What was found
(AIRCRAFT NOT GROUNDED) LEFT OVERWING EXITS LIGHTS AND SIGN DO NOT LIGHT UP WHEN AC BUSS 1 AND 2 LOSE POWER. PERFORMED EMERGENCY BATTERY TEST IAW AMM 33-51-00-710-001, OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AIRCRAFT NOT GROUNDED) LEFT OVERWING EXITS LIGHTS AND SIGN DO NOT LIGHT UP WHEN AC BUSS 1 AND 2 LOSE POWER. PERFORMED EMERGENCY BATTERY TEST IAW AMM 33-51-00-710-001, OPS CHECKED GOOD.