What was found
DURING CA CABIN PREFLIGHT, EMER LIGHTS TEST FAILED W/ "EMER LT BAT 1 LOW" FAULT. R&R'ED EMERGENCY POWER SUPPLY BAT PER MM 33-51-01-4 AND PERFORMED TEST PER MM 33-51-01-5, TEST PASSED MEL CLOSED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CA CABIN PREFLIGHT, EMER LIGHTS TEST FAILED W/ "EMER LT BAT 1 LOW" FAULT. R&R'ED EMERGENCY POWER SUPPLY BAT PER MM 33-51-01-4 AND PERFORMED TEST PER MM 33-51-01-5, TEST PASSED MEL CLOSED.