Service difficulty report · Tube · Boeing 777222

Difficulty date
January 14, 2011
Submitted
January 20, 2011
Operation
Air carrier
Aircraft
N778UA
Make and model
Boeing 777222
Aircraft serial
26940
Aircraft time
59,339 hours, 10,691 cycles
Engine
Pwa PW4077
Part
Tube
Condition
Obstructed
Location
Tank Vent
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

LT AND RT MAIN TANK H20 SCAV JET PUMP CHECK. ACCOMPLISHED H20 SCAV JET PUMP CHECK. FOUND LT JET PUMP NOZZLE CLEAN, NO DEBRIS. FOUND TWO SMALL PIECES OF DEBRIS IN RT JET PUMP NOZZLE. CLEANED NOZZLES AND REINSTALLED. ACCOMPLISHED CHECK OF THE RT TANK VENT TUBE FOR OBSTRUCTIONS. REMOVED & INSTALLED VENT TUBE & REPLACED CHECK VALVE. ALL CHECKS GOOD.