What was found
DURING L2 DOOR SLIDE REPLACEMENT, EPSU SYSTEM TEST FAULTED, EPSU 19WL. REPLACED EPSU 19WL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING L2 DOOR SLIDE REPLACEMENT, EPSU SYSTEM TEST FAULTED, EPSU 19WL. REPLACED EPSU 19WL.