(2)
Replace or repair the components that have one or more of the conditions given above.
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A 737-300/400/500MAINTENANCE MANUAL
TASK 05-51-09-212-001
2. Phase 1 Inspection
__________________
A. Airplane Inspection
S 212-002
(1) Do the inspection of the main and nose landing gear.
(a)
Examine all tires and wheels.
(b)
Examine the support structure.
(c)
Look for signs of fluid leakage at the top and bottom of the outer cylinder of the shock strut.
NOTE: A small quantity of hydraulic fluid on the surface of
____ the inner cylinder of the shock strut is satisfactory.
S 212-003
(2) Do the inspection of the landing gear, fuselage, and wing.
(a) Look for fuel leaks, and other fluid leaks, in the areas that follow: 1) All wheel well areas of the main and nose landing gear 2) The lower external surface of the fuselage in the area of
the wing-to-body fairing 3) The wing
TASK 05-51-09-212-004
3. Phase 2 Inspection
__________________
A. References
(1)
AMM 07-11-11/201, Jacking Airplane
(2)
AMM 12-15-31/301, Main Gear Shock Strut
(3)
AMM 12-15-41/301, Nose Gear Shock Strut
(4)
AMM 32-11-00, Main Landing Gear
(5)
AMM 32-11-21, Main Gear Shock Strut
(6)
AMM 32-21-00, Nose Landing Gear
(7)
AMM 32-21-11, Nose Gear Shock Strut
(8)
AMM 32-32-00/501, Main Landing Gear Extension and Retraction
(9)
AMM 32-33-00/501, Nose Landing Gear Extension and Retraction
(10)
AMM 32-51-00/501, Nose Wheel Steering System
B. Airplane Inspection
S 212-005
(1) Do the inspection of the main landing gear and support structure.
(a)
Make sure the shock strut pressures are normal and the hydraulic fluids are at the correct levels (AMM 12-15-31/301).
(b)
Lift the airplane with jacks (AMM 07-11-11/201).
(c)
Examine the inner and outer cylinder lugs.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
(d)
(e)
(f)
(g)
(h)
A
737-300/400/500MAINTENANCE MANUAL
Examine all structural components of the main landing gear and
carefully examine the components that follow:
1) Shock strut
2) Trunnion link
3) Drag strut
4) Torsion links
5) Side strut
6) Walking beam fitting of the shock strut
7) Walking beam for the main gear actuator
8) Linkage fittings of the walking beam and actuator
9) The attach nut of the orifice support tube (signs of fluid leakage)
10) Strut doors and the mechanism that retracts and extends the doors.
Examine the support structure of the main landing gear and
carefully examine the components that follow:
1) Landing gear beam
2) Support fittings for the landing gear beam
-Inboard
-Outboard
3) Trunnion support fittings and attachments
-Forward
-Aft
4) Stabilizer link and fittings between the rear spar and landing gear beam
5) Body fitting for side strut and uplock attachment
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