As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PIA - FLT 4102 - ON PREFLIGHT CHECK, THREE EMERGENCY FLOOR LIGHT STRIPS COME ON FOR 3 SECONDS THEN GO OUT. REPLACED EMERGENCY LIGHTING BATTERY PACKS NR 2/3/4 IAW EMB 145 AMM 33-50-04. OPS CHECK GOOD. NR 1 P/N 2013BR S/N B1641 NR 2 2012BR S/N 1560, NR 3 2012BR S/N 1614. (M)