Service Letter SL-34
NameRevisionLangSubjectDate
enBENDIX RNS-3400 RNAV IMPROVEMENTS12/12/1975
enGlobal Navigation Service Bulletin 0021 - Modification of Battery Charging Card P/N 11745-105/17/1982
enMandatory Emergency J.E.T. Gyro Emergency Power Supply Short Protection, SB501-1228-607/16/1982
enSundstrand Data Control, Inc. Service Bulletin No. 12, Doc. No. 012-257-112, and Service Bulletin No. 13, Doc. No. 012-257-113, dated August 26, 1983.02/27/1984
enAlert ENCODING ALTIMETER IMPROVEMENT12/20/1972
enANGLE OF ATTACK CRUISE INDEX SETTING10/05/1973
enIMPROVED HORIZONTAL SITUATION INDICATOR AVAILABILITY10/05/1973
enAUTOPILOT HEADING GAIN CHANGE06/12/1974
enRNS-3400 AREA NAVIGATION SYSTEM MODIFICATIONS04/30/1974
enIDC ALTIMETER SYSTEM07/12/1974
2enERRONEOUS NAV SIGNAL03/18/1976
enSPERRY FLIGHT DIRECTOR/AUTOPILOT IMPROVEMENTS01/30/1978
enAlert 03/16/1979
enBENDIX RDR 1100/1200 RADAR03/30/1979
enWATER LEAKAGE - NOSE RADOME AND AVIONICS J BOX AREA07/05/1979
enMandatory Collins Electronic Controls CTL 20/30/60/9011/06/1981
enFairchild Cockpit Voice Recorder Models A100/A100A/A11305/17/1982
enSperry Rental Program07/12/1982
enGlobal Navigation Service Bulletin 0024 - Modification of RCU for Washington Reception, Series 3B Systems09/01/1982
enMandatory Modification of Keyboard Interface Board P/N 11640-109/01/1982
enFlight Director - Back Course Limitation09/27/1982
enFlight Director Computer09/27/1982