What was found
RIGHT HAND UPPER DECK DOOR EMERGENCY BATTERY PACK INOPERATIVE. TRANSFERRED TO DMI 100183442 CATEGORY C DUE 08-04-2024. MAINTENANCE ACTION COMPLIED WITH. PLACARD INSTALLED PER MEL 52-23-1-3A. PER LOG PAGE 100183444: REMOVED AND REPLACED POWER SUPPLY AND BATTERY PACK IAW B747-400 AMM 52-23-14. ALL CHECKS GOOD- THIS CLEARS DMI 100183442. ALL PLACARDS REMOVED. REFERENCE WORK ORDER 709046827 FOR ORIGINAL SIGNATURES AND WORK PERFORMED. ADDITIONAL PART CHANGE: (BATTERY POWER SUPPLY P/N OFF- 9008-5 S/N OFF- 2347) (MODULE ASSY- (DOORS ONLY) P/N OFF- 65B48538-2 S/N OFF- D00684)