Public Vessel Record
APT NO. 503
ex BES EAGLE · INGRID KCall sign BR4563
- Type
- AHTS
- Lifecycle
- Active
- Flag
- Taiwan
- Built
- 2010
- Class
- ABS
View the original spec sheet
Owner-published PDF source
APT NO. 503 (IMO 9444132) is an AHTS built 2010, Taiwan-flagged, ABS-classed.
65 t
Bollard pull (BP)
4,998 hp
BHP
DP Class 1
DP class
1,687 t
Deadweight (DWT)
How verification works17 of 20 specs from a primary source or corroborated beyond the reference databases
Primary sourceIndependent sourceReference databaseDerivedCorroborated = two or more sources agreeHow we rank sources
Class / registryOwner doc.Cross-sourcePublished ref.Single ref.No source
01 — Identification
Class notation
(+) a1, towing vessel, ah, fire fighting vessel class 1, offshore support vessel, (e), (+) ams, (+) dps-1, bp (65.00)[3]
Primary sourcecorroboratedReport02 — Ownership & build
03 — Hull & capacity
04 — Propulsion & performance
05 — Capability
06 — Deck & accommodation
07 — Class-notation capabilities
Dynamic Positioning
DP Class 1
Class notation
Fire-fighting (FiFi)
FiFi 1
Class notation
Normalized from the vessel's class notation across societies — a DNV DYNPOS-AUTR, ABS DPS-2 and LR DP(AA) all read as DP Class 2. Provenance follows the class-notation source.
Sources cited (6)
Data updated
- 1Owner spec sheet (PDF)https://www.berlitzmarine.com/wp-content/uploads/2019/12/Berlitz-Ingrid-K.pdf ↗
- 2IACS — Vessels in Class public registerhttps://iacs.org.uk/membership/vessels-in-class ↗
- 3Commercial reference databases (not individually named)grouped category; individual databases are not publicly named
- 4
- 5Refvik (published)https://www.refvik.info/OSV/Offshore-Design-History-book-June-2025.pdf ↗
- 6
Source labels show provenance, not endorsement or certification. Reference only; verify before use. See About this experiment.