Service difficulty report · Power Supply · Cessna 680A

Difficulty date
January 23, 2023
Submitted
January 25, 2023
Operation
Air carrier
Aircraft
N637QS
Make and model
Cessna 680A
Aircraft serial
680A0184
Aircraft time
3,812 hours, 2,511 cycles
Part
Power Supply
Part number
CBS2B1
Part serial
3172M
Condition
Inoperative
Location
Emergency Lights
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

AFTER SECURING THE AIRCRAFT, WITH THE EMER LTS SWITCH IN THE OFF POSITION THE MAIN CABIN DOOR EXIT SIGNS REMAIN ILLUMINATED AS WELL AS THE FLOOR LIGHTING UNDER SEAT 10. FOUND 1 G SWITCH TRIPPED RESET SWITCH AND REMOVED AND REPLACED #1 POWER SUPPLY WITH REPAIRED UNIT RADIANT POWER CORP CERT # W9PR345Y UNDER WORK ORDER 3488721 DATED 01-23-2023 IAW C680A AMM 33-50-06 OPS CK GOOD NO DEFECTS NOTED BAT THIS TIME. ORIG SUB DATE: 1/24/2023

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