Flight Crew Instrument; Flight Crew Multiengine; Flight Crew Air Transport Pilot (ATP)
Situational Awareness
Flight Deck / Cabin / Aircraft Event Smoke / Fire / Fumes / Odor
Flight Crew Overcame Equipment Problem
Aircraft
I operated Aircraft X ZZZ-ZZZ1-ZZZ; we encountered the dirty sock smell on both legs. [Days later]; I operated Aircraft X again; ZZZ-ZZZ2-ZZZ encountering the dirty sock smell again descending into ZZZ2. The logbook indicated the dirty sock smell had been written up multiple times!
EMB-175 First Officer reported a 'dirty socks' odor on multiple flights on same aircraft.