As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY ESCAPE SYS R FAILED TEST ON P 61.( EMERGENCY BATT. PACKS M962 (DISCHARGED) (REF AAR NR 9669192) REMOVED, REPLACED AND TESTED NORMAL M962 BATTERY FOR EMERGENCY ESCAPE RIGHT SIDE, PUSH TO TEST TESTED NORMAL REF B767 AMM 25-65-17-004-001-001, 25-65-17-404-008-001 AND STEP 3 G (11) OF 25-65-00-442-010.