S 212-010
(3)
Examine the wheels on the axles where all tires and wheel assemblies are inflated (Ref 32-45-00/601).
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A 737-300/400/500MAINTENANCE MANUAL
(4) S 212-011Examine the brakes on the axles where all tires and wheel assemblies are inflated (Ref 32-41-41/601).
(5) S 022-012Remove the main gear tires and wheels on the axles where the tires are deflated. Do this after the landing gear is cool and safe to go near (Ref 32-45-11/401).
(6) S 212-013Remove the brakes on axles where the tires are deflated (Ref 32-41-41/401). Have the brakes inspected per the Vendor's recommended procedure.
(7) S 212-014Examine the Main Landing Gear
NOTE:____ If heat damage is apparent in the steps that follow, do the Heat Damage Inspection procedure.
(a) Examine the heat-resistant coating on the brake mounting flanges, and on the lower torsion links for signs of blistering and melting.
NOTE:____ A heat-resistant coating is used on the brake mounting flanges, on the axles in the areas of brake mounting flanges and on the sleeves. The hydraulic fluid-resistant paint finish will have burned away in most cases. The heat-resistant coating is a greenish gray color. For application of the heat-resistant coating, refer to AMM 51-21-98/701.
(b) Examine the hydraulic fluid-resistant paint on the axles and the lower end of the inner shock strut cylinder. Look for a brown shade that was caused by an overheat condition.
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A 737-300/400/500MAINTENANCE MANUAL
LB
BRAKE COOLING
140
SCHEDULE
GUIDANCE INFORMATION
ONLY
OBSERVE MAXIMUM QUICK TURNAROUND LIMIT.
NOTE:
TO CORRECT FOR WIND ENTER CHART WITH BRAKES ON SPEED MINUS ONE-HALF THE HEADWIND OR PLUS 1.5 TIMES
THE TAILWIND.
CHART SHOWS ENERGY PER
BRAKE ADDED BY A SINGLE STOP WITH ALL BRAKES OPERATING. ENERGY IS ASSUMED TO BE EQUALLY
DISTRIBUTED AMONG THE OPERATING BRAKES. TOTAL ENERGY IS SUM OF RESIDUAL ENERGY PLUS ENERGY ADDED.
120
LANDING RTO
GROSS WEIGHT GROSS WEIGHT
PRESS ALT
1000 1000
OAT (1000 FT)
BRAKING
100
80
LB
120
100
80 ADD ONE MILLION FOOT-POUNDS PER BRAKE
FOR EACH TAXI MILE.
0
USE MAX MANUAL BRAKING 5
NO REVERSE REF LINE FOR RTO ENERGY. 10
`C -20
0
MANUAL BRAKE LANDING
20
NO REVERSE
8
40
6 4 2 0
6 4 2 0
80 100 120 140 160
PARKED COOLING TIME MINUTES BRAKES ON IRS
GROUNDSPEED KIAS AIRBORNE GEAR DOWN COOLING TIME MINUTES 01234 5 6
AIRBORNE GEAR UP COOLING TIME
MINUTES
01020 30 40 50 60
Brake Cooling Schedule
Figure 201 (Sheet 1)
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BRAKE CATEGORY DEFINITIONS:
CATEGORY BRAND NAME BRAKES WHEELS
A BENDIX 10-61819-17,-21,-28 10-61819-18,-23 10-62174-3
GOODRICH 10-61819-22,-26,-27,-31,-35 10-62174-1 10-61819-16,-24,-25,-30, -36,-37,-38
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