
Authoritative framework for shipboard automation planned maintenance agreements (PMA/AMC), periodic health checks, spare parts inventorying, and 24/7 port support.
Operating modern commercial merchant tonnage, specialized chemical/gas carriers, and offshore support vessels demands rigorous engineering standards across both machinery space automation and propulsion plant mechanical assemblies. In compliance with
SOLAS Chapter II-1 Regulations 26, 31 & 53, MARPOL Annex VI Regulation 13 (NOx Technical Code), IACS Unified Requirements (UR M35, M44 & UR E22), and
classification society rules (DNV, ABS, Lloyd’s Register, Bureau Veritas, ClassNK, IRS), critical shipboard systems necessitate certified engineering support, precision metrological tools, and genuine spare component overhauls.
Seanav Marine Engineering Services delivers round-the-clock specialized service attendance across all major UAE ports and shipyards, ensuring seamless operational uptime and complete class compliance.
Statutory Scope & System Coverage
This technical operational guide synthesizes engineering procedures, statutory benchmarks, and routine maintenance protocols for:
Marine automation annual maintenance contractsMarine automation preventive maintenance contractsVessel-wide automation maintenance contractsEngine automation maintenance contractsGenerator automation maintenance contractsPower management maintenance contractsPropulsion automation maintenance contractsThruster automation maintenance contractsBoiler automation maintenance contractsIntegrated automation technical support contractsRecommended Seanav Marine website categoriesFor the website, I recommend using these as the main navigation categories rather than displaying all 1,000 services as separate top-level menu items.Major automation brands and system manufacturers to considerThese are useful brand and equipment references for the catalogue. Their inclusion does not establish that Seanav is an authorised service centre or has a manufacturer service agreement.Kongsberg Maritime | Sailing towards a sustainable and safe maritime future | MynewsdeskKongsberg MaritimeIntegrated automation, propulsion, DP and control systems.Wärtsilä Corporation news | Maritime newsWärtsiläEngine automation, power management and integrated systems.Everllence (formerly MAN Energy Solutions)Engine control, engine management and propulsion automation.PaxOcean – ABB Collaboration on Singapore’s 1st Electric Tug New MilestABBPower management, electrical automation and propulsion control.
1. Fleet Service Level Agreements (SLA) & Planned Maintenance Agreements (PMA)
Commercial vessel profitability relies on minimizing unbudgeted downtime, avoiding Port State Control detentions, and guaranteeing rapid service technician attendance during short port turnarounds. In accordance with ISM Code Clause 10 (Maintenance of the Ship and Equipment), SOLAS Chapter II-1 Regulation 53, and class survey regimes, Seanav’s Marine Automation Annual Maintenance Contracts (AMC) provide comprehensive operational risk coverage:
- Guaranteed Emergency Attendance SLA: Deployment of certified automation engineers within 2 to 4 hours of vessel berthing across Kandla, Mundra, Mumbai, JNPT, Cochin, Chennai, Visakhapatnam, and Kolkata.
- Multi-System Fleet Coverage: Consolidated service agreements encompassing Alarm Monitoring Systems (AMS), Main Engine Electronic Controls (ECU), Boiler Burner Controls, Cargo Tank Radar Gauging, and Power Management Systems (PMS).
- Fixed-Cost Operational Budgeting: Transparent flat-rate annual pricing protecting fleet managers against unpredictable emergency call-out fees and premium weekend technician surcharges.
- Strategic Critical Spares Consignment: Stocking vessel-specific pre-tested PLC modules, power supplies, I/O cards, and pressure transmitters in our bonded warehouses along the Indian coastline.
2. Scheduled Quarterly & Annual Automation Health Inspections
PMA contract vessels undergo structured periodic audits designed to catch degraded hardware before functional failure occurs:
- Thermal Imaging Audits: Complete infrared thermographic inspection of all automation cabinets, motor starter centers, and power supply modules to detect high-resistance electrical connections and thermal hot spots.
- Power Quality & Earth Insulation Audits: Verification of 24VDC ripple voltages, harmonic distortion levels on UPS outputs, and continuous monitoring of 24VDC ground fault insulation resistance.
- Secondary Injection Transducer Calibration: Calibrating safety-critical pressure, level, and temperature transmitters, cross-checking 4-20mA loop accuracy against class-approved secondary standards.
- Backup Battery & UPS Autonomy Testing: Conducting controlled load-bank discharge testing of internal PLC memory backup lithium cells and system UPS battery banks.
3. Cloud Fleet Health Dashboard & Statutory Survey Facilitation
Technical superintendents and fleet managers gain real-time visibility into automation status across their entire fleet:
- Centralized cloud portal tracking service history, calibration certificates, software revision numbers, and remaining component lifecycle estimates.
- Pre-survey preparation packages: Seanav engineers attend onboard prior to class annual surveys to pre-test all UMS alarms, safety slowdowns, and emergency shutdowns, ensuring 100% first-pass survey clearance.
- 24/7 dedicated remote technical support hotline providing direct shipboard crew guidance via satellite voice and high-resolution screen-sharing.
Statutory & Operating Specification Matrix
| AMC Service Module | Scope of Engineering Work | Service Frequency | SLA Commitment |
|---|---|---|---|
| Emergency Port Attendance | Breakdown diagnosis, PLC board replacement & repair | On-Demand (Unlimited 24/7) | Onboard within 2 – 4 hours of berthing |
| Periodic Health Check (PMA) | Thermal scan, power quality, filter cleaning, backup check | Semi-Annual or Annual | Comprehensive Class-Format Health Report |
| Instrument Loop Calibration | Traceable calibration of 4-20mA, RTDs & pressure loops | Annual Class Pre-Survey | NABL / Traceable Calibration Certificates |
| Software Configuration Control | PLC logic dump, binary checksum, cloud repository | Every Service Call | Zero unverified software modifications |
Diagnostic & Failure Resolution Protocols
| Fleet Automation Failure Mode | Underlying Risk Factor | AMC Diagnostic Protocol | Preventive AMC Intervention |
|---|---|---|---|
| Sudden PLC CPU Failure on Departure | Unmonitored power supply capacitor aging; high engine room temperature causing thermal silicon failure. | Annual infrared thermal imaging scan of all power supplies; ripple voltage testing on 24VDC bus. | Proactive replacement of 24VDC power supply units at 5-year operating intervals; renewal of panel air filters. |
| Port State Control Detention (Alarm Disabled) | Crew applied software jumper/bypass to silence faulty sensor; forgotten inhibit flag left active in PLC code. | Comprehensive force table audit and active bypass scan conducted during quarterly AMC visit. | Clear unauthorized software bypasses; troubleshoot and replace defective field sensor to restore statutory integrity. |
| Off-Hire Time Due to Missing Spare Module | Manufacturer discontinued controller card; zero spares carried on board; OEM lead time 12-16 weeks. | Obsolescence inventory audit executed at start of AMC contract to identify single points of failure. | Consignment of pre-tested replacement cards in Seanav local hub; pre-engineering drop-in modern replacement kit. |
Need Certified Marine Engineering Attendance?
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Explore our core capability portfolio under Marine Automation & Control Services Hub.