What was found
DURING HEAVY CHECK INSPECTION AND WHILE PERFORMING EO AD990417-02, NOTED REAR SPAR CRACK AT FLAP WS 142. MAINTENANCE REPAIRED IAW EO S57007.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK INSPECTION AND WHILE PERFORMING EO AD990417-02, NOTED REAR SPAR CRACK AT FLAP WS 142. MAINTENANCE REPAIRED IAW EO S57007.