SEANAV MARINE

Certified GMDSS Engineering, Diagnostics & Regulatory Compliance in UAE

Navigation and radio safety compliance is non-negotiable for commercial vessels navigating the busy sealanes of the United Arab Emirates. Whether your ship is berthing in Dubai, Fujairah, Jebel Ali, Sharjah, Abu Dhabi, or Ras Al Khaimah, equipment breakdowns can lead to immediate Port State Control (PSC) detention, insurance invalidation, or sailing delays. Seanav Marine maintains dedicated marine electronics workshops and mobile technical teams to troubleshoot, repair, calibrate, and reprogram GMDSS systems around the clock.

Our engineers are equipped with calibrated RF spectrum analyzers, NMEA protocol sniffers, signal generators, beacon test receivers, and genuine OEM parts to resolve complex faults on the first attendance.

Supported Manufacturers & Models

Sailor 6000 GMDSS Console, Furuno RC-1800T, JRC JSS-2150 GMDSS Suite, Samyung GMDSS Series.

24/7 Port & Anchorage Attendance

Fast mobilization across Fujairah Anchorage (FOA), Port of Fujairah, Jebel Ali, Dubai Maritime City, Khor Fakkan, Hamriyah, and Khalifa Port.

Programming & Reprogramming

MMSI programming, vessel flag changes, IMO updates, call sign changes, static data updates, and firmware configuration.

OEM Spare Parts & Diagnostics

Stocked circuit boards, power supplies, magnetrons, sensors, battery packs, and cables available for immediate dispatch.

Verified Technical Case Study

GMDSS Console Power Supply & Inmarsat-C Rectification at Dubai Maritime City

Vessel: Offshore Support Vessel (OSV)
Location: Dubai Maritime City (DMC) Shipyard Berth
Equipment: Sailor 6000 GMDSS A3 System

Reported Fault: GMDSS emergency battery charger failure and Inmarsat-C terminal failing to synchronize with IOR satellite.

Diagnosis: Charger transformer circuit failure resulting in 19V under-voltage under load; Inmarsat-C antenna coaxial connector oxidized.

Work Performed: Replaced GMDSS DC-DC power supply unit, re-terminated antenna coaxial link with N-connectors and vulcanized waterproofing, recalibrated reserve battery bank float voltage.

Testing & Verification: Simulated total mains power blackout; system operated on 24V reserve batteries for required duration. Inmarsat-C logged in successfully and transmitted test distress alert to Land Earth Station.

Result: IACS Class radio surveyor granted full safety radio certificate endorsement without conditions.

Operations & Technical Dispatch

Request NAVCOM Engineer Attendance & Quotation

Submit vessel particulars, equipment make/model, and fault symptoms. Technical superintendent dispatch coordinates engineer attendance with port agents 24/7.











⚡ Immediate sailing departure? Contact technical duty engineer directly on WhatsApp: +971 58 568 1197

⚓ Seanav Marine UAE NAVCOM Authority Network
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