What was found
MID CABIN EMERGENCY LIGHTS ARE INOP. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK M1134 AT STA> 629 WITH SERVICEABLE UNIT AND TEST IAW B737-400 AMM 33-51-51. TEST GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MID CABIN EMERGENCY LIGHTS ARE INOP. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK M1134 AT STA> 629 WITH SERVICEABLE UNIT AND TEST IAW B737-400 AMM 33-51-51. TEST GOOD.