交通部民用航空局

發布日期

2011/05/31

適用性說明

Tri-Band ELT antennas, Part Number (P/N) 21-41 ( ) series, all serial numbers (s/n) up to 12999 inclusive, which are used in combination with a large variety of ELT units; see also Note below. Chelton P/N 21-41 ( ) series antennas installed in combination with the following ELT units are not affected by this AD:  Chelton Avionics, Inc DBA Wulsberg Electronics (formerly ARTEX) ELT model C406-N HM, P/N 453-5061,  Chelton Avionics, INC DBA Wulsberg Electronics (formerly ARTEX) ELT model C406-N, P/N 453-5060, and  ELTA ELT model ADT406²AF/AP-H, P/N 01N65901 rev. (x) The affected antennas are known to be installed on, but not limited to, Eurocopter (formerly Eurocopter France, Aerospatiale) AS 350, EC 155 and AS 332 series helicopters. It is also possible that the antenna is installed on fixed wing aircraft. Note: For the definition of ELT, refer to the types of ELT in EUROCAE ED-62A paragraph 1.2 or in RTCA DO-204 paragraph 2.1. The definition includes all four basic types: ELT (AF) - Automatic Fixed, ELT (AP) - Automatic Portable, ELT (S) - Survival, and ELT (AD) - Automatic Deployable.

型別

Chelton Limited P/N 21-41 ( ) series Tri-Band ELT antennas

民航局AD編號

CAA-2011-05-011

原發布國

EASA

原AD編號

2011-0103

生效日期

2011/06/03

主旨摘要

Equipment / Furnishings – Emergency Locator Transmitter (ELT) Antenna – Modification / Replacement

參考資訊（版本/ATA/SB）

ATA 25. This AD supersedes EASA AD 2011-0093(CAA-2011-05-010). Ref. Chelton Limited (trading as Cobham Antenna Systems) SB 02/2011 Issue 1 dated 18 April 2011.

存檔序號

100-05-014

專業分項

Avionics

產品類別

Application

備註

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