STC SH1635NM

Supplemental type certificate · Onboard Systems International

Holder
Onboard Systems International · United States
Status
Current · Amended
Status date
September 20, 1990
Applied
April 10, 1982
Product
Aircraft · Rotorcraft
Certification basis
Part 21
Data sheet
TCDSH11EU

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Fabrication of Onboard Weighing Systems Model 2720 cargo hook load cell systems.

What the certificate saysOCR

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SH1635NM This certificate issued to: Onboard Systems Furt * of the Federal Aviation Regulations: * FAR 21-29 and FAR 27 effective 2/1/65 plus Amendments 27-1 through 27-16.

Original Product - Type Certificate Number: HIIEU Make: Aerospatiale Model: AS355E, AS355F, AS355F1, and AS355F2 Description of Type Design Change:

Cargo Hook Load Cell System in accordance with FAA Sealed Onboard Weighing Systems Master Document List No. 2/20, Revision 1, dated January 27, 1984, or later FAF approved revision, and Installation of this system in combination with Eastern Cargo Hook P/N A25LT and Aerospatiale Cargo Swing System, P/N 355 A82-000-06 in accordance with FAA approved Onboard Weighing Systems Installation Instructions No. 2720, dated March 10, 1982, or later FAA approved revision; or (See Continuation Sheet) Limitations and Conditions: Approval of this change in type design applies to the Aerospatiale Model AS355E, AS355F, AS355Fl, and AS355F2 helicopters only. This approval should not be extended to other aircraft of these models on which other previously approved modifications are incorporated unless it is determined by the installer that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that helicopter. (See Continuation Sheet)

Date of Application: April 10, 1982 Tate issuance: January 27, 1984

FEDERAL AVIATION Tute missus: August 2, 1990 Jat umended March 2, 1988, August L, 1990 September 20, 1990 L. Neggin TENNIS RAID Manager, Seattle Aircraft Certification Office ( Title) 47 FAA FORM 8110-2 (10-68)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SH1635NM Description of Type Design Change: (continued) Fabrication of either Onboard Systems Model H-70 (hydraulic) or E-70 (electronic) Cargo Hook Load Cell System in accordance with FAA Approved Onboard Systems Master Drawing List No. 155-009-00, dated August 10, 1990, or later FAA approved revision, and Installation of either the H-70 system in accordance with FAA approved Onboard Systems Owners Manual No. 120-010-00, Revision "B", dated January 10, 1990, or later FAA approved revision, or the E-70 system in accordance with FAA approved Onboard System Owners Manual No. 120-022-00, dated August 10, 1990, or later FAA approved revision. Inspect the H-70 load cell in accordance with Section 4.6 of Onboard Systems Owners Manual No. 120-010-00, Revision "B", dated January 10, 1990, or later FAA approved revision, and the E-70 load cell in accordance with Section 5.3 of Onboard Systems Owners Manual No. 120-022-00, dated August 10, 1990, or later FAA approved revision.

Limitations and Conditions: (continued) Rotorcraft modified in accordance with this STC must be operated in accordance with a copy of one of the following FAA approved Rotorcraft Flight Manual Supplements: H-70 (hydraulic) revised August 2, 1990, or E-70 (electronic) dated September 20, 1990, or later FAA approved revisions. A copy of this Certificate, Continuation Sheet No.

SH1635NM, the appropriate maintenance manual and appropriate FAA approved Rotorcraft Flight manual Supplement must be maintained as part of the permanent records of the

47.

PAGE 30F3 PAGES

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 4

MakeModelData sheet
Eurocopter FranceAS355EH11EU
Eurocopter FranceAS355FH11EU
Eurocopter FranceAS355F1H11EU
Eurocopter FranceAS355F2H11EU