What was found
AIRCRAFT IN BASE MAINTENANCE: L1 DOOR CUTOUT, DOOR STOP # 4 ATTACH HOLE ON INTERCOSTAL FITTING HAS CRACK INDICATION AT FR 16 AND STRINGER 16 LEFT. REPLACED INTERCOSTAL FITTING PER EA 274421.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: L1 DOOR CUTOUT, DOOR STOP # 4 ATTACH HOLE ON INTERCOSTAL FITTING HAS CRACK INDICATION AT FR 16 AND STRINGER 16 LEFT. REPLACED INTERCOSTAL FITTING PER EA 274421.