Break Discs

7/26/2019 Break Discs

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Report No.:JW/03-06-1298 Client: Ensco Asia Pacific Pte Ltd. Vessel / Site:E102Contract No.:AE-03-181 Ensco Asia Pacific, The Concourse, Location:Offshore MiriDate of Inspection: 29/06/2003 Beach Road, Singapore Colour Code:Blue

Revision No.: 01 Date of Issue: 15/07/2003 Inspected by: J. Wall / J. CussenReviewed by: T. Ball Checked By: I. Wilkinson Authorised by: S. HantonThis certification or report is granted or issued subject to the condition that it is understood and agreed upon that nothing herein shall be deemed to relieve any designer, manufacturer, seller, supplier, repairer, or operator of any warranty, express or impliedand OES Ltd. Liability shall be limited to the acts and omissions of its employees, agents, and subcontractors. Under no circumstances shall OES Ltd. be liable for any injury or damage to any person or property occurring by reason of negligent operation,misuse, of or any defect in materials, machinery, equipment, or other items other than by defects in items actually inspected by OES Ltd And ascertainable by normally accepted testing standards, or defects reflected in documents reviewed by OES Ltd andwhich are covered by this certificate or report.The certificate or report and the recommendations contained within it are based upon the conditions and practices observed and information made available to OES Ltd personnel. The report does not purport to list all hazards or faulty conditions not toindicate that other hazards or faulty conditions exist. Severity ratings on the criteria shown in this report are intended as guidelines only. No responsibility is assumed for the control or correction of conditions.

Detailed NDT Inspection Report Continued - Drawworks Disc Breaks

The below diagram and numbering indicates the location on the drawworks from which each disc brake set was removed andsubsequently re-installed (at time of inspection). Parts from each disc brake set subjected to MPI are listed in the following pagesof this detailed NDT inspection report.


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Detailed NDT Inspection Report Continued

OES have carried out the inspection of the below mentioned equipment in accordance with good drilling practices andrecommended practice for procedures for inspections, maintenance, repair, and inspection in line with relevant equipmentprocedures.

All equipment detailed below has been subjected to NDT inspection using MPI inspection technique to BS EN 9934 Pt 1.

64 65 66 67

Disc Break Calipers

Set No. 1

Condition: Satisfactory

S/N: GD190839-25

GD190839-5

Disc Break Pins

Set No. 1


Disc Break Pins

Set No. 1


Disc Break Pins

Set No. 1


68 69 70 71

Disc Break Calipers

Set No. 2


S/N: GD190839-21

GD190839-22

Disc Break Pins

Set No. 2


Disc Break Pins

Set No. 2


Disc Break Pins

Set No. 2


Note: it is to be stated that these inspection reports do not constitute a certificate of test, and only meet the requirement set

out in API RP 8C and visual inspection.


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72 73 74 75

Disc Break Calipers

Set No. 3

(Emergency Brakes)


S/N: GD190901-1

GD190901-2

Disc Break Pins

Set No. 3

(Emergency Brakes)


Disc Break Pins

Set No. 3

(Emergency Brakes)


Disc Break Pins

Set No. 3

(Emergency Brakes)


76 77 78 79

Disc Break Calipers

Set No. 4


S/N: GD190839-28

GD190839-10

Disc Break Pins

Set No. 4


Disc Break Pins

Set No. 4


Disc Break Pins

Set No. 4





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80 81 82 83

Disc Break Calipers

Set No. 5


S/N: GD190839-24

GD190839-29

Disc Break Pins

Set No. 5


Disc Break Pins

Set No. 5


Disc Break Pins

Set No. 5


84 85 86 87

Disc Break Calipers

Set No. 6


S/N: GD190839-26

GD190839-7

Disc Break Pins

Set No. 6


Disc Break Pins

Set No. 6


Disc Break Pins

Set No. 6





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88 89 90 91

Disc Break Calipers

Set No. 7

(Emergency Brakes)


S/N: GD190901-3

GD190901-4

Disc Break Pins

Set No. 7

(Emergency Brakes)


Disc Break Pins

Set No. 7

(Emergency Brakes)


Disc Break Pins

Set No. 7

(Emergency Brakes)


92 93 94 95

Disc Break Calipers

Set No. 8


S/N: GD190839-31

GD190839-23

Disc Break Pins

Set No. 8


Disc Break Pins

Set No. 8


Disc Break Pins

Set No. 8




Break Discs

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