As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WORKING J/C 0591-0201 STEP 10 OPS TEST OF EMERGENCY POWER SUPPLY UNIT BATTERY CAPACITY. TEST FAILED POWER SUPPLY UNIT AT DOOR 1L , DOOR 2L, AND DOOR 4RT. REPLACED DOOR 2L POWER SUPPLY UNIT AND BATTERY PER A350 AMM 33- 51 CHECKS GOOD. (244523). L1 DOOR BATTERY REPLACED. (244523) CHECKS GOOD. DOOR 4RT EXTERIOR LIGHTING. R/R RT 4 DOOR EXTERIOR LIGHT PER A350 AMM 52-12. OPS CK NML. OK FOR SVC. (LP# 7326692)