Service difficulty report · Circuit Card · Boeing 737301

Difficulty date
November 21, 2003
Submitted
December 17, 2003
Operation
Air carrier
Aircraft
N574US
Make and model
Boeing 737301
Aircraft serial
23739
Part
Circuit Card
Part number
655825029
Condition
Failed
Location
Mlg Indicator
Stage of operation
AP
How discovered
O
Nature of condition
N
Precautionary procedure
L

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

What was found

ON FINAL APPROACH, CREW RECEIVED THREE GREEN AND THREE RED GEAR LIGHTS AFTER GEAR WAS SELECTED DOWN. CREW RAISED THE GEAR AD EXECUTED A GO-AROUND. QUICK REFERENCE HANDBOOK PROCEDURES WERE ACCOMPLISHED AND ON THRID GEAR CYCLE, RED UNSAFE LIGHTS REMAINED EXTINGUISHED. FLIGHT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE JACKED THE AIRCRAFT, REPLACED M986 LOGIC CARD AND ACCOMPLISHED A GEAR SWING. OPS CHECK GOOD PER MM 32-61-00. (M)