90-05-09
final ruleAirworthiness Directives; TRACOR AEROSPACE, INCORPORATED TA-7800 Omega/VLF Navigation Systems, with Receiver Processor Unit (RPU)
Unsafe Condition: Navigation errors when using the Great Britain (GBR) radio station could result in loss of the aircraft.
Why matched: Airworthiness Directives; TRACOR AEROSPACE, INCORPORATED TA-7800 Omega/VLF Navigation Systems, with Receiver Processor Unit (RPU)