SDR 0400246716

Service difficulty report · Circuit Card · Boeing 747251F

Difficulty date
February 4, 2004
Submitted
February 16, 2004
Operation
Air carrier
Aircraft
N3260
Make and model
Boeing 747251F
Aircraft serial
21120
Aircraft time
93,914 hours, 23,413 cycles
Part
Circuit Card
Condition
Malfunctioned
Location
Mlg Indicator
Stage of operation
AP
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

DURING APPROACH, THE RED LANDING GEAR LIGHT ILLUMINATED WHILE THE LANDING GEAR INDICATED DOWN AND LOCKED. RECYCLED THE LANDING GEAR AND THE RED LANDING GEAR LIGHT EXTINGUISHED. AIRCRAFT LANDED WITHOUT INCIDENT. RESEATED THE GPWS AND THE PRIMARY AND ALTERNATE LOGIC CARDS. OPERATIONAL CHECK GOOD.