What was found
AIRCRAFT ON GND FOR HEAVY MX, FAILSAFE INSPECTION. FLOOR FRAME UPPER CHORD CORRODED STATION 1175, RBL 24 LOWER SURFACE. INSTALLED WEB IAW SRM 51-40-02. FABRICATED & INSTALLED REPLACEMENT FRAME UPPER CHORD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT ON GND FOR HEAVY MX, FAILSAFE INSPECTION. FLOOR FRAME UPPER CHORD CORRODED STATION 1175, RBL 24 LOWER SURFACE. INSTALLED WEB IAW SRM 51-40-02. FABRICATED & INSTALLED REPLACEMENT FRAME UPPER CHORD.