Service difficulty report · Power Supply · Boeing 767375

Difficulty date
June 1, 2016
Submitted
June 3, 2016
Operation
Air carrier
Aircraft
N649GT
Make and model
Boeing 767375
Aircraft serial
25864
Aircraft time
82,211 hours, 21,509 cycles
Part
Power Supply
Part number
BPS73
Part serial
1836
Condition
Malfunctioned
Location
Emergency Lights
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

FOUR INTERNAL EMERGENCY LIGHTS NOT ILLUMINATING WHEN SYS TURNED ON. REMOVED EMERGENCY LIGHT POWER SUPPLY M739 IAW AMM 33-51-07-002-006. INSTALLED OVERHEAD EMERGECY LIGHT M739 IAW AMM 33-51-07-402-010.