What was found
DURING HEAVY MAINTENANCE, FOUND CORROSION ON WEBS AND AREA AROUND DOME NUTS THAT ATTACH THE ADF ANTENNA BETWEEN LONGERONS 51R AND 52, BS 1721 TO 1741. REMOVED AND REPLACED INTERCOSTAL IN ACCORDANCE WITH SRM 51-31-01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, FOUND CORROSION ON WEBS AND AREA AROUND DOME NUTS THAT ATTACH THE ADF ANTENNA BETWEEN LONGERONS 51R AND 52, BS 1721 TO 1741. REMOVED AND REPLACED INTERCOSTAL IN ACCORDANCE WITH SRM 51-31-01.