Category: navion, Wisco, battery
Applicability: EXIDE AC 78M and WILLARD W 78M BATTERIES. Applies to those batteries manufactured during December 1978, January and February 1979, identified by the figures N-8, A-9, or B-9 stamped on either terminal post.
Supersedes: n/a
Compliance: Compliance is required as follows. Remove from service before next flight
Procedure: Replace with any approved battery of comparable rating.
Notes: none
AD-79-07-02