What was found
BOTH EMERGENCY EXIT LIGHTS DID NOT ILLUMINATE DURING STANDBY POWER CHECK. REPLACED BATTERIES, BOTH EMERGENCY EXIT LAMPS CK NORMAL IAW B727 M/M 33-50-51.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BOTH EMERGENCY EXIT LIGHTS DID NOT ILLUMINATE DURING STANDBY POWER CHECK. REPLACED BATTERIES, BOTH EMERGENCY EXIT LAMPS CK NORMAL IAW B727 M/M 33-50-51.