SDR ASAA2012120593407

Service difficulty report · Light · Boeing 737890

Difficulty date: December 5, 2012
Submitted: December 7, 2012
Operation: Air carrier
Aircraft: N594AS
Make and model: Boeing 737890
Aircraft serial: 35191
Aircraft time: 18,084 hours, 5,620 cycles
System (JASC): 3150 · Central Warning
Part: Light
Condition: Intermittent
Location: Indicator
Stage of operation: TX
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

NR 2 IDG DRIVE LIGHT FLICKERS ON-OFF WITH ENG SHUT DOWN. CHECKED IDG CONNECTOR PLUG PIN 5 AND 6 IAW WIRE DIAGRAM FOR CHARGE PRESSURE SWITCH. OP CHECKS GOOD CONNECTOR PLUG DP 1206 NO DEFECTS NOTED AS PRECAUTION CLEANED CONNECTOR PLUGS DP 1205 QND 1206 ALSO CHECKED WIRES FROM GCU NR 2 TO IDG NO DEFECTS NOTED RAN ENGINES FOR 5 MIN NO FLICKERS NOTED WHILE SHUTING DOWN SYSTEM. OP CHECKS GOOD, NO HISTORY IN LAST 60 DAYS.