Textron Bell 412, Руководство по обслуживанию

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BHT-412-MM-2
5-00-00
15 DEC 2015 Rev. 23 Page 143 Export Classification C, ECCN EAR99
CAUTION
A PLASTIC SCRAPER OR ABRASIVE PAD C-407
M AY B E U S E D TO G E N T LY A S S I S T PA I N T
REMOVAL. USE THE PLASTIC SCRAPER OR
ABRASIVE PAD IN A LONGITUDINAL DIRECTION
O N LY, E N S U R I N G N O T T O A B R A D E T H E
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).
CAUTION
USE CARE TO PREVENT CONTAMINATION OF
T H E A B R A S I O N S T R I P S A N D U P P E R A N D
LOWER SUPPORTS FROM THE FLUORESCENT
PENETRANT CHEMICALS.
BHT-ALL-SPM
NOTE
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.
SPECIAL INSPECTIONS
5-26. EACH 12 MONTHS OR 2500 LANDINGS OF AFT HIGH CROSSTUBE OPERATION (CONT)
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER