As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS BATTERY IS DEAD. DID BATTERY CHARGE PROCEDURE TWICE. BATTERY WOULD MOT LAST 3 MINUTES. C/W TASK, REMOVED #1 L/H EMERGENCY BATTERY PACK PN: CBS28-1 SN: 008650. INSTALLED REPAIRED EMERGENCY BATTERY PACK PN:CBS28-1 SN:005746 IN #1 L/H POSITION. OPS CHECK GOOD, NO DEFECTS NOTED AT THIS TIME. ALL WORK DONE IN REFERENCE TO CESSNA 700 AMM 33-50-07.