What was found
DURING ROUTINE C-CHECK INSPECTION, THE AFT PRESSURE BULKHEAD WEB WAS FOUND CRACKED AT FUSELAGE STATION 1766, TX26 AND TZ67. REPAIR ACCOMPLISHED STOP DRILLING OF CRACK, FABRICATION AND INSTALLATION OF A REPAIR DOUBLER IN ACCORDANCE WITH DOUGLAS AIRCRAFT COMPANY SRM 53-2-5, FIGURE 14A.