What was found
COCKPIT EMERG LIGHT: EMERGENCY LIGHTS ALL COME ON WITH THE SWITCH IN THE ARM POSITION. THEY DO GO OFF WHEN IN THE SWITCH IS IN THE OFF POSITION. // SIGNOFF// POWERED UP AIRCRAFT AND EMERG LIGHTS COME ON IN ARM, OBTAINED A POWER CART AND TRIED TO CHARGE EMERG BATTERIES FOR ONE HOUR WITH POWER CART. GAINED ACCESS TO FORWARD AND AFT BATTERIES, PERFORMED FIM 33-50-00-810-801-A REVIEWED SL 505-33-0005 AND GAINED ACCESS TO BATTERIES. RECEIVED REPLACEMENT EMERG BATTERY PACKS. REMOVED THE #1 EMERG BATTERY P/N 64501..S-00 5/N 001132. INSTALLED A NEW UNIT P/N 7450LS-00 S/N 005997, REMOVED THE #2 EMERG BATTERY P/N 7450LS-00 S/N 005319. INSTALLED A NEW UNIT P/N 74SOLS S/N 005909. ACCOMPLLSHED THE SYSTEM BONDING CKS, SYSTEM OPS CKS & AJUSTMENT / TEST. ALL CHKS ARE NORMAL & NO FAULTS. DISCHARGED EMERG-BATTERIES PER THE AMM & CHARGED EMERG·BATTERIES PER THE AMM. SYSTEM CHECKS ARE NORMAL & RESTORED ALL ACCESSES. WORK DONE WITH REF TO EMB PHENOM 300 AMM 33-52-01 & 33-52-00,