As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY EXIT LIGHT TEST FAILED, EPSU AT LT AFT POSITION. TRIED TESTING AT ESPU NO REPONSE. REPLACED ESPU REF AMM 33-51-38-000-001-A & 33-51-38-400-001-A OPS CHECKED OK. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1103732 SN OFF 8072 POWER SUPPLY, C OFF 31-3350-9-9001 8072 ON 31-3350-9-9001 3795 INSPECTED REF AMM 33-51-38-000-001 AND 33-51-38-400-001 OPS CHECK GOOD