What was found
ADG INADVERNTANT DEPLOYMENT AT FL 320, C/W QRH. ADG DEPLOYED AT MACH .67/260 KIAS FOR 20 MINUTES. NO EICAS INDICATIONS. (MOC NOTE, CREW STATED THEY DID NOT ACCIDENTLY DEPLOY THE ADG) AIRCRAFT REMOVED FROM SERVICE. INSPECTED ADG PER AMM 05-51-19, AWAC SUP 10-066A AND SUP 16-172. NO DEFECTS NOTED. STOWED ADG IAW AWAC SUP 16-015A. REF. 359087/2, FOR DIL FOR REQUIREMENT FOR NDT OF ADG. REF W/O #325810, W/C #8 C/W NDT OF ADG DUE TO INADVERTANT DEPLOYMENT IN FLIGHT. IAW E.O. E10/026/424. NO DEFECTS FOUND AT THIS TIME.