Service difficulty report · Power Supply · Cessna 680A

Difficulty date
April 27, 2025
Submitted
April 29, 2025
Operation
Air carrier
Aircraft
N674QS
Make and model
Cessna 680A
Aircraft serial
680A0207
Aircraft time
5,972 hours, 3,953 cycles
Part
Power Supply
Part number
CBS281
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

CABIN EMERGENCY TOE KICK LIGHTS FOR SEAT 3, SEAT 5, AND SEAT 8 ARE INOPERATIVE. COMPLRED WITH REMOVAL OF ALL 4 EMERGENCY LIGHT POWER SUPPLIES AND INSTALLED NEW POWER SUPPLIES IN THEIR PLACE. #1 EMERGENCY LIGHT POWER SUPPLY P/N CBS28-1 S/N 1075M REMOVED DUE TO EMERGENCY LIGHT FAILURE. INSTALTED NEW POWER SUPPLY P/N 6340028-1 S/N C25-10129 IN ITS PLACE. #2 EMERGENCY LIGHT POWER SUPPLY P/N CBS28-1 S/N 009803 REMOVED DUE TO EMERGENCY LIGHT FAILURE. INSTALLED NEW POWER SUPPLY P/N 6340028-1 S/N C25-10131 IN ITS PLACE. #3 EMERGENCY LIGHT POWER SUPPLY P/N CBS28-1 S/N 005204 REMOVED DUE TO EMERGENCY TIGHT FAILURE. INSTALLED NEW POWER SUPPLY P/N 6340028-1 S/N C25-10130 IN ITS PLACE. #4 EMERGENCY LIGHT POWER SUPPLY P/N CBS28-1 S/N 4571M REMOVED DUE TO EMERGENCY LIGHT FAILURE. INSTALLED NEW POWER SUPPLY P/N 6340028-1 S/N C25-10132 IN ITS PLACE. OPERATIONAL AND FOLLOW ON CHECKS COMPLETED WITH NO FURTHER DEFECTS NOTED. ALL WORK COMPLETED IN REFERENCE WITH CITATION 680A MAINTENANCE MANUAL CHAPTER 33-50-06. TRAVETED TO AND FROM KGSO TO RELCEIVE MISSING HARDWARE REQUIRED FOR INSTALLATION.

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