As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACCOMPLISH REPAIRS FOR THE DISCREPANCIES LISTED ON THE ATTACHED AAR MIG 85A(S) FOR EMERGENCY LIGHTS. GROUNDED - YES. ALL DISC LISTED ON THE ATTACHED AAR MIG 85A WERE CORRECTED. REMOVED AND REPLACE BATTERY PACKS (S/N: 128057, 122469, 128061, 15651, & 79591) REF B737-900 AMM 33-51-06-960-805.