Mavis Riley - when i was a kid (i think i'd been grounded) there was a storyline of something eerie going on in her chimney turned out to be a pet bird
ive no idea , i will have been 8yrs old , a bird was just a bird - cant believe i can even remember some of it - a one off episode of a programme i never really watched ever here is the episode when i googled Mavis Riley bird in Chimney http://coronationstreet.wikia.com/wiki/Episode_1939_(31st_October_1979)