Bendix/King Serive Bulletin SB KX 155A-5

KX 155A VH Nav/Comm Transceiver

Effectivity: KX 155A transceivers, P/N 069-01032-0101 and -0201, S/N 11999 and below.  Unit with serial numbers above those stated have Mod 5 incorporated during original manufacturing.  Reason: To enhance the receiver and transmitter performance relative to TSO specifications and to reduce the level of an internally generated interference at 125.70 MHz. 

Description:  This is a factory mod only.  Call AlliedSignal Customer Service at 1-800-257-0726 to arrange for unit exchange. 

Compliance:  Recommended at next unit repair.