As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHT SWITCH IN THE ARM POSITION, CABIN EMERGENCY LIGHTS CYCLE ON AND OFF. R & R PCB 5 IN JB11 IAW AMM 24-06-11. R & R BATTERY PACK 1 AND BATTERY PACK 2 IAW AMM 33-51-17. PERFORMED OP TEST OF PCB 5 IN JB11 IAW AMM 24-06-11-710-801 AND 33-51-00-710-801. NO FAULTS FOUND AT THIS TIME.