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FAA Unapproved Parts Notifications (UPN)

FAA UPNs Posted in 1997
Date Posted Subject Number
3/21/1997 General Aviation and Bell Helicopters 97-111 (PDF)
5/5/1997 Installed on, but not limited to, Robinson R-22 Helicopters 97-030 (PDF)
3/21/1997 Pratt & Whitney JT9D and Rolls-Royce RB211-22B and -535 engines 97-000 (PDF)
6/18/1997 Boeing, Lockheed and McDonnell-Douglas aircraft 96-186 (PDF)
5/5/1997 Fokker F-27 96-130 (PDF)
5/5/1997 Teledyne Continental Motors and Avco Lycoming Engines Overhauled or Repaired by Standard Aircraft, Inc. or Quality Engines, Inc. 96-083 (PDF)

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