Service difficulty report · Relay · Boeing 777222

Difficulty date
April 30, 2013
Submitted
May 31, 2013
Operation
Air carrier
Aircraft
N218UA
Make and model
Boeing 777222
Aircraft serial
30222
Aircraft time
51,853 hours, 6,293 cycles
Engine
Pwa PW40903
Part
Relay
Condition
Failed
Location
Nr2 Fuel Control
Stage of operation
TX
How discovered
O
Nature of condition
B, J
Precautionary procedure
O

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

What was found

ON SHUTDOWN NR 2 ENGINE HAD A LOT OF WHITE SMOKE AND ON STATUS PAGE HAD ENGINE FUEL VALVE R MSG. MAINT TEXT: CORRECTION THIS WAS FUEL VAPOR AND NOT SMOKE. FOUND MAINT MSG 73-60212 LATCHED. ACCOMPLISHED FIM TASK 73-22 802 ITEM E ENGINE FUEL CONT FAILED TO SHUT VALVE PROCEDURE. REPLACED RELAY K76204 AND CHECKED AND CLEANED ALL CONNECTORS ON ENGINE D71024PJ, D71074PJ AND D760 01C REF WD 76-21-71. ENGINE RUN NORMAL AND MSG NOT ACTIVE.