Service difficulty report · Filter · Boeing 777222

Difficulty date
December 20, 2012
Submitted
January 22, 2013
Operation
Air carrier
Aircraft
N228UA
Make and model
Boeing 777222
Aircraft serial
30556
Aircraft time
46,669 hours, 5,660 cycles
Engine
Pwa PW40903
Part
Filter
Condition
Contaminated
Location
Nr 1 Engine
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

FUEL TANK MICROBE CHECK IAW ROUTINE JOB CARD 253105010 FOUND MODERATE CONTAMINATION. NR 1 ENG AND NR 2 ENG FUEL PUMP FILTER PER MM, LEAK CHECKS GOOD.