What was found
EPSU (12WL) REQUIRES REPLACEMENT DUE TO EMERGENCY LIGHT OPS CHECK FAILURE. REF NR01000428 / REMOVE AND REPLACED EPSU OPS CK GOOD. REF AMM33-51-38-000-001A"
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EPSU (12WL) REQUIRES REPLACEMENT DUE TO EMERGENCY LIGHT OPS CHECK FAILURE. REF NR01000428 / REMOVE AND REPLACED EPSU OPS CK GOOD. REF AMM33-51-38-000-001A"