SUPPLEMENTAL INDENTURE FOR THE NOTES PHI, INC. AND THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee SUPPLEMENTAL INDENTURE Dated as of September 22, 2010 to Indenture Dated as of April 12, 2006Supplemental Indenture • September 23rd, 2010 • Phi Inc • Air transportation, nonscheduled • New York
Contract Type FiledSeptember 23rd, 2010 Company Industry JurisdictionTHIS SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”), dated September 22, 2010, is by and among PHI, Inc., a Louisiana corporation (the “Company”), the Guarantors listed on the signature pages hereof, and The Bank of New York Mellon Trust Company, N.A., a national banking association, (the “Trustee”).