Service difficulty report · Engine · Boeing 747123

Difficulty date
December 30, 2004
Submitted
January 4, 2005
Operation
Air carrier
Aircraft
N858FT
Make and model
Boeing 747123
Aircraft serial
20109
Aircraft time
78,509 hours, 18,688 cycles
Engine
Pwa JT9D7A
Engine time
75,871 hours, 16,396 cycles
Part
Engine
Condition
Failed
Location
Nr 4
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
E, F, J, A

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

What was found

DURING FULL THRUST T/O 650' NR 4 ENGINE FAILED WITH FIRE INDICATION. SHUT DOWN ENGINE AND FIRED BOTTLES. REPLACED NR 4 ENG PER WC 7100-002. RUN UP OK.