Service difficulty report · Relay · Fokker F28MK4000

Difficulty date
August 23, 2002
Submitted
September 3, 2002
Operation
Air carrier
Aircraft
N499US
Make and model
Fokker F28MK4000
Aircraft serial
11182
Aircraft time
42,204 hours, 52,114 cycles
Part
Relay
Part number
M400D4A
Condition
Failed
Location
Fire Warning
Stage of operation
UK
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

PDX- ENGINE FIRE BELL DOES NOT SOUND, ALL LIGHTS ILLUMINATED. REMOVED AND REPLACED FIRE WARNING BELL RESET RELAY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

More about the Fokker F.28 MK4000