CSP
−
900RMM
−
2
MD Helicopters, Inc.
Rotorcraft Maintenance Manual
Page 201
Revision 25
53-20-00
LOWER CENTER AND AFT FUSELAGE
MAINTENANCE PRACTICES
1. Lower Center And Aft Fuselage
Inspection
A. Airframe Continued Airworthiness
Inspection
Defuel the helicopter before you
remove floor panels AL155,
AR155, AL165, AR165, AL230, AR230, or
A235. Damage to the structure can occur if
you remove these panels with fuel in the he
licopter.
NOTE:
Contact MDHI Field Service for
Engineering instructions for a defect.
(1). Remove AL129, AR129, AL138, and
AR138 cockpit floor panels
(Ref. Section 06-00-00).
(2). Defuel helicopter (Ref. Section
12-00-00).
(3). Remove AL165 and AR165 cabin
outboard floor panels
(Ref. Section 06-00-00).
(4). Remove AL250, A235, and AR250
baggage floor panels
(Ref. Section 06-00-00).
(5). Carefully remove fuel cell and fuel cell
liner to inspect keelbeam-to-tub shell
joint. (Ref. Section 28-00-00)
(6). Inspect the keelbeam-to-tub shell joint
for loose rivets or indications of move
ment. None permitted.
If keelbeam-to-tub shell joint is
not riveted, contact MDHI Field
Service.
(7). Inspect the landing gear attach-fitting
to keelbeam-attachments. No defects
permitted.
(8). Inspect all attachments that are less
than 12 in (30.5 cm) from the attach-
fittings that are accessible through the
open floor panels. No defects permitted.
(9). Remove the tailboom
(Ref. Section 53-40-00).
(10). Use a 10X power glass to inspect the
faying surfaces of the tailboom attach-
ring assembly and tailboom forward-
end fitting for cracks. No cracks
permitted.
(11). Inspect the roof structure from the
tailboom attach-frame forward for 18
in (45.7 cm).
(a). Look for rivets that are loose or have
indications of movement. None
permitted (Ref. Section 53-30-00).
(12). Remove T292 tailboom fairing, L270
left engine exhaust cowling, and R270
right engine exhaust cowling
(Ref. Section 06-00-00).
(13). Use a 10X power glass to inspect the
upper deck skin from the tailboom
attach-frame forward for 18 in (45.7
cm) for cracks. No cracks permitted
(Ref. Section 53-30-00).
(14). Install fuel cell and fuel cell liner. (Ref.
Section 28-00-00)
(15). Install the removed floor panels and
cowlings (Ref. Section 06-00-00).
(16). Install the tailboom
(Ref. Section 53-40-00).
B. Floor Panel Inspection
(1). Inspect the cockpit, cabin and baggage
floor panels for loose or missing screws.
None permitted.
(2). Inspect the surface of cockpit, cabin and
baggage floor panels for dents, gouges,
holes, cracks, corrosion and mechanical
damage. None permitted.
(3). Inspect the cockpit, cabin and baggage
floor panels for loose or missing cargo
tie-down fittings. None permitted.
(4). Inspect for loose or missing seat tracks.
None permitted.
(5). Inspect the carpet hook tape (velcro) for
condition and security.
CAUTION
CAUTION
Summary of Contents for CSP-900RMM-2
Page 19: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual INTRODUCTION Chapter ...
Page 20: ......
Page 23: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual Section 01 00 00 Introduction ...
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Page 223: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual DIMENSIONS AND AREAS Chapter ...
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Page 249: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual LIFTING AND JACKING Chapter ...
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Page 273: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual Section 08 20 00 Leveling ...
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Page 277: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual TOWING Chapter ...
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Page 281: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual Section 09 00 00 Towing ...
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Page 287: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual PARKING AND MOORING Chapter ...
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Page 299: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual Section 10 20 00 Mooring ...
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Page 311: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual PLACARDS AND MARKINGS Chapter ...
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Page 333: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual SERVICING Chapter ...
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Page 337: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual Section 12 00 00 Servicing ...
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Page 401: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual Section 21 20 00 Vent System ...
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Page 525: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual EQUIPMENT FURNISHINGS Chapter ...
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Page 627: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual Section 25 60 10 Rescue Hoist ...
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Page 655: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual FIRE PROTECTION Chapter ...
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Page 711: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual FUEL SYSTEM Chapter ...
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Page 721: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual Section 28 00 00 Fuel System ...
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Page 887: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual HYDRAULIC SYSTEM Chapter ...
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Page 925: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual LANDING GEAR Chapter ...
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Page 983: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual DOORS AND WINDOWS Chapter ...
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Page 1049: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual FUSELAGE Chapter ...
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Page 1063: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual Section 53 00 00 Fuselage ...
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Page 1205: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual Section 53 40 00 Tailboom ...
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Page 1235: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual Section 53 55 00 Empennage ...
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Page 1259: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual Chapter MAIN ROTOR ...
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Page 1503: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual Section 63 20 00 Gearboxes ...
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Page 1579: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual Section 63 22 00 Rotor Brake ...
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Page 1619: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual ANTI TORQUE ASSEMBLY Chapter ...
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Page 1685: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual FLIGHT CONTROLS Chapter ...
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Page 1927: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual POWERPLANT Chapter ...
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Page 1935: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual Section 71 00 00 Powerplant ...
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Page 1985: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual Section 71 20 00 Engine Mounts ...
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Page 2001: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual Section 71 60 00 Air Intake ...
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Page 2033: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual Section 71 70 00 Engine Drains ...
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Page 2043: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual ENGINE BLEED AIR Chapter ...
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Page 2053: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual ENGINE CONTROLS Chapter ...
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Page 2105: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual ENGINE EXHAUST Chapter ...
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Page 2109: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual Section 78 00 00 Engine Exhaust ...
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Page 2121: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual ENGINE OIL Chapter ...
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Page 2125: ...CSP 900RMM 2 MD Helicopters Inc Rotorcraft Maintenance Manual Section 79 00 00 Engine Oil ...
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