Service difficulty report · Power Supply · Bombdr BD7001A12

Difficulty date
November 7, 2025
Submitted
November 10, 2025
Operation
Air carrier
Aircraft
N184QS
Make and model
Bombdr BD7001A12
Aircraft serial
70163
Aircraft time
1,649 hours, 571 cycles
Part
Power Supply
Part number
340020
Part serial
014801
Condition
Inoperative
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

APPROXIMATELY 1/3 OF EMERGENCY LIGHTS ARE INOP. MANY OF THE LEFT AISLE EMERGENCY LIGHTS AND THE EMERGENCY SIGN IN THE CONFERENCE ROOM ARE INOP. REMOVED FROM SERVICE THE #2 EMERGENCY LIGHTING POWER SUPPLY PL/N: 3400-20 S/N: 014801 DUE TO 11 APPROXIMATELY 1/3 OF EMERGENCY LIGHT BEING INOP." THEN INSTALLED IAW THE BOMBARDIER GLOBAL 7500 AMP!BD700··A-J33·53·11-00AAA-720A-A, A NEW CUSTOMER SUPPLIED #2 EMERG1ENCY LIGHTING POWER SUPPLY P/N: 3400-20 S/N: 015138. OPERATIONAL TEST F EMERGENCY LIGHTING SYSTEM SATISFACTORY