Service difficulty report · Engine · Boeing 747230B

Difficulty date
August 5, 2008
Submitted
August 11, 2008
Operation
Air carrier
Aircraft
N487EV
Make and model
Boeing 747230B
Aircraft serial
23286
Engine
Ge CF650E2
Part
Engine
Condition
Failed
Location
Nr 1
Stage of operation
CL
How discovered
O
Nature of condition
Y
Precautionary procedure
O

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

What was found

NR 1 ENG FAILED ON CLIMBOUT AT FL 180 AT 0850Z. WINDMILLING INDICATIONS WERE 26 PERCENT, N1 EGT WAS 151, N2 22 PERCENT OIL PRESSURE 5 PSI, OIL TEMP 95 DEGREES, N1 VIBRO 4 EGT OVER TEMP. YELLOW BALL ILLUMINATED IMMEDIATELY, EGT EXCEEDENCE NEEDLE SHOWS OFF SCALE OVER TEMP, SINGLE "BANG" AT TIME OF FAILURE. (S)