What was found
AFTER T/O LT MAIN AIR VALVE LIGHT CAME ON AND CHECKLIST CALLS TO RECYCLE CLOSED/OPEN. LIGHT CAME BACK ON. REPLACED LT MAIN AIR VALVE WITH O/H UNIT. OPS AND LEAK CHECKED GOOD IAW MM 21-16-25.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER T/O LT MAIN AIR VALVE LIGHT CAME ON AND CHECKLIST CALLS TO RECYCLE CLOSED/OPEN. LIGHT CAME BACK ON. REPLACED LT MAIN AIR VALVE WITH O/H UNIT. OPS AND LEAK CHECKED GOOD IAW MM 21-16-25.