What was found
LEFT HORIZONTAL STAB FWD SPAR UPPER CAP, SMOKING RIVETS AND FRETTING INDICATIONS FROM MAIN ATTACH FITTING OTBD APPROX 20". REMOVED FASTENERS AS NECESSARY IAW SRM 51-42-05-02-01 AND BLENDED OUT FRETTING DAMAGE IAW SRM 51-14-00-02-03. MIN REMAINING THICKNESS .089" REF NTM 51-00-04-910-801 PT 1. CONFIRMED BLENDED AREA TO BE CRACK FREE USING HFEC REF NDTM 51-00-06-910-801 PT 1. FOUND BLENDS TO BE WITHIN LIMITS IAW RD 8/4-55-800. ALODINED AND PRIMED IAW RD 8/4-55-800. INSTALLED FASTENERS IAW SRM 51-42-45-02-01. COMPLIED WITH TC RD 8/4-55-800.