As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS INOP, WILL WORK WITH BATTERY POWER AND EXTERNAL BUT NOT INDEPENDENT. FOUND COCKPIT SWITCH BAD. REPLACED SWITCH ASSY. DURING COMPLETION OF OPS CHECK CARD 335003, FOUND 24LN FAILED. REPLACED P/N 3301-51, S/N ON 2148. ALL CHECKS GOOD.