As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND CARTRIDGE RESISTANCE OUT OF LIMIT AT L/H, R/H UPPER DECK DOOR WHEN PERFORM BATTERY AND EMERGENCY OPENING OPERATATION. REPLACED L/H & R/H UPPER DECK DOOR EMERGENCY POWER RESERVOIR IAW AMM 52-23-13-004-001 & AMM 52-23-13-404-010 AND AMM 52-23-13-406-045 REV 113. PERFORMED TEST, RESULTS WERE SATISFACTORY. JOB COMPLETED AND CONDITION CHECK NORMAL. (OFF PART: SN ALT183-3646 PN 1270154-4 & SN ALT183-3645 PN 1270156-4)