What was found
CORROSION ON RT SEAT TRACK FROM BS 559 - 559+84, RBL 9. AIRCRAFT REMOVED FROM SERVICE. REMOVED CORROSION, PERFORMED HFEC WITH NO INDICATIONS IAW NDTM 51-20-06 PART 1, REV 44. RESTORED PROTECTIVE FINISH. WORK WITHIN LIMITS IAW AMM 53-01-11 REV 66, REPLACED THE SEAT TRACK IAW SRM 53-41-49 REV 39, SRM 53-31-49 REV 39, SRM 53-21-49 REV 39, SRM 53-51-49 REV 39, SRM 53-41-02 REV 39, SRM 53-40-11 REV 39, SRM 51-21-11 REV 39, SRM 51-26-00 REV 39, SRM 51-21-06 REV 39, SRM 51-25-06 REV 39 AND SRM 51-25-116 REV 39.