TM-1-1500-344-23-2

AIRCRAFT VOLUME II

TECHNICAL MANUAL; CLEANING AND CORROSION CONTROL

APRIL 2009

TM-1-1500-344-23-2 - Page 207 of 240

NAVAIR 01-1A-509-2

TM 1-1500-344-23-2

15 April 2009

B-3. FREQUENCY OF CLEANING.

The frequency of

cleaning of army aircraft shall be 30 days, with the

following exceptions, unless aircraft are stationed within

two miles of salt water. Extended or low level operations

over salt water require daily fresh water rinsing. Cleaning

procedures and materials shall be in accordance with

Chapter 2 of this manual with the addition of the following

Army approved exterior aircraft cleaners for helicopters:

Hurrisafe 8015 and Hurrisafe 8065. Hurrisafe 8015 is

approved as substitute for MIL-PRF-85570 Type II

cleaner for cleaning exterior surfaces that are painted.

Dilute Hurrisafe 8015 with water in the same equivalent

parts ratio as the MIL-PRF-85570 Type II cleaner is

diluted per Chapter 2, Table 2-2, Exterior Surfaces,

Painted Surfaces, for light to heavy soils. Hurrisafe

8065 is to be used for moderate to heavy soils as

defined by Chapter 2, Table 2-2, Exterior Surfaces,

Painted, and requires no dilution. See Section VIII for

ordering information.

APPENDIX B

SUPPLEMENTAL REQUIREMENTS FOR ARMY AIRCRAFT

SECTION II. CLEANING

B-5/(B-6 Blank)