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naval dockyard, mumbai - Irfc-nausena.nic.in

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QAP No : QCE74­ 245 QAP DATE : 11­JUL­12 PAGE 82 OF22<br />

DL No. / Defect Description &<br />

Qty Referen Inspection<br />

Sr No. Activity Description<br />

ce P R W H<br />

Docume<br />

nt<br />

E­20001 Defect Description<br />

02 1 4 3 3,4<br />

Carryout clean<strong>in</strong>g, polish<strong>in</strong>g and greas<strong>in</strong>g of<br />

propeller post undock<strong>in</strong>g by remov<strong>in</strong>g the secur<strong>in</strong>g<br />

screws from the propeller boss and re­fitment. Hub<br />

impression<br />

Activity Description<br />

Removal of rope guard, removal of propeller cone,<br />

propeller nut, propeller, visual & dimensional<br />

<strong>in</strong>spection of each above items, rectify the defects<br />

of propeller, propeller keys, nut and cone if any.<br />

Carryout the impression of the propeller hub and<br />

coupl<strong>in</strong>g hub with shaft tapered journal<br />

E­20002 Defect Description<br />

02 1 ­­ 3 3,4<br />

Carry out metal build up, gr<strong>in</strong>d<strong>in</strong>g and balanc<strong>in</strong>g of<br />

propeller post <strong>in</strong>spection and as per MQC<br />

recommendation.<br />

Activity Description<br />

Measure the pitch of the propeller, Repair any<br />

damaged on the blade and other area carry out<br />

r<strong>in</strong>g<strong>in</strong>g test.<br />

E­20003 Defect Description<br />

02 1 ­­ 3 3,4<br />

Renew the propeller nut and SS lock<strong>in</strong>g p<strong>in</strong> and<br />

rope guard as per MQC recommendation<br />

Activity Description<br />

Renew propeller nut if threads are damaged or<br />

rectify the same; renew the lock<strong>in</strong>g p<strong>in</strong>s, rope guard<br />

if damaged.<br />

E­20004 Defect Description<br />

1 ­­ 3 3<br />

Carry out balanc<strong>in</strong>g of propeller post <strong>in</strong>spection and<br />

recommendation as per MQC<br />

Activity DYT/INCOD/12­13/106(a)/PL­YCM/MADHUR­REFIT/420 Description<br />

82/127<br />

Carryout static and dynamic balanc<strong>in</strong>g

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