BHT-412-MM-2
5-00-00
15 DEC 2015 Rev. 23 Page 143
Export Classification C, ECCN EAR99
A PLASTIC SCRAPER OR ABRASIVE PAD C-407
MAY BE USED TO GENTLY ASSIST PAINT
REMOVAL. USE THE PLASTIC SCRAPER OR
ABRASIVE PAD IN A LONGITUDINAL DIRECTION
ONLY, ENSURING NOT TO ABRADE THE
CROSSTUBE METAL SURFACE.
13. Reapply paint remover as required to completely remove
paint and primer.
14. Using potable water rinse the crosstube surface until clean
and dry thoroughly.
15. Ensure the crosstube is free of paint and primer residue
and bare metal is clearly visible in the required area.
BHT-ALL-SPM 16. If the fluorescent penetrant inspection is not going to be
accomplished immediately then protect the crosstube by
applying corrosion preventive compound (C-125). Wrap
exposed area in barrier material (C-427) and secure with tape
(C-410).
USE CARE TO PREVENT CONTAMINATION OF
THE ABRASION STRIPS AND UPPER AND
LOWER SUPPORTS FROM THE FLUORESCENT
PENETRANT CHEMICALS.
BHT-ALL-SPM
The crosstube Fluorescent Penetrant Inspection can
be accomplished by any person meeting the
personnel Qualification/Certification Requirements
of the BHT-ALL-SPM, Chapter 6. A Bell Helicopter
trained Level 1 Special individual is qualified.
5-26. EACH 12 MONTHS OR 2500 LANDINGS OF AFT HIGH CROSSTUBE OPERATION (CONT)
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER
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