What was found
(AIRCRAFT NOT GROUNDED) WHILE PERFORMING EPSU CHECK PER WEEKLY CHECK, FOUND EPSU (10WL) BATTERY FAILED. REMOVED AND REPLACED EPSU BATTERY 10WL IAW AMM 33-51-38-400-002-A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AIRCRAFT NOT GROUNDED) WHILE PERFORMING EPSU CHECK PER WEEKLY CHECK, FOUND EPSU (10WL) BATTERY FAILED. REMOVED AND REPLACED EPSU BATTERY 10WL IAW AMM 33-51-38-400-002-A.