79-07-02 ESB WISCO, INCORPORATED: Amendment 39-3442. 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. They may be installed in, but not limited to, the following aircraft:
Aero Commander
1960 on - various models,
Bellanca
1959 on - various models,
Callair
1964 on - various models,
Champion
7 series models: 7GC, 7HC, etc.,
Enstrom
F-28 series, possible other models,
Helio
All series,
Lake Amphibian
Model C-1 and LA-4,
Navion
Rangemaster and others,
Piper
Cherokee and Pawnee PA-28 and PA-25,
but not limited to these models,
Rockwell
All models,
Stinson
All models,
Wing
Derringer models.
Compliance is required as follows. Remove from service before next flight and replace with any approved battery of comparable rating.
This amendment becomes effective April 3, 1979.