Aft Cabin Heat Ejector Inspection (Area 2); Flow Control Single Ball Valve Inspection (Area 2); Heat/Defog Ejector Inspection (Area 1); Heat/Defog Valve Inspection (Area 1) - MD Helicopters MD Explorer Servicing And Maintenance

CSP−900RMM−2
E. Aft Cabin Heat Ejector Inspection (Area 2)
(1). Remove cabin compartment interior
trim insulation panel adjacent to
ejector outlet (Ref. Section 25-20-00).
(2). Inspect tube between flow control valve
and heat ejector insulation and tape for
tears and cuts that are through to tube.
If necessary, repair or replace.
(3). Inspect ejector bypass valve door for
easy movement.
(4). Inspect ejector for cracks. No damage
permitted.
(5). Install cabin compartment interior trim
insulation panel adjacent to ejector
outlet (Ref. Section 25-20-00).
F. Flow Control Single Ball Valve Inspection
(Area 2)
(1). Remove cabin compartment interior
trim insulation panel adjacent to
ejector outlet (Ref. Section 25-20-00).
(2). Inspect flow control valve housing for
loose connections at mating surfaces. If
necessary, repair or replace.
(3). Inspect flow control valve for security,
condition, and indication of an air leak.
If necessary, repair or replace.
(4). Operate check valve full open and close
and make sure it touches stops. If
necessary, adjust control cable.
(5). Install cabin compartment interior
panel adjacent to ejector outlet (Ref.
Section 25-20-00).
G. Heat/Defog Ejector Inspection (Area 1)
(1). Open N82, N106, and B142 (Ref.
Section 06-00-00).
(2). Inspect ejector for cracks and separa­
tion. No damage allowed.
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MD Helicopters, Inc.
Rotorcraft Maintenance Manual
21-40-00
(3). Inspect ejector for security. If necessary,
repair or replace.
(4). Inspect control cable for kinks, crushed
sleeve and corrosion. Inspect for galling
and indication of wear. If necessary,
repair or replace.
(5). Close N82, N106, and B142 (Ref.
Section 06-00-00).
H. Heat/Defog Valve Inspection (Area 1)
(1). Inspect valve housing for loose connec­
tions at mating surfaces. If necessary,
repair or replace.
(2). Inspect valve for security and indica­
tion of an air leak. If necessary, repair
or replace.
(3). Check valve for full open and close
positions and make sure it touches
stops. If necessary, adjust cable.
I. Rubber Ducts and Hoses Inspection
(Area 1)
(1). Inspect rubber hoses and ducts for cuts,
tears, and indication of deterioration. If
necessary, repair or replace.
(2). Inspect for security of attach hardware.
If necessary, repair or replace.
J. Defog Manifold Inspection (Area 1)
(1). Inspect manifold for cracks and dela­
mination. If necessary, repair or
replace.
(2). Inspect manifold attach hardware for
security. If necessary, repair or replace.
K. Foot Heater Valves Inspection (Area 1)
(1). Inspect valve and attach brackets for
cracks. If necessary, repair or replace.
(2). Inspect control cable for easy operation.
If necessary, repair or replace.
(3). Inspect attach hardware for security. If
necessary, repair or replace.