SDR CALA9701229

Service difficulty report · Logic Cards · Boeing 7373T0

Difficulty date: August 18, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N12313
Make and model: Boeing 7373T0
Aircraft serial: 23364
System (JASC): 3260 · Landing Gear Position and Warning
Part: Logic Cards
Condition: Inoperative
Location: Nlg
Stage of operation: TO
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

THE NOSE GEAR UNSAFE LIGHT REMAINED ILLUMINATED AFTER GEAR RETRACTION. CYCLING THE GEAR PRODUCED NO CHANGE. A VISUAL CHECK WAS PERFORMED THROUGH VIEW PORT AND GEAR WAS OBSERVED TO BE UP AND DOORS APPEARED CLOSED. THE FLIGHT WAS CONTINUED TO IAH WHERE IT LANDED WITHOUT FURTHER PROBLEM. MAINTENANCE REMOVED AND REPLACED THE M983 AND M1215 NLG LOGIC CARDS AND THE NOSE GEAR LOCK SENSOR. OPERATION AND INDICATIONS CHECKED GOOD.