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Appendix 1 TO ETSO-C99a - MPS for Flight Deck (Sedentary) Crew Member Protective Breathing Equipment

Available versions for ERULES-1963177438-9216

ED Decision 2016/013/R found in: CS-ETSO Amdt 17 - European Technical Standard Orders (Oct 2026)

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###### Appendix 1 TO ETSO-C99a – MPS for Flight Deck (Sedentary) Crew Member Protective Breathing Equipment

*ED
Decision
2016/013/R*

The applicable standard is SAE AS8031A, Personal Protective Devices
for Toxic and Irritating Atmospheres Air Transport Flight Deck
(Sedentary) Crewmembers, dated March 1999. It shall be modified as
follows:

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AS8031A
			section:
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Action:
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Section
			1, SCOPE
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To
			be disregarded.
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Paragraph
			7.1
a.
			Resistance to Flammability
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To
			be revised:

 

The
			device shall be designed, including packaging, (except small parts
			like knobs, triggers, fasteners, seals, and electrical parts) of
			materials that don’t contribute significantly to the propagation
			of a fire, and that comply with CS 25.853(a), Appendix F, Part
			I(a)(1)(iv).
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Paragraph
			7.1j
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To
			be revised:

 

‘ANSI/ASSE
			Z87.1-2003, “Occupational and Educational Eye and Face
			Protection Devices.”’
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Paragraph
			7.1k
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To
			be revised:

 

‘ANSI/ASSE
			Z87.1-2003, (Table 8) “Optical Quality, Normal Corrective
			Vision.” Clear versus yellow tint and vision distortion testing
			for thermal protection.’
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Paragraph
			8.1
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To
			be revised:

 

‘Cleaning
			and Sterilising: Except for non-reusable or disposable systems, it
			must be ensured that cleaning and sterilising the device is
			possible without major disassembly and adverse effects on
			operation and performance. The cleaning method must be either
			manufacturer-recommended, or according to SAE ARP 1176, Oxygen
			System Component Cleaning and Packaging. Cleaning and sterilising
			procedures shall be included in the CMM.’
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Section
			8, IDENTIFICATION
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To
			be disregarded except of paragraph 8h
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Paragraph
			9.1
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The
			following values shall be used:

 

X=.05,
			Y=.10 and Z=.05.
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Paragraph
			10.1 

For
			Flight deck Crewmembers
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To
			be revised:

 

An
			integral microphone shall be included in the protective device
			when it is necessary to allow the user to communicate (speak)
			through the aircraft's communication system. The microphone must
			be approved or meet the requirements of ETSO-C139a or later.
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[Amdt ETSO/11]