What was found
DURING SERVICE CHECK EPSU 12WL FOUND FAILED-REMOVED + REPLACED EPSU 12 WL IAW AMM 33-51-38 OPS CHECK GOOD
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SERVICE CHECK EPSU 12WL FOUND FAILED-REMOVED + REPLACED EPSU 12 WL IAW AMM 33-51-38 OPS CHECK GOOD