionary procedure
E

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

What was found

NR 4 ENGINE SHUT DOWN IN-FLIGHT WITH LOW OIL QTY AND OIL PRESSURE LIGHT ON. OIL PRESSURE DROPPED TO 37 PSI WITH ALL OTHER INDICATIONS NORMAL. ENGINE WINDMILLED FOR 2 HOURS. REPLACED NR 4 EVC IAW MM 75-31-01. ALSO, REPLACED EVC ACTUATOR, P/N 719999-6, S/N 6050074, IAW 75-31-02. OPS AND LEAK CHECK GOOD.