STC SH2237NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SH2237NM This certificate issued to: Arnav Systems, INC.

Purt 29 of the Federal Aviation Regulations: and FAR 27 effective February 1, 1965; Amendments 27-1 thru 27-3; Special Bedit paled İze teries ten Ner. Her 8, 1970.

Make: Messerschmitt-Bolkow-Blohm Gmbh Model: B0-105A, B0-105C, B0-1055 Peoplion upe in aharger Installation of Silver Instruments Fueltron IIIPT-IGS, , or IIIPT-IKS digital fuel flow indicating system in accordance with FAA approved Silver Instruments Master Drawing List No. A01969, Revision "B" dated September 15, 1983, or later FAA approved revision.

Limitations and Conditions: Approval of this change in type design applies basically to This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications will introduce no adverse effect upor the airworthiness of that helicopter. and FAA Approved or Vater for approved revision must be maintained part of the Danet cors for the modified helicopter

Date of Application: December 17, 1982 Jule rissueed: April 29, 1991 Date of Issuance: December 8, 1983 Tale auvended: April 29, 1991 FEDERAL AVTATION By Direction of the Administrator Pand 9tmie TRINIST RATO Meattle Aircraft Certification Brance (Title)

47.