SDR 0100976633

Service difficulty report · Fire Warning · Boeing 747227B

Difficulty date
March 20, 2001
Submitted
March 23, 2001
Operation
Air carrier
Aircraft
N633US
Make and model
Boeing 747227B
Aircraft serial
21991
Aircraft time
69,922 hours, 10,373 cycles
Part
Fire Warning
Condition
False Indication
Location
Cockpit
Stage of operation
TO
How discovered
O
Nature of condition
N
Precautionary procedure
C

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

What was found

DURING TAKEOFF, THE NR 3 ENGINE FIRE DETECTION LIGHT FLICKERED ON AND OFF. AIRCRAFT ABORTED TAKEOFF AND RETURNED TO THE GATE WITHOUT INCIDENT. INSPECTED AND TESTED THE NR 3 ENGINE FIRE DETECTION SYSTEM WITH NO FAULTS FOUND.