75-21-04 MORANE SAULNIER (SOCATA): Amendment 39-2382. Applies to MS880B airplanes serial numbers 1724, 1725, and 1805 through 1893 certificated in all categories.
Compliance required within the next 100 hours' time in service after the effective date of this AD, unless already accomplished.
To prevent possible battery relay wiring overheat that could result in fire, install a one ampere fuse in the battery relay circuit in accordance with paragraph III ("Description") of Socata Service Bulletin No. 96 GR24.09 dated January, 1972, or an FAA-approved equivalent.
This amendment becomes effective October 22, 1975.