As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING T/O ROLL AND AGAIN CLIMBING THRU FL250 AFT GALLEY EMERGENCY LIGHTS WENT ON AND EXTINGUISHED AFTER 1MIN. AFT GALLEY EMERG LT. SW WORKS AS ADVERTISED. GROUNDED - YES. PERFORMED OPS TEST OF EMERGENCY LIGHTS REF B737-900 AMM 33-51-00-710-801. OPS CHECKS GOOD. COULD NOT DUPLICATE. NO HISTORY. OK FOR SERVICE.