What was found
STRINGER AFT END IS CORRODED FROM BS 1219 TO 1239 STR 20L. CORROSION ON ORIGINAL STRINGER WAS FOUND OUT OF LIMITS IAW SRM 53-00- 01, PG 8; VOL I. MACHINED NEW STRINGER IAW DAC DWG NR AEA0355, REV "B". ALODINED AND PRIMED IAW SRM 51-21-01, VOL II. INSTALLED NEW STRINGER IAW SRM 51-31-01, VOL II.