Grumman was a believer in switched grounds. So much so that the early G II's the battery switch was a ground for the whole airplane. And it was placed right next to the emergency inverter switch with no guard. So when you turned it off you had an electrically dead airplane. Caused a couple...
Aircraft Belts, Inc. (ABI)
an Ontic company
1176 Telecom Drive
Creedmoor, NC 27522
Phone: 919.956.4200
Fax: 919.956.4216
Hours of operation are 9AM-5PM (EST)
FAA Repair Station YB1R632K