San Juan Center controllers are allowed to provide full service to aircraft operating within the Juliana TMA if Juliana ATC is offline (i.e. TNCM_APP, TNCM_TWR, TQPF_TWR).
San Juan Center controllers are encouraged to follow proper ICAO phraseology and procedures whenever controlling planes within the Juliana TMA.
Arrivals into TNCM need 20nm in-trail sequence to allow sufficient spacing for runway backtrack operations.
Aircraft entering Juliana TMA:
FL110 at:
FL70 at: