. ▁ ▁McC lain ▁Airlines ▁aircraft ▁were ▁painted ▁dark ▁blue , ▁with ▁a ▁gold ▁p ho enix ▁on ▁the ▁tail . ▁ ▁The ▁air line ▁did ▁not ▁suffer ▁any ▁fatal ▁acc idents ▁during ▁its ▁operation . ▁ ▁The ▁air line ▁ceased ▁operations ▁and ▁went ▁into ▁Chapter ▁ 1 1 ▁bank rupt cy ▁on ▁February ▁ 2 3 , ▁ 1 9 8 7 . ▁ ▁See ▁also ▁▁ ▁List ▁of ▁def unct ▁air lines ▁of ▁the ▁United ▁States ▁ ▁References ▁ ▁External ▁links ▁ ▁Ph oto ▁of ▁aircraft ▁Ph oto ▁of ▁tim et able ▁ ▁Category : Def unct ▁air lines ▁of ▁the ▁United ▁States ▁Category : A irl ines ▁established ▁in ▁ 1 9 8 4 ▁Category : A irl ines ▁dis est ab lished ▁in ▁ 1 9 8 7 <0x0A> </s> ▁The ▁Mont gom ery ▁Bell ▁T unnel , ▁also ▁known ▁as ▁the ▁P atter son ▁For ge ▁T unnel , ▁is ▁a ▁historic ▁water ▁di version ▁tunnel ▁in ▁Har p eth ▁River ▁State ▁Park ▁in ▁Che ath am ▁County , ▁Tennessee . ▁ ▁Bu ilt ▁in ▁ 1 8 1 9 , ▁the ▁ ▁long ▁tunnel ▁is ▁believed ▁to ▁be ▁the ▁first ▁full - size ▁tunnel ▁built ▁in ▁the ▁United ▁States , ▁and ▁is ▁the ▁first ▁used ▁to ▁di vert ▁water ▁for ▁industrial ▁purposes . ▁ ▁It ▁was ▁designated ▁a ▁Historic ▁Civil ▁Engineering ▁Land mark ▁in ▁ 1 9 8 1 , ▁and ▁a ▁National ▁Historic ▁Land mark ▁in ▁ 1 9 9 4 . ▁ ▁Description ▁and ▁history