EASA AD 2021-0013
Jan 13, 2021Navigation — Global Navigation Satellite System — Replacement / Aircraft Flight Manual — Amendment
EASA Airworthiness Directive 2021-0013 addresses the replacement of Thales Topstar 200 LPV GPS/SBAS receivers on ATR 42-500 and ATR 72-212A aeroplanes. This directive applies to aircraft equipped with specific affected part numbers and mandates amendments to the Aircraft Flight Manual. The directive ensures continued airworthiness by mitigating risks associated with erroneous GPS position outputs during certain satellite constellation conditions.
- ATR ATR42
- ATR ATR72
- ATR 42-500
- ATR 72-212A