What was found
CEILING EMERGENCY EXIT LIGHTS AT ROWS 8-11, FAILED TEST. REMOVED AND REPLACED THE BATTERY ASSEMBLY B5-101 IAW AMM 33-53-00. OPS CHECKED GOOD. AIRCRAFT GROUNDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CEILING EMERGENCY EXIT LIGHTS AT ROWS 8-11, FAILED TEST. REMOVED AND REPLACED THE BATTERY ASSEMBLY B5-101 IAW AMM 33-53-00. OPS CHECKED GOOD. AIRCRAFT GROUNDED.