What was found
CABIN R4 DOOR EPAS BATTERY OPERATIONAL TEST FAILED. DOOR 4R DOOR OPEN SWITCH REPLACED & INSTALLATION TESTED NORMAL AMM 52-11-28.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN R4 DOOR EPAS BATTERY OPERATIONAL TEST FAILED. DOOR 4R DOOR OPEN SWITCH REPLACED & INSTALLATION TESTED NORMAL AMM 52-11-28.