Service difficulty report · Connector · Boeing 777222

Difficulty date
April 24, 2011
Submitted
May 19, 2011
Operation
Air carrier
Aircraft
N224UA
Make and model
Boeing 777222
Aircraft serial
30225
Aircraft time
37,976 hours, 4,649 cycles
Engine
Pwa PW40903
Part
Connector
Part number
DS79001
Condition
Damaged
Location
Oil Filter
Stage of operation
NR
How discovered
9
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

ENGINE OIL FILTER SENSER LT PRESSURE SWITCH, FOUND PIN 2 OF DS79001 MASHED IN CONNECTOR CAUSING DAMAGE TO PLUG INSULATOR. INSULATOR TORN & CONTACT PUSHED TO SIDE. CONNECTOR P/N CN0966-12S03SN. DOES NOT CROSS. REPLACED CONNECTOR DS79001. REPLACED DELTA PRESSURE SWITCH, LEAK CHECKED & GND CHECKED NORMAL.