This letter also provides procedures that can be used to help mitigate moisture ingress into the connector cavity until such time that the moisture problem can be resolved and a service bulletin is available to correct the problem.

A If there is a available service bulletin to correct the problem of moisture ingress into the connector cavity, the letter then will be useless.

B Refer to this letter to help mitigate moisture ingress into the connector cavity even if there is a available service bulletin to correct the problem.

C If there is a available service bulletin to correct the problem that moisture ingress into the connector cavity, the letter then will provide procedures.