Egpws  audio

120v open ground …. Noted plug p2 at Avionics Innovations converter at fwd rh ee bay only required 2 turns to remove. Secured plug. Verified that neutral side of each out connects to P3 , pin E of converter. No airframe ground is present in that circuit. Noted bombardier diagram TM452425-12 agrees with that. Verfied with Tom at Avionics Innovations that pin E should not hard ground in this installation.
Converter pn 1.002.0102.1600 sn HE000075. Mod -.

Rig throttle 104
114 aft en bay light
122 fdr
123 cvr ping

Copilot master warn bulbs. 387
Cabin downwash sw guts.
Airshow controller.
Cabin speakers.
Vip cabin call sticks on.
Pilot side rail flood.
Pilot map light.

Thursday 1030 am 3.0 pm
Friday 8.00am to 5.00