What was found
ELEC LIGHT ON PREFLIGHT. ACFT GROUNDED. REPLACED AUX BATTERY, INSTALLATION TEST NORMAL REF MM 24-31-11. R & R MAIN BATTERY REF AMM 24-31-11. OPS CHKED NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ELEC LIGHT ON PREFLIGHT. ACFT GROUNDED. REPLACED AUX BATTERY, INSTALLATION TEST NORMAL REF MM 24-31-11. R & R MAIN BATTERY REF AMM 24-31-11. OPS CHKED NORMAL.