EXHIBIT A - Construction Schedule.pdf

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P683 Aircraft Engine Repair Facility, NAS Jacksonville, FL
Solicitation number
N6945026R0005
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About this file

This is a Primavera P6 construction schedule report for the FY 27 P-683 Engine Repair Facility project at Naval Air Station Jacksonville, Florida. The project is being executed under a Design-Bid-Build (DBB) delivery method and is managed by NAVFAC Southeast.

The overall project timeline spans from contract award on February 1, 2027, through project completion on October 29, 2029, with a total duration of 699 days. Key milestones include mobilization (February 1 – March 1, 2027), construction start on March 1, 2027, substantial completion on August 16, 2029, and contract completion on September 21, 2029. The construction work is divided into major phases: temporary parking and swing space facilities (June-November 2027), parking garage construction (April 2027 – September 2028), demolition of existing buildings 6G and 6F (November 2027 – May 2028), and the primary engine repair facility construction (May 2028 – August 2029). The engine repair facility component includes site work and earthwork (May 2028 – January 2029), foundation work (August – December 2028), shell construction (December 2028 – March 2029), and interior completion with equipment installation (April – August 2029). Pre-construction activities include long-lead item procurement (April – December 2027) and pre-construction submittals (June 2027). Testing and commissioning is scheduled for June 18 – July 18, 2029, followed by punchlist completion and demobilization by November 13, 2029. The schedule identifies critical path items in red, with remaining level of effort and actual work tracked throughout the project duration.

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P683 Amendment 0007 Drawings.pdf PDF
P683 Amendment 0007 Specs.pdf PDF
P683 Amendment 0007 Continuation Sheet.pdf PDF
Solicitation Amendment N6945026R00050006 SF 30.pdf PDF
P683 Amendment 0006 Specs 07 42 13 23.pdf PDF
Solicitation Amendment N6945026R00050006 SF 30_PIEE CNFMN.pdf PDF
AMEND 05 - CIVIL_638 Parking Structure.pdf PDF
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P683 Amendment 0003 Continuation Sheet.pdf PDF
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41369201-A301_A-301.PDF PDF
41369201-A501_A-501.PDF PDF
41369201-A120_A-120.PDF PDF
Solicitation Amendment N6945026R00050001 SF 30.pdf PDF
N6945026R0005-P683 Aircraft ENG Rpr Facility_SiteVisitRstr.PDF PDF
EXHIBIT L - P683 Parking Garage_Final Drawings.pdf PDF
EXHIBIT F - P683 - Engine-Drawings-VOL1.pdf PDF
EXHIBIT C - G-003 - COVER SHEET VOLUME 2.pdf PDF
EXHIBIT D - G-006 - COVER SHEET VOLUME 3.pdf PDF
Attachment J - P683 Site Visit Map.pptx PPTX presentation
Attachment D- Historical Small Business Utilization.docx DOCX document
EXHIBIT J - P683 FacilityFinal Submission - Specs Cover Sheet sw.pdf PDF
EXHIBIT G - P683 - Engine-Drawings-VOL2d.pdf PDF
Attachment G - ProjNet How To Guide.pdf PDF
Attachment A - Construction Experience Project Data Sheet.docx DOCX document
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P6 SCHEDULE

P6 SCHEDULE COVER PAGE

P6 SCHEDULE REPORT P-683 ENGINE REPAIR FACILITY

NAVFAC Southeast

FY 27 P-683 Engine Repair Facility_Non-PLA, NAS JAX Jacksonville, Florida

100% Design for DBB | Estimate

January 6, 2026

Construction Schedule

Activity ID Activity Name Start Finish Duration

P683 PDA RefreshP683 PDA Refresh 01-Feb-27 13-Nov-29 699

MILESTONESMILESTONES 01-Feb-27 29-Oct-29 689

A1440 Contract Award (Feb 1, 2027) 01-Feb-27 0

A1450 Mobilization 01-Feb-27 01-Mar-27 20

A4900 Contractor Mobilization 01-Feb-27 0

A4880 Pre -Construction Meeting 16-Feb-27 0

A1460 Start Construction (Mar 1, 2027) 01-Mar-27 0

A1940 Construction Duration 01-Mar-27 21-Sep-29 644

A4890 Pre-Construction Submittals 16-Jun-27 0

A4910 NAVFAC REDZONE Facility Turnover Planning Meeting 21-Mar-29 0

A4930 DD-1354 16-Jul-29 0

A4920 Substantial Completion 16-Aug-29 0

A1930 Contract Completion CCD (Sep 21, 2029) 21-Sep-29* 0

A4460 Project Completion 29-Oct-29 0

SUBMITTALSSUBMITTALS 02-Mar-27 15-Jun-27 75

A1950 Review and Approve Long Lead Submittals 02-Mar-27 12-Apr-27 30

A1110 Review and Approve Submittals 13-Apr-27 15-Jun-27 45

Long Lead ItemsLong Lead Items 13-Apr-27 30-Dec-27 180

A1960 Long Lead Item #1 (TBD) 13-Apr-27 30-Dec-27 180

A1970 Long Lead Item #2 (TBD) 13-Apr-27 30-Dec-27 180

Temporary Parking LotsTemporary Parking Lots 02-Mar-27 06-Aug-27 75

A1370 Temporary Gravel Parking Lot A 02-Mar-27 06-Aug-27 75

Swing SpaceSwing Space 04-Jun-27 19-Nov-27 116

Site Work and EarthworkSite Work and Earthwork 04-Jun-27 08-Oct-27 50

A1300 Site Preparation 04-Jun-27 28-Jul-27 20

A4540 Excavate for Underground Utilities 07-Sep-27 08-Oct-27 15

FoundationFoundation 30-Jul-27 27-Sep-27 41

A1290 Install Foundation 30-Jul-27 03-Sep-27 15

A1310 Special Construction Features 07-Sep-27 27-Sep-27 15

PavingPaving 12-Oct-27 19-Nov-27 20

A1320 Paving/Striping & Site Improvements 12-Oct-27 19-Nov-27 20

UtilitiesUtilities 12-Oct-27 19-Nov-27 20

A1330 Site Utilities 12-Oct-27 19-Nov-27 20

Parking GarageParking Garage 28-Apr-27 25-Sep-28 354

Site Work and EarthworkSite Work and Earthwork 28-Apr-27 23-May-28 188

A1040 Site Preparation 28-Apr-27 02-Jun-27 20

A4550 Foundation Excavation 04-Jun-27 25-Aug-27 30

A4600 Excavate for Underground Utilities 27-Aug-27 28-Sep-27 15

A1070 Site Utilities 18-Apr-28 23-May-28 20

FoundationFoundation 27-Aug-27 14-Jan-28 96

A4560 Form/Rebar/Pour Foundation Section 1 27-Aug-27 20-Oct-27 25

A4590 Form/Rebar/Pour Foundation Section 2 22-Oct-27 09-Dec-27 25

A4570 Cure Time 09-Dec-27 30-Dec-27 21

Jan F Mar Apr M Jun Jul A S Oct N D Jan F Mar Apr M Jun Jul A S Oct N D Jan F Mar Apr M Jun Jul A S Oct N DJan Qtr 1, 2027 Qtr 2, 2027 Qtr 3, 2027 Qtr 4, 2027 Qtr 1, 2028 Qtr 2, 2028 Qtr 3, 2028 Qtr 4, 2028 Qtr 1, 2029 Qtr 2, 2029 Qtr 3, 2029 Qtr 4, 2029Qtr 1, 2030

13-Nov-29, P683 PDA Refresh

29-Oct-29, MILESTONES

Contract Award (Feb 1, 2027)

01-Feb-27 01-Mar-27

Contractor Mobilization

Pre -Construction Meeting

Start Construction (Mar 1, 2027)

01-Mar-27 21-Sep-29

Pre-Construction Submittals

NAVFAC REDZONE Facility Turnover Planning Meeting

DD-1354

Substantial Completion

Contract Completion CCD (Sep 21, 2029)

Project Completion

15-Jun-27, SUBMITTALS

02-Mar-27 12-Apr-27

13-Apr-27 15-Jun-27

30-Dec-27, Long Lead Items

13-Apr-27 30-Dec-27

13-Apr-27 30-Dec-27

06-Aug-27, Temporary Parking Lots

02-Mar-27 06-Aug-27

19-Nov-27, Swing Space

08-Oct-27, Site Work and Earthwork

04-Jun-27 28-Jul-27

07-Sep-27 08-Oct-27

27-Sep-27, Foundation

30-Jul-27 03-Sep-27

07-Sep-27 27-Sep-27

19-Nov-27, Paving

12-Oct-27 19-Nov-27

19-Nov-27, Utilities

12-Oct-27 19-Nov-27

25-Sep-28, Parking Garage

23-May-28, Site Work and Earthwork

28-Apr-27 02-Jun-27

04-Jun-27 25-Aug-27

27-Aug-27 28-Sep-27

18-Apr-28 23-May-28

14-Jan-28, Foundation

27-Aug-27 20-Oct-27

22-Oct-27 09-Dec-27

09-Dec-27 30-Dec-27

P683 PDA Refresh 1 of 3 DD: 01-Feb-27

Remaining Level of Effort

Actual Level of Effort

Actual Work

Remaining Work

Critical Remaining Work

Milestone

P683 PDA Refresh 02-Jan-26

A4580 Strip Foundation 30-Dec-27 14-Jan-28 10

ShellShell 14-Jan-28 29-Jun-28 115

A1000 Install Columns First Floor 14-Jan-28 14-Feb-28 20

A4610 Install Beams First Floor 14-Feb-28 07-Mar-28 15

A4620 Install Elevated Slab First Floor 07-Mar-28 28-Mar-28 15

A4630 Install Columns Second Floor 28-Mar-28 18-Apr-28 15

A1010 Install Exterior Walls First Floor 18-Apr-28 16-May-28 20

A4640 Install Beams Second Floor 18-Apr-28 09-May-28 15

A4650 Install Elevated Slab Second Floor 09-May-28 31-May-28 15

A4690 Install Exterior Walls Second Floor 31-May-28 29-Jun-28 20

InteriorsInteriors 16-May-28 25-Sep-28 90

A4670 Install Interior Walls First Floor 16-May-28 14-Jun-28 20

A4660 Rough In Utilities First Floor 14-Jun-28 07-Jul-28 15

A4710 Install Interior Walls Second Floor 29-Jun-28 28-Jul-28 20

A4700 Rough In Utilities Second Floor 28-Jul-28 18-Aug-28 15

A1020 Complete Interiors 18-Aug-28 25-Sep-28 25

A4680 Trim Out Utilities 18-Aug-28 11-Sep-28 15

PavingPaving 23-May-28 25-Aug-28 35

A1060 Paving & Site Improvements 23-May-28 25-Aug-28 35

Surface LotSurface Lot 01-Mar-27 10-Sep-27 90

A1120 Site Preparation 01-Mar-27 21-Apr-27 30

A4720 Excavate for Underground Utilities 23-Apr-27 19-May-27 15

A1150 Site Utilities 21-May-27 06-Jul-27 20

A1140 Paving & Site Improvements Asphalt Parking Lot B 08-Jul-27 10-Sep-27 25

Demolition of Building 6GDemolition of Building 6G 22-Nov-27 07-Apr-28 95

DemolitionDemolition 22-Nov-27 26-Jan-28 44

A4470 Civil Site Preparation including Locates/Safe Off 22-Nov-27 17-Dec-27 15

A1130 Building Mass Demolition 20-Dec-27 26-Jan-28 25

Site EarthworkSite Earthwork 27-Jan-28 03-Mar-28 20

A4490 Earthwork 27-Jan-28 03-Mar-28 20

Site PreparationSite Preparation 06-Mar-28 07-Apr-28 20

A4480 Sitework 06-Mar-28 07-Apr-28 20

Demolition of Building 6FDemolition of Building 6F 20-Dec-27 11-May-28 100

DemolitionDemolition 20-Dec-27 02-Mar-28 50

A4500 Civil Site Preparation including Locates/Safe Off 20-Dec-27 24-Jan-28 15

A4530 Building Mass Demolition 27-Jan-28 02-Mar-28 25

Site EarthworkSite Earthwork 03-Mar-28 06-Apr-28 20

A4520 Earthwork 03-Mar-28 06-Apr-28 20

Site PreparationSite Preparation 07-Apr-28 11-May-28 20

A4510 Sitework 07-Apr-28 11-May-28 20

Engine Repair FacilityEngine Repair Facility 12-May-28 15-Aug-29 316

Site Work and EarthworkSite Work and Earthwork 12-May-28 16-Jan-29 114

A1220 Site Preparation 12-May-28 26-Jun-28 20

A4730 Foundation Excavation 30-Jun-28 21-Aug-28 20

A4740 Excavate for Underground Utilities 23-Aug-28 27-Sep-28 15

Jan F Mar Apr M Jun Jul A S Oct N D Jan F Mar Apr M Jun Jul A S Oct N D Jan F Mar Apr M Jun Jul A S Oct N DJan Qtr 1, 2027 Qtr 2, 2027 Qtr 3, 2027 Qtr 4, 2027 Qtr 1, 2028 Qtr 2, 2028 Qtr 3, 2028 Qtr 4, 2028 Qtr 1, 2029 Qtr 2, 2029 Qtr 3, 2029 Qtr 4, 2029Qtr 1, 2030

30-Dec-27 14-Jan-28

29-Jun-28, Shell

14-Jan-28 14-Feb-28

14-Feb-28 07-Mar-28

07-Mar-28 28-Mar-28

28-Mar-28 18-Apr-28

18-Apr-28 16-May-28

18-Apr-28 09-May-28

09-May-28 31-May-28

31-May-28 29-Jun-28

25-Sep-28, Interiors

16-May-28 14-Jun-28

14-Jun-28 07-Jul-28

29-Jun-28 28-Jul-28

28-Jul-28 18-Aug-28

18-Aug-28 25-Sep-28

18-Aug-28 11-Sep-28

25-Aug-28, Paving

23-May-28 25-Aug-28

10-Sep-27, Surface Lot

01-Mar-27 21-Apr-27

23-Apr-27 19-May-27

21-May-27 06-Jul-27

08-Jul-27 10-Sep-27

07-Apr-28, Demolition of Building 6G

26-Jan-28, Demolition

22-Nov-27 17-Dec-27

20-Dec-27 26-Jan-28

03-Mar-28, Site Earthwork

27-Jan-28 03-Mar-28

07-Apr-28, Site Preparation

06-Mar-28 07-Apr-28

11-May-28, Demolition of Building 6F

02-Mar-28, Demolition

20-Dec-27 24-Jan-28

27-Jan-28 02-Mar-28

06-Apr-28, Site Earthwork

03-Mar-28 06-Apr-28

11-May-28, Site Preparation

07-Apr-28 11-May-28

15-Aug-29, Engine Repair Facility

16-Jan-29, Site Work and Earthwork

12-May-28 26-Jun-28

30-Jun-28 21-Aug-28

23-Aug-28 27-Sep-28

P683 PDA Refresh 2 of 3 DD: 01-Feb-27

Remaining Level of Effort

Actual Level of Effort

Actual Work

Remaining Work

Critical Remaining Work

Milestone

A1240 Site Utiltities 15-Dec-28 16-Jan-29 20

FoundationFoundation 23-Aug-28 12-Dec-28 76

A4750 Form/Rebar/Pour Foundation 23-Aug-28 06-Oct-28 20

A4760 Cure Time 07-Oct-28 27-Oct-28 21

A4770 Strip Foundation 30-Oct-28 03-Nov-28 5

A4780 Slab on Grade 06-Nov-28 12-Dec-28 20

ShellShell 13-Dec-28 30-Mar-29 74

A4790 Install Exterior Walls 13-Dec-28 11-Jan-29 20

A4800 Install Windows and Doors 12-Jan-29 02-Feb-29 15

A4810 Install Roof System 05-Feb-29 09-Mar-29 25

A1170 Rough-In Utilities 12-Mar-29 30-Mar-29 15

InteriorsInteriors 02-Apr-29 15-Aug-29 95

A4820 Install Interior Walls 02-Apr-29 27-Apr-29 20

A4830 Rough In Utilities 30-Apr-29 18-May-29 15

A1210 Install Built-In-Equipment 21-May-29 18-Jun-29 20

A4870 Trim Out Utilities 20-Jun-29 18-Jul-29 20

A1200 Equipment & Furnishings 19-Jul-29 15-Aug-29 20

A4860 Complete Interiors 19-Jul-29 08-Aug-29 15

PavingPaving 02-Apr-29 04-May-29 25

A1230 Paving & Site Improvements 02-Apr-29 04-May-29 25

INSPECTION AND ACCEPTANCEINSPECTION AND ACCEPTANCE 20-Jun-29 18-Jul-29 20

A1910 Testing and Commissioning 20-Jun-29 18-Jul-29 20

CLOSEOUTCLOSEOUT 16-Aug-29 13-Nov-29 61

A1900 Punchlist 16-Aug-29 21-Sep-29 26

A1920 All Construction Work Complete 21-Sep-29 0

A4440 Close Out Documents 24-Sep-29 29-Oct-29 25

A4450 Demobilization 30-Oct-29 13-Nov-29 10

Jan F Mar Apr M Jun Jul A S Oct N D Jan F Mar Apr M Jun Jul A S Oct N D Jan F Mar Apr M Jun Jul A S Oct N DJan Qtr 1, 2027 Qtr 2, 2027 Qtr 3, 2027 Qtr 4, 2027 Qtr 1, 2028 Qtr 2, 2028 Qtr 3, 2028 Qtr 4, 2028 Qtr 1, 2029 Qtr 2, 2029 Qtr 3, 2029 Qtr 4, 2029Qtr 1, 2030

15-Dec-28 16-Jan-29

12-Dec-28, Foundation

23-Aug-28 06-Oct-28

07-Oct-28 27-Oct-28

30-Oct-28 03-Nov-28

06-Nov-28 12-Dec-28

30-Mar-29, Shell

13-Dec-28 11-Jan-29

12-Jan-29 02-Feb-29

05-Feb-29 09-Mar-29

12-Mar-29 30-Mar-29

15-Aug-29, Interiors

02-Apr-29 27-Apr-29

30-Apr-29 18-May-29

21-May-29 18-Jun-29

20-Jun-29 18-Jul-29

19-Jul-29 15-Aug-29

19-Jul-29 08-Aug-29

04-May-29, Paving

02-Apr-29 04-May-29

18-Jul-29, INSPECTION AND ACCEPTANCE

20-Jun-29 18-Jul-29

13-Nov-29, CLOSEOUT

16-Aug-29 21-Sep-29

All Construction Work Complete

24-Sep-29 29-Oct-29

30-Oct-29 13-Nov-29

P683 PDA Refresh 3 of 3 DD: 01-Feb-27

Remaining Level of Effort

Actual Level of Effort

Actual Work

Remaining Work

Critical Remaining Work

Milestone

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