Service difficulty report · Knob · Boeing 777222

Difficulty date
March 27, 2013
Submitted
May 3, 2013
Operation
Air carrier
Aircraft
N223UA
Make and model
Boeing 777222
Aircraft serial
30224
Aircraft time
49,855 hours, 6,010 cycles
Engine
Pwa PW40903
Part
Knob
Condition
Inoperative
Location
Heater Module
Stage of operation
IN
How discovered
9
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

CREW REST LOWER LOBE HEATER MODULE DOES NOT HEAT ENOUGH. TEMP CONTROL KNOB INOPERATIVE VERY HOT AT ALL TIMES. CHECKED GOOD PER FIM.