As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 8782577) DURING INSPECTION FOUND EMERGENCY EXIT LIGHT AT SEAT 22B INOP (AFT SIDEWALL), NEED POWER SUPPLY, COVER REMOVED AT 26A. REPLACED PWR SUPPLY & BATTERY PACK PER B737 AMM 33-51. OPS CHECK GOOD. REINSTALLED COVER AT 26A. A/C OK FOR SVC.