What was found
DURING SCHEDULED C-1 CHECK UNDER JOB CARD HC5313, FOUND THE AFT FUSELAGE FS 836 UPPER RING SEGMENT WITH A 2-INCH CRACK AT RBL 10. REPAIR BY REPLACEMENT ACCOMPLISHED, IAW LOCKHEED SMP583 SRM, CH 51-60 & 51-70. NR 2570.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED C-1 CHECK UNDER JOB CARD HC5313, FOUND THE AFT FUSELAGE FS 836 UPPER RING SEGMENT WITH A 2-INCH CRACK AT RBL 10. REPAIR BY REPLACEMENT ACCOMPLISHED, IAW LOCKHEED SMP583 SRM, CH 51-60 & 51-70. NR 2570.