What was found
"EMERGENCY POWER TEST FAIL" ALERT DISPLAY. TWO (2) EACH MAIN BATTERY (P/N: 31433-001) REMOVED AND REPLACED PER AMM 24-34-02-4. OPERATIONAL TEST OF THE MAIN BATTERY CARRIED OUT PER AMM 24-34-02-5. FOUND SATISFACTORY. POSITION 1, S/N OFF: 10101125, S/N ON:10201519, SERVICEABLE TAG NO.: 684804 POSITION 2, S/N OFF: 10201514, S/N ON:10200188, SERVICEABLE TAG NO.: 684803.