Service difficulty report · Circuit Card · Boeing 7373B7

Difficulty date
September 12, 2003
Submitted
October 9, 2003
Operation
Air carrier
Aircraft
N530AU
Make and model
Boeing 7373B7
Aircraft serial
24412
Part
Circuit Card
Part number
806002
Condition
Malfunctioned
Location
Mlg Indicator
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

ON CLIMB-OUT FROM PIT, EN ROUTE TO MSY, CREW REPORTED HEARING A LOUD NOISE FORWARD OF CAPTAINS RUDDER PEDALS. ABOUT TEN MINUTES LATER, THE NOSE GEAR GREEN LIGHT AND THE NOSE GEAR RED UNSAFE LIGHT ILLUMINATED. THE NOSE GEAR GREEN LIGHT THEN WENT OUT. CREW FOLLOWED CHECKLIST, EXTENDED GEAR AND RECEIVED NORMAL GEAR INDICATION OF THREE GREEN LIGHTS. FLIGHT LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE SWUNG LANDING GEAR NUMEROUS TIMES. NO FAULTS FOUND. REMOVED AND REPLACED M1214 LOGIC CARD FOR PRECAUTIONARY REASONS. PERFORMED TEST OF M1214 LOGIC CARD PER MM 32-09-20. OPS TEST GOOD. (M)

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