As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERG EXIT SIGN/LIGHT: EMERGENCY EXIT LIGHTS AT THE CABIN ENTRY DO NOT WORK AS WELL AS THE LEFT EXTERIOR EMERGENCY LIGHT. DID 2-30 MINUTE CHARGES WITH THE GPU WITH NO CHANGE. REMOVED FAULTY POWER SUPPLY PIN CBS28-1 SIN 005715 AND INSTALLED REPAIRED POWER SUPPLY REF CE680 MM 33-50-10. OPS CHECKS GOOD.