Service difficulty report · Power Supply · Boeing 737401

Difficulty date
November 20, 2017
Submitted
November 21, 2017
Operation
Air carrier
Aircraft
N418US
Make and model
Boeing 737401
Aircraft serial
23985
Aircraft time
68,370 hours, 45,036 cycles
Part
Power Supply
Part number
BPS73
Part serial
11793
Condition
Inoperative
Location
Zone 100
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

LEFT FUSELAGE AFT LOWER EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED POWER SUPPLY AT BS 753, OPERATIONAL CHECKED GOOD, IAW AMM 33-51-51