As the countdown continues to the Dec. 31, 2019, deadline for ADS-B Out installation, the pace of updates is expected to increase significantly and the agency is concerned about shops rushing to complete the required work.
FAA Warns of ADS-B False Alerts
Key Takeaways:
- The FAA issued a warning regarding improper ADS-B Out ground testing procedures, citing concerns about shops rushing installations before the December 31, 2019, deadline.
- Incorrect ground tests have caused erroneous altitude transmissions, generating false airborne targets that triggered TCAS II resolution advisories for aircraft in flight.
- Such false alerts have led to significant operational disruptions, including ATC re-sequencing and considerable flight delays.
- The FAA recommends using antenna shielding to prevent signal interference and advises repair stations to evaluate their testing procedures, potentially notifying ATC of impending tests.
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