What was found
DURING A SERVICE CHECK, THE LT OVERWING EMERGENCY EXIT SIGNS WOULD NOT ILLUMINATE. REMOVED AND REPLACED THE BATTERY PACK M10568 IAW AMM 33-51, OPS CHECKED NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING A SERVICE CHECK, THE LT OVERWING EMERGENCY EXIT SIGNS WOULD NOT ILLUMINATE. REMOVED AND REPLACED THE BATTERY PACK M10568 IAW AMM 33-51, OPS CHECKED NORMAL.