SDR CALA2014030390499

Service difficulty report · Oven · Boeing 777222

Difficulty date: March 2, 2014
Submitted: March 4, 2014
Operation: Air carrier
Aircraft: N773UA
Make and model: Boeing 777222
Aircraft serial: 26929
Aircraft time: 74,626 hours, 14,007 cycles
Engine: Pwa PW4077
System (JASC): 2530 · Buffet/Galleys
Part: Oven
Condition: Malfunctioned
Location: Galley
Stage of operation: IN
How discovered: O
Nature of condition: B
Precautionary procedure: K

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

What was found

CONTROL PANEL AT 2L SHORTED OUT & ELECTRICAL SMOKE SMELL. INVESTIGATED SOURCE OF ODOR & IDENTIFIED OVEN R32, DOCUMENTED AT PTT 6262004. CREW TERMINAL AT 2L IS FAULTED WITH ELECTRIC NOISE, DEACTIVATED CONNECTOR J1 & GND 1 AS PRECAUTION. CREW TERMINAL IS INOPERATIVE NOW. PANASONIC SLAVED IN CREW TERMINAL, NO HELP. SUSPECT POWER SWITCH AT CT CASE. REMOVED CT PN R D FA1051-01 SN E519825 FOR TROUBLESHOOTING.