What was found
AFT LEFT MAIN FRAME, STA 737, REQUIRED REPLACEMENT DUE TO CRACKS. REMOVED AND REPLACED AFT LEFT MAIN FRAME STA 737 IAW JOB CARD EA 53400325-001-4.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFT LEFT MAIN FRAME, STA 737, REQUIRED REPLACEMENT DUE TO CRACKS. REMOVED AND REPLACED AFT LEFT MAIN FRAME STA 737 IAW JOB CARD EA 53400325-001-4.