FIGURE 15-4-Repair limits to blade section width and thickness for aluminum alloy propellers.

FIGURE 16-6-Method of repairing damaged tip of aluminum alloy propellers.

FIGURE 15-6-Propeller repair by addition of small inlay. (See continuations.)

INLAY REPAIR

m = 1/20 TO 1/8 t

DEEPEST

MAX. DEPTH OF

DAMAGE (SEE TEXT)

MAX.

LEADING

EDGE

FIGURE 15-6 (continued)-Propeller repair by addition of small inlay.

POI

POI

MAXIMUM

MAXIMUM

LEADING

EDGE

7 1/2 % b MAXIMUM FOR BUTT OR SCARF JOINT -10 % b MAXIMUM FOR FISHMOUTH JOINT

5% b MAXIMUM FOR ALL JOINTS

FIGURE 15-6 (continued)-Propeller repair by addition of small inlay.

LEADING EDGE