What was found
STATION 955 LT FAILSAFE HAS HFEC DEFECT INDICATION AFT SIDE OF FAILSAFE TRIM OUT. R & R FAILSAFE STRAP & INSTALLED IAW DOCUMENT 470080RD11. SDR INFO CRACKED LENGTH 3.75", PN 145T2524-19, PART NAME FAILSAFE STRAP, SN NSN, FS & BS FROM 955, STRINGER & WS FROM 520L. ACFT WAS GNDED.