What was found
CORROSION TRACK RBBL 13.84 LOCATED BETWEEN BS787 TO BS847 AND WL 156.5 AT AFT CARGO COMPARTMENT / EVALUATED CORROSION ON TRACK RBBL 13.84 LOCATED BTW BS787 TO BS887 AND WL 156.5 AT AFT CARGO COMPARTMENT AND FOUND OUT LIMITS IAW B737-700 SRM 53-00-53-1A-2 PARAGRAPH 4B(2) FIG 103 ALLOWABLE DAMAGE 2 DETAIL G MEASURES ARE L=5.270' W=1.452' TOOL USED CALIPER P/N 500-197-30 S/N A16164995 DUE DATE 04NOV21 REPLACED TRACK RBBL 13.84 LOCATED BTW BS767 TO BS887 AND WL 156.5 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9 TRACK SECTION INSTALLED P/N SW531000070-001 IAW B737-700 DWG #146A7501 SHEET 1 REV.B