What was found
MCN- MAJOR REPAIR- DURING C-18 CHECK, A CRACK WAS FOUND AT A L-1 DOOR INTERCOSTAL, ADJACENT TO THE UPPER L-1 DOOR HINGE. MAINTENANCE REMOVED AND INSTALLED NEW INTERCOSTAL IAW B737-300 SRM 51-40-02-0 (FIGURE 3, 4, 6, 7, 8, 10 AND 16)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MCN- MAJOR REPAIR- DURING C-18 CHECK, A CRACK WAS FOUND AT A L-1 DOOR INTERCOSTAL, ADJACENT TO THE UPPER L-1 DOOR HINGE. MAINTENANCE REMOVED AND INSTALLED NEW INTERCOSTAL IAW B737-300 SRM 51-40-02-0 (FIGURE 3, 4, 6, 7, 8, 10 AND 16)