Service difficulty report · Lamp · Boeing 767322

Difficulty date
April 29, 2012
Submitted
May 25, 2012
Operation
Air carrier
Aircraft
N662UA
Make and model
Boeing 767322
Aircraft serial
27159
Aircraft time
82,250 hours, 13,158 cycles
Engine
Pwa PW4060
Part
Lamp
Condition
Failed
Location
Smoke Detection
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

E/E COOLING SYSTEM FAILS OPS CHECK. SMOKE LIGHT ON P5 PANEL FAILS TO COME ON WHEN P61 E-C TEST SWITCH IS ACTUATED AND HELD. ALSO, FWD EQUIPMENT SMOKE DETECTION FAILS TO APPEAR ON EICAS DISPLAY. CONFIRMED SMOKE LIGHT DOES COME ON DURING LIGHT TEST. RELAMPED DETECTOR, OPS CK OK