Which document is used in US TSO-C104 and how does it differ from EUROCAE ED-36A?

RTCA Document DO-177 (1981); it differs in signal acquisition warning generation and test procedures.

What is the applicability date for equipment to be identified with the ETSO-2C104a marking?

Equipment manufactured on or after the date of this ETSO.

ETSO-2C104a

Q: What is the minimum performance standard for MLS airborne receiving equipment under ETSO-2C104a?

EUROCAE document ED-36A dated February 1995, including amendment 1 of July 1997 and amendment 2 of September 1997.

Q: What environmental standard applies to MLS airborne receiving equipment under this ETSO?

CS-ETSO Subpart A paragraph 2.1.

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ETSO-2C104a

ED Decision 2003/10/RM

Microwave Landing System (MLS) Airborne Receiving Equipment

1 Applicability

This ETSO gives the requirements which microwave landing system (MLS) airborne receiving equipment that is manufactured on or after the date of this ETSO must meet in order to be identified with the applicable ETSO marking.

2 Procedures

2.1 General

Applicable procedures are detailed in CS-ETSO Subpart A.

2.2 Specific

None.

3 Technical Conditions

3.1 General

3.1.1 Minimum Performance Standard

Standards set forth in EUROCAE document ED-36A dated February 1995 including amendment 1 of July 1997 and amendment 2 of September 1997).

3.1.2 Environmental Standard

See CS-ETSO Subpart A paragraph 2.1

3.1.3 Computer Software

See CS-ETSO Subpart A paragraph 2.2

3.2 Specific

Radio Technical Commission for Aeronautics (RTCA) Document DO-177 (1981), used in US TSO-C104 differs from EUROCAE document ED-36A in signal acquisition warning generation and test procedures.

4 Marking

4.1 General

Marking is detailed in CS-TSO Subpart A paragraph 1.2.

4.2 Specific

None.

5 Availability of Referenced Document

See CS-ETSO Subpart A paragraph 3.

Details

Source-Title: ETSO-2C104a View latest amendments

Erulesid: ERULES-1963177438-7178 Compare versions

Domain: Initial airworthiness

Amendedby: Initial issue

Applicabilitydate: 24 October, 2003

Entryintoforcedate: 24 October, 2003

Regulatorysource: ED Decision 2003/10/RM Navigate

Regulatorysubject: CS-ETSO

Typeofcontent: CS (Certification specification)

Origin: EASA

Category: EAR