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AC 20-104

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Advisory circular · Revised Powerplant Engineering Report No. 3A Standard Fire Test Apparatus and Procedure (for Flexible Hose Assemblies)

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Approved
July 19, 1978
Last reviewed
March 14, 2017
Family
AC 20-104 · 1 version
14 CFR parts
11
14 CFR sections
§ 11.2

Guidance, not mandatory unless a rule or AD requires it. DRS record last changed November 22, 2025.

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AC NO: 20- 104 DATE: 4;12ns

ADVISORY

CIRCULAR

DEPARTMENT OF TRANSPORTATION

FEDERAL AVIATION ADMINISTRATION REVISED POWER.PLANT ENGINEERING REPORT NO. JA, STANDARD FIRE TESTSUBJECT: APPARATUS AND PROCEDURE (FOR FLEXIBLE HOSE ASSEMBLIES)

1. PURPOSE. This advisory circular announces the availability of revised copies of Power Plant Engineering Report No. 3A. Standard Fire Test Apparatus and Procedure (for Flexible Hose Assemblies). The revised report presents data on currently available acceptable burners which may be used as replacements for the originally specified Lennox. Model OB-32 oil burner which is no longer available.

2. INSTRUCTION FOR ORDERING.

a. Copies may be ordered, free of charge, from:

U. S. Department of Transportation Publications Section, M-443.1 Washington, D. C. 20591

b. Identify the report as:

Power Plant Engineering Report No. 3A Standard Fire Test Apparatus and Procedure (for Flexible Hose Assemblies) Revised March 1978 ---6. ~ '1 ~ 1-'J1C.-/< --~

c. A. McKAY V Acting Director Flight Standards Service Initiated by: AFS-140