Flight Attendant Current
Aircraft Equipment Problem Less Severe; Deviation / Discrepancy - Procedural Maintenance; Deviation / Discrepancy - Procedural Published Material / Policy; Flight Deck / Cabin / Aircraft Event Smoke / Fire / Fumes / Odor
Flight Crew Overcame Equipment Problem; General Maintenance Action
Aircraft
Flight attendant's 1 thru 4 detected strong musty chemical smell upon final approach into ZZZ which continued through customer deplaning and while cabin cleaners were onboard aircraft. Pilots also detected the odor in the cockpit once we parked at the gate and cockpit door was open. They called Maintenance and followed their SOP's. The aircraft was cleared to return to ZZZ1. Upon final approach into ZZZ1; the same odor appeared again. It was present during deplaning in ZZZ1.
A321 Flight Attendant reported 'a strong musty chemical odor' during final approach.