What was found
EMERG EXIT LIGHTS BEGAN FLASHING AT DOORS 1L AND 1R AND WERE ON STEADY AT 2L AND 2R. RESET CIDS AND 1L AND 1R WORKED NORMAL, BUT COULD NOT CORRECT 2L AND 2R. REPLACED EMERGENCY POWER UNIT AND BATTERY. TEST OF EPSU REVEALED UNIT OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERG EXIT LIGHTS BEGAN FLASHING AT DOORS 1L AND 1R AND WERE ON STEADY AT 2L AND 2R. RESET CIDS AND 1L AND 1R WORKED NORMAL, BUT COULD NOT CORRECT 2L AND 2R. REPLACED EMERGENCY POWER UNIT AND BATTERY. TEST OF EPSU REVEALED UNIT OK.