What was found
EMERGENCY CEILING LIGHTS ON THE LEFT SIDE ROWS 19JK THRU 22JK AND EMERGENCY EXIT LIGHTS ASSOCIATED WITH BATTERY PACK M1209 DO NOT OPERATE. REPLACED EMERGENCY LIGHT BATTERY PACK AT M1209 POWER SUPPLY PER MM. OPS CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY CEILING LIGHTS ON THE LEFT SIDE ROWS 19JK THRU 22JK AND EMERGENCY EXIT LIGHTS ASSOCIATED WITH BATTERY PACK M1209 DO NOT OPERATE. REPLACED EMERGENCY LIGHT BATTERY PACK AT M1209 POWER SUPPLY PER MM. OPS CHECKS GOOD.