Service difficulty report · Warning Light · 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 JT9D7
Engine time
75,871 hours, 16,396 cycles
Part
Warning Light
Condition
Illuminated
Location
Nr 4 Eng Fire
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 AT 650', NR4 ENGINE FAILED WITH FIRE INDICATION. SHUT DOWN ENGINE AND FIRED BOTTLES. REPLACED LEFT AND RIGHT FIRE BOTTLES PER MM 26-21-03. ALL TESTS OK.