Service difficulty report · Heater · Boeing 767322

Difficulty date
January 28, 2011
Submitted
February 11, 2011
Operation
Air carrier
Aircraft
N676UA
Make and model
Boeing 767322
Aircraft serial
30028
Aircraft time
36,349 hours, 9,206 cycles
Engine
Pwa PW4052
Part
Heater
Condition
Faulted
Location
Lavatory Tank
Stage of operation
IN
How discovered
V
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

LAV TANK PRECHARGE IN TUBES HEAT BLANKETS B212 AND B213 WIRES ARC TUBES. REMOVED LAV TANKS. SENSORS ARE CORRODED. REPLACED B212 AND B213 WASTE TANK SVCE FITTING HEATERS REF WD AND SSM.