Tail Rotor Driveshaft Hanger

BHT-212-CR&O,..:+3NOTEIf TEMP-PLATES are to be replaced,replace TEMP-PLATES aftercompleting entire inspection andrepair procedures and couplingshave been determined serviceableand prior to assembly.5A. Inspect outer coupling (8) temperatureindicator TEMP-PLATES (9) for deterioration,debonding or discoloration of epoxy coatingthat prevents interpretation of indicating dots.If deterioration, debonding, or discoloration ofepoxy is found, replace TEMP-PLATES inaccordance with paragraph 65-9A.-DI6. Inspect bearing (13) for evidence ofoverheating such as discoloration of bearing(blue to blue/black in color), multicolorappearance of hanger (14) which darkensadjacent to bearing. Any of the aboveconditions are cause to discard bearing.Brown color of bearing shield is normal and isnot evidence of overheating.con-00(D7. Hold bearing (13) outer race and turninner race by hand and simultaneously loadbearing by pressing axially on inner race.Obvious roughness, catching, or binding arecause to discard bearing.8. Deleted.9. Inspect hanger (14) for mechanical andcorrosion damage as follows:a. Hanger (14) is unserviceable andnonreparable if evidence of overheating isco.present.b. Inspect hanger for corrosion damage.Superficial corrosion damage is acceptable ifcorrosion is removed and hanger cadmiumplate is touched up.c. Inspect lubrication in bearing andhanger.((DDRev.365-00-00Page 8A/8B