Service difficulty report · Engine · Boeing 747122

Difficulty date
July 29, 2001
Submitted
August 3, 2001
Operation
Air carrier
Aircraft
N850FT
Make and model
Boeing 747122
Aircraft serial
19755
Aircraft time
85,733 hours, 21,252 cycles
Engine
Pwa JT9D7A
Engine time
73,935 hours, 17,069 cycles
Part
Engine
Condition
Malfunctioned
Location
Nr 3
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
F, E, A

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

What was found

DURING CLIMBOUT NR 3 ENGINE FIRE LIGHT CAME ON WITH FIRE LOOPS BOTH AT 9 ALSO STARTER VALVE OPEN LIGHT. ZERO OIL QTY CSD OIL AND RISE IN TEMP READING. ZERO N2 RPM AND N1 14 PERCENT. RAN ENG FIRE CHECK LIST BOTH LIGHTS STAYED ON. ENGINE REMOVED AND REPLACED PER POLAR WORK CARD M7100-002. REMOVED AND REPLACED FIRE BOTTLE AND SQUIB. ENG S/N ON 695757.