Poe Fire
... that aircraft helping to fight the Poe Fire in northern California in September 2001 were grounded by the FAA following the September 11 attacks?
... that aircraft helping to fight the <b id="mwrQ"><a href="./Poe_Fire" id="mwrg" rel="mw:WikiLink" title="Poe Fire">Poe Fire</a></b> in northern California in September<span id="mwrw" typeof="mw:Entity"> </span>2001 were grounded by the <a href="./Federal_Aviation_Administration" id="mwsA" rel="mw:WikiLink" title="Federal Aviation Administration">FAA</a> following the September<span id="mwsQ" typeof="mw:Entity"> </span>11 attacks?