What was found
DURING HEAVY MAINTENANCE: CRACK INDICATION FOUND ON FRAME 16 RH SIDE HOLE C AT LEVEL DOOR STOP 7 . CRACK AT 1. O CLOCK. D1-D2= 0.118 INCH. CONFIRM INDICATION USING BOROSCOPE VIEW AS PER NTM 51-90-0; REF AEROMAN N/R 20240348898, PERFORMED PERMANENT REPAIR OF CRACK HOLE C AT FR16 R/H SIDE I.A.W. EC NO. A24-857-01, AND SAL EA 53-9015-24 REVISION 0 AND PART 1, RDAF 81411276/028/2024#A.