SDR EIA2006028

Service difficulty report · Warning Light · Boeing 747132

Difficulty date: February 22, 2006
Submitted: March 8, 2006
Operation: Air carrier
Aircraft: N481EV
Make and model: Boeing 747132
Aircraft serial: 19896
Aircraft time: 110,563 hours, 27,289 cycles
System (JASC): 7930 · Engine Oil Indicating System
Part: Warning Light
Condition: Illuminated
Location: Nr 1 Eng Oil
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: E, A

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

What was found

DURING CLIMB-OUT, NR 1 ENGINE OIL PRESSURE LIGHT ILLUMINATED, OIL PRESSURE 48 PSI. THRUST LEVER RETARDED TO IDLE, OIL LIGHT REMAINED ON, SHUTDOWN NR 1 ENGINE, RETURN TO AIRPORT. INSPECTED ENGINE FILTER, CHIP DETECTORS, NO EVIDENCE OF HIGH METAL. TS TO OIL PRESSURE DIFFERENTIAL PRESSURE SWITCH.