What was found
WHILE ACCOMPLISH T/C 78472002 ON THE NR 1 ENGINE, FOUND THE NR 4 PLATFORM CONCAVE SIDE MISSING SEAL. ACFT GROUNDED. REMOVED AND REPLACED THE PLATFORM IAW AMM 72-21-02-000-802.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE ACCOMPLISH T/C 78472002 ON THE NR 1 ENGINE, FOUND THE NR 4 PLATFORM CONCAVE SIDE MISSING SEAL. ACFT GROUNDED. REMOVED AND REPLACED THE PLATFORM IAW AMM 72-21-02-000-802.