Service difficulty report · Power Strip · Boeing 747443

Difficulty date
April 6, 2026
Submitted
April 8, 2026
Operation
Air carrier
Aircraft
N482MC
Make and model
Boeing 747443
Aircraft serial
32340
Aircraft time
95,733 hours, 12,829 cycles
Part
Power Strip
Part number
BPS73
Part serial
51576
Condition
No Test
Location
Zone 200
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

FOUND L DR5 OVRD EMERGENCY LIGHT (M7923) FUNCTION FAIL. REPLACED L DR5 OVRD EMERGENCY LIGHT (M7923) POWER SUPPLY IAW AMM 33-51-04-002-009-001 & AMM 33-51-04-402-012-001. PERFORMED POWER SUPPLY INSTALLATION TEST IAW AMM 33-51-04-402-012-001. THE RESULT WAS SATISFACTORY.