What was found
LEFT HAND WING AILERON CABLES ARE CORRODED. CORRECTIVE ACTION: REMOVED AND REPLACED LEFT HAND WING AILERON CABLES (P/N'S: BA670-93210-29, BA67093210-31, BA670-93210-23, BA670-93210-21) IAW CRJ 700 AMM 27-11-00-000-803, 27-11-00-220-810, AND 27-11-00-400-803.