Service difficulty report · Relay · Cessna 680A

Difficulty date
August 19, 2026
Submitted
August 21, 2026
Operation
Air carrier
Aircraft
N554QS
Make and model
Cessna 680A
Aircraft serial
680A0297
Aircraft time
4,777 hours, 3,193 cycles
Part
Relay
Part number
S465515022
Condition
Faulty
Location
Zone 200
Stage of operation
CR
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

IN FLIGHT WITH EMERGENCY LIGHTS ARMED WHEN PAX SAFETY IS SELECTED OFF ALL EMERGENCY LIGHTS REMAIN ON. WHEN SELECTING EMER LIGHTS TO OFF ALL LIGHTS EXTINGUISH. CORRECTIVE ACTION: REMOVED RELAY S4655-15-022, NO SN, AND INSTALLED NEW RELAY PN: S4655-15-022, NO SN. IN REF TO CE-680A IPC CH. 24-60-06, ACCOMPLISHED SUCESSFULL EMER LIGHTING OPS CHECK REF CE-680A AMM CH. 33-50-00.

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