# AC 20-104: Revised Powerplant Engineering Report No. 3A Standard Fire Test Apparatus and Procedure (for Flexible Hose Assemblies)

- Type: Advisory circular (guidance, not mandatory unless a rule or AD requires it)
- Status: Current
- Approved: July 19, 1978
- Family: AC 20-104
- Pages: 1
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/09328CA9D44B1462862569B5007691E8.0001
- Page: https://openairdocs.org/ac/20-104

## Versions

- AC 20-104 (Current), approved Jul 19, 1978

## Text

### Page 1

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

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