What was found
ER/A 630257-14; A220-100 / FWD FUSELAGE / FWD CARGO DOOR / SURROUND STRUCTURE / SILL / BTWN FR25 - FR28 / REPLACEMENT / CORROSION. SUBJECT REPAIR REQUIRES FOLLOW-ON ACTION. ACCOMPLISH ER/A 630257-14, SECTION II INSPECTION BEFORE AIRCRAFT EXCEEDS 40,600 TOTAL FLIGHT HOURS OR 20,300 TOTAL AIRCRAFT FLIGHT CYCLES FROM TIME OF MANUFACTURE, WHICHEVER OCCURS FIRST. REPEAT SECTION II WITHIN EVERY 9,400 FLIGHT HOURS OR 4,700 FLIGHT CYCLES, WHICHEVER OCCURS FIRST. ASSOCIATED ER/A 14-630257 ADDED FOR AC 8129 LOG-PAGE UPDATED @ 15DEC25 1840 UTC 03 DFRD BY BROWN 00552805 ATL 23DEC25 RII: N ENTR 00552805 W ADDED "AD" TO ERA NUMBER. REVISED NUMBER IS 630257-14AD. (LP# 1353055)