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A / V Material Title / ShipType / Description Category ShipAge Date
Use of Unauthorized Components Not Listed in the NOx Technical File
   LIQUEFIED GAS CARRIER
   During a recent SMC audit, it was identified that the Main Engine (M/E) and Generator Engine (G/E) F.O. valve nozzle atomizers in use were not listed in the engines' NOx Technical File.

In the NOx Technical Code 2008 (mandatory under MARPOL Annex VI), strict requirements are established regarding engine components to ensure continuous compliance with NOx emission limits.

The requirement is as follows:

NOx Technical Code 2008
6 PROCEDURES FOR DEMONSTRATING COMPLIANCE WITH NOx EMISSION LIMITS ON BOARD
6.2 Engine Parameter Check method
6.2.3.2 The surveyor shall have the option of checking one or all of the identified components, settings or operating values to ensure that an engine with no, or minor, adjustments or modifications complies with the applicable emission limits and that only components of the approved specification, as given by 2.4.1.7, are being used. Where adjustments and/or modifications in a specification are referenced in the Technical File, they must fall within the range recommended by the applicant for engine certification and approved by the Administration.

The approved NOx Technical File explicitly specifies the exact components (such as genuine or approved equivalent F.O. injection nozzles) that must be used. Using unapproved components directly violates the requirement above.

The attending surveyor should take special care when conducting surveys or audits. Particular attention is required for vessels managed by small-sized companies, during Transfer of Class (TOC) surveys, or upon the takeover of second-hand vessels, as non-compliant spare parts are more likely to have been introduced in these cases.
STA MODULE 22 2026-06-16
Wire Rod Inspection
   
   This material introduces key defect mechanisms in wire rod and demonstrates how third-party inspection with 3.1/3.2 certification ensures structural reliability, referencing the Sotra Bridge project as a representative case.
Industry 2025-12-30
Ship Equipment Inspection (Life Buoy)
   
   1. 선박용 물건 검정시험 성적서(구명부환)상 검사내용을 정리하였습니다.
2. 검사경험을 바탕으로 작성되었기 때문에 개인별 검사방법에 차이가 있을 수 있습니다.
3. 검정에 관한 내용이고 한국에서만 이루어지기 때문에 한국어로만 작성되었습니다

1. This document summarizes the inspection details recorded in the Ship Equipment Inspection Report (specifically for lifebuoys).
2. Please note that this document is based on practical field experience, and individual inspection methodologies may vary slightly among inspectors.
3. As the ship equipment inspection is specific to the domestic standards and regulations of South Korea, the original documentation was prepared in Korean.
EQ. MODULE 2026-05-07