STC SH2211NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SH2211NM This certificate issued to: Arnav Systems, INC.

Purt 29 of the Federal Aviation Regulations:

Original Product -Type berlificate Number: HASW Make: Bell Model: 212, 412 IIIPT-IPS, IITPT-ILS, or II1PT-IKS digital fuel flow indicating system in accordance Description of Type Design Change: Installation of Silver Instruments Fueltron P-las, with FAA approved Siiver Instruments Master Drawing List No. A02014, "NC", dated August 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 aircratt of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and an of those other previously approved modifications will introduce no adverse effect upor the airworthiness of that helicopter. A copy of this Certifidated September proved rendered, suspended, verked, or a termination date is sherwise estabdished by the Administmler of the Federal Aviation Administration .

Date of Application: August 18, 1983 Kule wissued: April 29, 1991 Date of Issuance: September 28, 1983 Date Amended: April 29, 1991 FEDERAL AVIATION By Direction of the Administrator TAMINISTRANON Manager, Aircraft Modification Branch Seattle Aircraft Certification Office (Title)

47.