Service difficulty report · Warning Light · Boeing 747243B

Difficulty date
April 24, 2003
Submitted
May 20, 2003
Operation
Air carrier
Aircraft
N516MC
Make and model
Boeing 747243B
Aircraft serial
22507
Part
Warning Light
Condition
False Indication
Location
Nr 2 Engine
Stage of operation
CR
How discovered
O
Nature of condition
N
Precautionary procedure
E

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

What was found

INFLIGHT ENGINE SHUTDOWN, NR 2 ENGINE WAS SHUTDOWN DUE TO FIRE DETECTION LIGHT AND FAULT LIGHT. NR 2 FIRE DETECTION 'A' LOOP WOULD NOT TEST. COMPLETED ENGINE SHUTDOWN CHECKLIST. HYDRAULIC SYSTEM SHUTDOWN FOR 20 MINUTES. INCIDENT TIME FRAME, AIRCRAFT DEPARTED ANC 22:15Z. IRREGULARITY OCCURRED 07:15Z. AIRCRAFT BLOCKED IN AT PVG TO 07:48Z. FOR NR 2 ENGINE FIRE DETECTION 'A' CORRECTIVE ACTION, REF WDW WIRING CHECK FOR INSULATION AND RESISTANCE, FOUND OK. CLEANED ALL ELEMENT CONNECTORS. INSTALLED BACK. GROUND TEST OK PER MM 26-11-02. (M)