What was found
WHILE AT FLIGHTSTAR FOR A C CHECK REF N/R 053715, AFT CARGO BS 1166 STR30 AFT END DOUBLER PRIMER IS DETERIORATED. REMOVED BS1183 STR30 FITTING IAW B727 51-30-2 FAB STRINGER REPAIR FROM 7075 T6 .090 PO3717808 BAC1498147 AND BAC1458-131 7075-T6 PO NR 9004539 APPROX DIM 20" BY 3" FILLER AND 12" BY 3" DOUBLER AND LOCATED HOLES IAW B727 SRM 53-10-3 FIG1 AND 51-30-5. FITTING P/N 69-13383-3 PO NR 7212335 TREATED AND PRIMED AREA PARTS IAW B727 SRM 51-10-2. INSTALLED FITTING AT BS 1183 STR30 IAW B727 SRM 51-30-2. INSTALLED STRINGER REPAIR AT BS 1166 STR30 IAW B727 SRM 53-10-3 FIG 1 AND 51-30-2. INSTALLED FASTENERS AND ANGLE AT BS 1166 STR 30 IAW B727 SRM 51-30-2.