AD 98-19-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Saab AB, Saab Aerosystems | SAAB 2000 | Airworthiness Directives; Saab Model SAAB 2000 Series Airplanes |
Unsafe Condition
NAV/COM radios may simultaneously change tuned frequencies and transponder codes due to a black screen failure or 'blanking' of a radio tuning unit (RTU), which could result in loss of communications capability and air traffic control data.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace the existing radio tuning units (RTU's) and associated components with new, improved parts in accordance with Saab Service Bulletin 2000-23-017, dated March 10, 1997.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 1 year after the effective date of this AD
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Saab Model SAAB 2000 series airplanes as listed in Saab Service Bulletin 2000-23-017, dated March 10, 1997.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.