78-01-14 CESSNA: Amendment 39-3123. Applies to Model 182 Series (S/N's 18260797 thru 18265965) plus all other Cessna Model 182 Series incorporating ELT installations accomplished in accordance with Cessna Service Letter SE73-41 dated December 12, 1973, and Kits AK-150-97 or AK-150-104 or Kits AK-150-110 and AK-172-190 which were supplied by Cessna when Kits AK-150-97 and 150-104 were discontinued.
Compliance: Required as indicated unless already accomplished.
To preclude the possibility of an in-flight fire due to a loose ELT antenna coaxial cable connector making contact with the terminals of the battery relay and thereby shorting the electrical power to ground, within the next 100 hours time-in-service after the effective date of this AD or by March 15, 1978, whichever occurs first, accomplish the following:
A) Install P/N 0712765-1 plastic guard over the P/N S1579 battery relay, or on those Cessna Model 182 airplanes not utilizing a P/N S1579 battery relay install two P/N MS25171-1S and two P/N MS25171-4S rubber nipple covers on the battery relay terminal in those airplanes, in accordance with Cessna Service Letter SE-77-41, dated November 7, 1977, or later approved revisions.
B) Any equivalent method of compliance with this AD must be approved by the Chief, Engineering & Manufacturing Branch, FAA, Central Region.
This amendment becomes effective January 23, 1978.