SDR EIA2006040

Service difficulty report · Wire · Boeing 747273C

Difficulty date
March 31, 2006
Submitted
April 10, 2006
Operation
Air carrier
Aircraft
N471EV
Make and model
Boeing 747273C
Aircraft serial
20651
Aircraft time
94,115 hours, 22,386 cycles
Engine
Pwa JT9D20
Part
Wire
Condition
Broken
Location
Nr 3 Nacelle
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

DURING CRUISE AT FL 310, NR 3 ENGINE SHUTDOWN DUE TO WING OVERHEAT INDICATION, UNABLE TO CLOSE PYLON VALVE NR 3. NACELLE SENSOR S1048 WITH BROKEN WIRES REPAIRED PER STD MAINT. PRACTICES. OPS CHK GOOD PER MM 26-18-00. PERFORMED ENGINE WINDMILL CHECK PER MM 72-00-00, REPLACED FILTERS AND CHIP DETECTORS PER MM 72-61-00. ALL OPS CHECK OK.