SDR CAL960183

Service difficulty report · Logic Card · Boeing 7373T0

Difficulty date: February 20, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N69311
Make and model: Boeing 7373T0
Aircraft serial: 23362
System (JASC): 3260 · Landing Gear Position and Warning
Part: Logic Card
Condition: Inoperative
Location: Nlg
Stage of operation: CR
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

FLT NR 1796 - PHL - THE NOSE GEAR RED LIGHT AND GREEN LIGHT ILLUMINATED WHILE IN FLIGHT FROM IAH TO PHL. PILOT TRIED GEAR HANDLE UP WITH NO CHANGE. WHEN GEAR WAS EXTENDED FOR LANDING AT PHL ALL THREE GREEN LIGHTS ILLUMINATED WITH NO RED. MAINTENANCE FOUND THE M983 LOGIC CARD AT FAULT. THE M983 LOGIC CARD WAS REMOVED AND REPLACED. THE SYSTEM WAS TESTED WITH NO DEFECTS NOTED. THE NOSE GEAR WAS CYCLED IAW MM 32-09-20 WITH OPERATION AND INDICATIONS CHECKING GOOD. (M)