What was found
DURING SCHEDULED C-4 CHECK WHILE PERFORMING OTHER MAINTENANCE, FOUND RH ELEVATOR RIB LOWER FLANE CRACKED AT FS1142, HSS89R, WL276. / REPAIRED IAW LOCKHEED SMP583 SRM, FIGURE 51-140-20. NR# 1001115383.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED C-4 CHECK WHILE PERFORMING OTHER MAINTENANCE, FOUND RH ELEVATOR RIB LOWER FLANE CRACKED AT FS1142, HSS89R, WL276. / REPAIRED IAW LOCKHEED SMP583 SRM, FIGURE 51-140-20. NR# 1001115383.