What was found
DURING OP 15 MAINT CHECK FORMER CASTING WAS CRACKED AT STA 658, LBL 58 INCHES. REMOVED AND REPLACED WITH NEW CASTING PER DOUGLAS DRAWING 9919615, TWA ARA 17117A, DOUGLAS DRAWING 5918374, AND DOUGLAS DRAWING 5910537.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING OP 15 MAINT CHECK FORMER CASTING WAS CRACKED AT STA 658, LBL 58 INCHES. REMOVED AND REPLACED WITH NEW CASTING PER DOUGLAS DRAWING 9919615, TWA ARA 17117A, DOUGLAS DRAWING 5918374, AND DOUGLAS DRAWING 5910537.