What was found
FOUR EMERGENCY IDENTIFIER LIGHTS INOP. R1 DOOR EXTERNAL; R1 DOOR LOWER INTERNAL; L1 DOOR OVERHEAD INTERNAL; AND FWD CABIN ROW 6DEF. / [01] SWAPPED BATTERY PACKS M1674 AND M1675 IN FWD GALLEY CEILING PANEL FOR TROUBLESHOOTING; PROBLEM FOLLOWED. RE-INSTALLED TO ORIGINAL CONFIGURATION. BATTERY PACK M1674 RECOMMENDED REPLACEMENT. PERFORMED PROPER CHARGING PROCEDURES NO HELP. <BR><BR>REFERENCED AMM 33-51-06 AND SSM 33-51-12.;[02] R/R RH FWD CEILING ENTRY BATTERY PACK; OP'S CKD GOOD AT THIS TIME.<BR>REF AMM 33-51-06