.5 April 29, 2013 Oale Removed original equipment Marathon #SP-376, Ni-Cad battery P/N: 30596-0001, SIN: 9702342 Q STA 264, -83-lbs and installed FAAPMA Concorde Battery. Valve Regulated. Sealed Lead Acid Battery, PIN: RG-380E144, SIN: 40545254, in accordance with Falcon Crest Aviation Supply, STC #SR09050RC, per the