FOM-3.22 Fleet Operations Manual
Navigation
Navigation Equipment Minimum Spares Recommendation
Doc No.: FOM-3.22
Revision: 01
Date: 15 Oct 2024
Issued by: DPA
Approved by: MD

D. No. Form Name
FOM 3.22

• Following spares are recommended to be maintained on board as minimum, for the navigation equipment.

• Inventory should be checked monthly, and stock assessed.

• Any deficiencies should be acted upon by raising of requisitions and following up with office.

S.No. Equipment Spare Part Name Minimum Quantity Compliance (Yes / No / NA) Remarks (Information on applicability, status, follow up actions / requisition no. in case of non-compliance etc.)
1 Magnetic Compass Bulbs 2 nos.
Magnetic Correctors 2 pcs each athwartship, fore & aft and Flinders bar
2 Aldis Lamp Bulbs 3 nos.
3 Voyage Data Recorder Spare Hard Drive 1 no. (To be placed on board when last save attempt is left)
4 SAT C Printer Paper Rolls 6 pcs
Printer Cartridge 1 pc
5 Navtex Printer Paper Rolls 6 pcs
6 Course Recorder Paper Rolls 6 pcs
Head / Stylus (as applicable) 1 pc each colour
7 Echosounder Printer Paper Rolls 6 pcs
8 Engine Telegraph Recorder Paper Rolls 6 pcs
9 MF/HF Printer Paper Rolls 6 pcs
Cartridge 1 pc
10 Weather Fax Receiver Paper Rolls 6 pcs
11 Navigational Lights Bulbs 30 nos.
12 Radars Magnetron (S Band & X Band) (In view of shelf life, magnetrons to be placed on board towards the expiry of life / running hours of the ones in use)
Carbon brush (X-band) 2 pcs