What was found
STATUS MESSAGE 'CABIN ALT 1'. MEL M2131A. FOUND CABIN ALT 1 UNIT NO POWER. RPLC'D UNIT PER MM, BITE CHECK OKAY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STATUS MESSAGE 'CABIN ALT 1'. MEL M2131A. FOUND CABIN ALT 1 UNIT NO POWER. RPLC'D UNIT PER MM, BITE CHECK OKAY.