What was found
AT PHOENIX, AT ROWS 15 THROUGH 18 EMERGENCY SEAT LIGHTING WAS INOPERABLE, NEEDED TROUBLESHOOTING AND REPAIRING. TROUBLESHOT SYSTEM, FOUND LOW VOLTAGE ON BATTERY PACKS. CHARGED SYSTEM, USING A/C POWER PER MM 33-53-00. SYSTEM OPS CHECKED GOOD PER MM 33-53-00. (M)