ML19207C139

From kanterella
Jump to navigation Jump to search
Forwards IE Circular 79-15, Bursting of High Pressure Hose & Malfunction of Relief Valve & O-Ring in Certain Self-Contained Breathing Apparatus. No Action Required
ML19207C139
Person / Time
Site: Lynchburg Research Center
Issue date: 08/22/1979
From: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
To: Engelder T
BABCOCK & WILCOX CO.
References
NUDOCS 7909060480
Download: ML19207C139 (1)


Text

nv,w-n-t >* M Gy

'o UNITED ST ATES 7,

NUCl. EAR REGULATORY COMMISSION 3,.j;,g(',E t

REGION 11

--hw o,

A

,I, 101 MARIETT A ST., N W., SUITE J100 ATL ANT A, GEORGI A 30303 6

S.'

g' g

AUG 2 21979 In Reply Refer To:

RII:JP0 50-13 50-99 Babcock and Wilcox Company Attn:

T. C. Engelder, Director Lynchburg Research Center P. O. Box 1260 Lynchburg, Virginia 24505 Gentlemen:

The enclosed Circular 79-15, is forwarded to you for information.

If there are any questions rc. lated to your understanding of the suggested actions, please notify NIOSH at the telephone number listed in the enclosure to this Circular.

Sincerely,

,M N

N G u James P. O'Reilly Director

Enclosures:

1.

IE Circular No. 79-15 2.

Listing of IE Circulars Issued in the Last Six Months 0330SU 7000 00 0 y

)

UNITED STATES NUCLEAR REGULATORY COMMISSION OFFICE OF INSPECTION AND ENFORCEMENT WASHINGTON, D.C.

20555 August 8, 1979 IE Circular No. 79-15 BURSTING OF HIGH PRESSURE HOSE AND MALFUNCTION OF RELIEF VAINE AND "0"-RING IN CERTAIN SELF-CONTAINED BREATHING APPARATUS Description of Circumstances:

The Nuclear Regulatory Cocrnission (NRC) has been informed by mailgram (copy enclosed) from the National Institute of Occupational Safety and Health (NIOSH) of occurrences of bursting of the high-pressure bose assembly, and malfunction of the relief valve and of the "0"-Ring in the main line assembly of the SurvivAir Mark I self-contained breathing apparatus. Any one of these failures would result in immediate loss of air supply to a user.

Licensees who use the SurvivAir Mark I SCBA should:

1.

Discontinue use of the apparatus until the units have been inspected by the manufacturer and all necessary repairs or replacements have been made.

2.

Contact the manufacturer or supplier of the equipment for instructions on arranging for inspection and repair.

No written response to this circular is required.

If you require additional information regarding this subject, please contact the office specified in the enclosed mailgram.

Enclosure:

Mailgram

. w,.

~..l

^

' ~'

~

N.1UPLICATEDOCUMENT gj,g()g D

Entire document Previously entered

.]

jintosystemunder:

?

ANO~ ~? O gjp_O Q O

}

/

No. of pages: _

j 7

i; n

E4