Service difficulty report · Warning System · Boeing 747230B

Difficulty date
September 18, 2011
Submitted
September 19, 2011
Operation
Air carrier
Aircraft
N488EV
Make and model
Boeing 747230B
Aircraft serial
23287
Aircraft time
96,882 hours
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
DE
How discovered
O
Nature of condition
N
Precautionary procedure
K

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

What was found

DURING DESCENT NR 3-A NACELLE TEMP INDICATOR AT 5.5 WITH FIRE DETECTION LIGHT ON FORWARD ANNUNCIATOR PANEL ILLUMINATED. TESTED NR 3-A NACELLE TEMP INDICATION IAW AMM 26-11-00. NO DEFECTS NOTED.