Page 7 - Final Report UWC MT Sinar Morotai 16012023

2. DETAILED UNDERWATER WORK

2.1 Detailed Underwater Works

The Underwater Visual Inspection of MT Sinar Morotai was carried out as per instruction of
Representative University of Melbourne before commenced the Underwater work for

Cleaning of Sensor Glass MT Sinar Morotai, which area included:
1. Underwater Visual Inspection (photo) and cleaning sensor glass.

The diver was carrying out a visual inspection (photo) and cleaning of sensor glass as requested
by Representative University of Melbourne. Generally, of Visual Inspection revealed no

damage, deformity, or another anomaly during the time of visual inspection.
PT Samudera Mbiantu Sesami commenced the Underwater Cleaning of Sensor Glass MT Sinar

Morotai on January 16, 2023, and successfully concluded underwater work in same day.

GENERAL INFORMATION
Name of Client : University of Melbourne
Name of Vessel : MT SINAR MOROTAI
LOA : 95.32 m Breadth : 14.60 m IMO No. : 9786384
Type of Vessel : Chemical Tanker/Oil Tanker
Client : University of Melbourne (Dr. Bagus Nugroho)
Personal Involved : Mr. Isnain Aliman (Client Representative)
: Mr. Jelle (Client Representative)
Date of Work : 16 January 2023
Location : Long 05’57.13 S – Lat 105’58.01 E (Salira Anchorage, Merak-Indonesia)
Anchor-Chain On : Portside [ ] Starboard side [ √ ]
Condition Current / Wind 0.9 / 5 Knot
Visibility 3 m
Weather Condition Cloudy
Equipment Diving Gear [ √ ] 2 Set(s) Diver’s Boat 1 Boat
CCTV [ ] Set(s) Patrol Boat ………….Boat
Underwater Camera [ √ ] 1 Set(s) Other

UNDERWATER WORKS PERFORMED
Scope of Work [ ] UWILD [ ] In-Water Survey [ √ ] Cleaning Sensor Glass
[ ] REPAIR [ ] DOUBLING [ √ ] Photograph
Hull Cleaning [ ] Full [ ] Both Side [ ] Port Side [ ] Stbd Side
[ ] Flat Bottom [ ] Propeller Polish [ ] Propeller [√ ] Other

POST UNDERWATER WORK
No. Activities Yes No
1. Sensor Glass Success fully cleaning …………………………………………………………………… √
2. Damage (if any) Reported to Master / Superintendent ……………………………………… √
3. Master/Representative Visually Inspected Video Survey ………………………………….. √

SALVAGE AND UNDERWATER WORK
PT SAMUDERA MBIANTU SESAMI
Final Report Underwater Cleaning of Sensor Glass MT Sinar Morotai Page 7 of 28