What was found
(AIRCRAFT NOT GROUNDED) DURING START OF TC 335100-03-1-001, EPSU BATTERY 13WL FAILED. / REMOVED AND REPLACED EPSU BATTERY (13WL) PER AMM 33-51-38-000-002-A AND AMM 33-51-38-400-002-A. OPS CHECK GOOD."
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AIRCRAFT NOT GROUNDED) DURING START OF TC 335100-03-1-001, EPSU BATTERY 13WL FAILED. / REMOVED AND REPLACED EPSU BATTERY (13WL) PER AMM 33-51-38-000-002-A AND AMM 33-51-38-400-002-A. OPS CHECK GOOD."