COLLIER COUNTY SHERIFF’S OFFICE

PURCHASING BUREAU

WEBSITE: www.colliersheriff.org

RFP #16.002 - ADDENDUM #1 Engine Overhaul for Rolls Royce Engine T63-A-720 (250-C20C) for 1800 hour overhaul

Notice To: All Prospective Proposers

From: Brandy Hazel, Buyer

RE: Pre-Bid Proposers Questions & Answers

Publish Date: Friday April 29, 2016

Published Online: Friday April 29, 2016

Link: http://www.colliersheriff.org/how-do-i-/purchasing-doing-business-with-ccso

PROPOSAL DUE DATE, TIME AND DELIVERY LOCATION

MAY 4, 2016 BY 4:00.00 PM EST

Collier County Sheriff’s Office

Purchasing Bureau

2885 County Barn Road

Naples, FL 34112

Vendor Questions = Black Font CCSO Responses = Red Font Page 24 Section 8. Specifications

1. Is the engine to be overhauled currently in service and running in normal operation. Or, is this a spare/stores engine? Response: Removed in 2011 out of operational aircraft, preserved and stored in T63 engine container, in air conditioned hangar.

2. If the answer to #1 is that the engine is a stores or spare engine, can information regarding its long term storage preservation and/or a statement of engine history be provided? Response: Have all engine history since new – See the attached 3-page “Tdata Aircraft Status Report”

3. Can the current Accessory part numbers be provided (paragraph 5)? They are listed only by nomenclature. Response: Fuel Control P/N 2524911-8

P.T. Governor P/N 2524912-3 Fuel Pump P/N 6899253 Fuel Nozzle P/N 23077068 Bleed Valve P/N 23053176

4. Can the Engine S/N and current TTSN and CSN of the engine be provided?

Response: Engine S/N AE-406121, 1st Overhaul 1785.7 TSOH, 1543 Cycles. Engine Total Time since new 3581.9, Cycles 3223

5. Can the part number for the current turbine assembly, turbine wheels, and compressor

wheels be provided? Response: Turbine Assembly P/N 23038244

1st Stage wheel P/N 23073853 2nd Stage Wheel P/N 23073854 3rd Stage Wheel P/N 23001967 4th Stage Wheel P/N 23068265 Impeller P/N 23058147

Page 25 Section 8. Specifications

6. #11 – please clarify what CCSO considers “factory options.”

Response: Aftermarket parts are acceptable as long as they are FAA/PMA approved

7. Page 33, Tab D, Attachment B Specifications: a. #4 States, “All manufacturer warranty periods for the engine and after-

market equipment services shall be provided to CCSO on the cost proposal in year format.” Can you please clarify the meaning of “in year format” Response: Warranties should be provided in a number of calendar months and/or operational flight hours

b. #5 States, “All engine and equipment manuals shall be provided to CCSO at delivery.” Can you please define what manuals you are referring to? Response: If any updated manuals or Technical Service Bulletins exist, please include them. all FAA Airworthiness Directives have to be complied with. Mandatory Technical/Service Bulletins should be complied with as well. Any other service information, the Engine shop should advise at the time of rebuild.

8. Page 6, Tab A Transmittal Letter paragraph e. states, “It must include the person’s typed name and title with the original “ink” signature at the letter bottom.” Will an electronic/digital signature be acceptable? Response: Yes, an electronic/digital signature will be accepted

9. On page 5 it is requesting One Electronic Format, in addition to the hardcopies of the

Bid Proposal. Could you please tell me what forms of Electronic Format are requested / permitted? Response: The Electronic Formats permitted for Proposal submissions include:

a. Jump Drive b. Compact Disc

10. Also, So each 3-ring binder is to go inside of a larger envelope appropriately marked

Original and Copy, is that correct? Response: Yes, each binder will be kept secured until opened by the Evaluator to ensure the integrity of the package.

Tail: N258LE @JTdata TT: 6,802.7

Rolls-Royce (Allison) Cycles: 3,224.0

250-C20C (T63A-720) Total RIN: n/a

S/N: AE-406121 AIRCRAFT STATUS REPORT Hour Meter: 3344.60

Item Description Type ATA ASSY/PN Serial# Tracked By Units Projected Days Remaining Date Remaining

Loe

100 Hour engine inspection Inspection 72-00-00 250-C20C AE406121 Hours 0 1/26/2011 0

Engine Comments Checklist in Service Manual

200 Hour engine inspection Inspection 72-00-00 250-C20C AE406121 Hours 0 1/26/2011 0

Engine Comments Checklist in Service Manual

300 Hour engine inspection Inspection 72-00-00 250-C20C AE-406121 Hours 200 6/8/2011 133

Engine Comments Checklist in Service Manual

50 Hour engine inspection Inspection 72-00-00 250-C20C AE406121 Hours -3 1/26/2011 0

Engine Comments Checklist in Service Manual

Compressor Assy. Component 72-50-00 6890570 AC18664 Hours 1814 5/20/2014 1210

Compressor Comments Overhaul every 3600

Control, Fuel Component 73-00-00 2524911,;;M" -g liiliUi~ Hours ~ 6/18/2011 143 (Sil.. r <:>o 5

Engine Comments Overhaul every 2,000 hrs.

Gearbox Assy. Component 72-00-00 6879863 N/A 0 12/10/2008 -777

Engine Comments On Condition

Governor, P.T. Component 73-00-00 2524912-3 32173 Hours 214 6/18/2011 143

Engine Comments Overhaul every 2,000 hrs.

Impeller, Compressor Component 72-00-00 6876873 KR89575 Hours 18 217/2011 12

Compressor Comments Overhaul at 3600

Nozzle, Fuel Component 73-00-00 6890917 N/A Hours 214 6/18/2011 143

Engine Comments Overhaul every 2000

Oil Filter, External Bypass Inspection Hours 0 1/26/2011 0

Page 1 of 3 Copyright© 2011 Tdata , Inc. All rights reserved. 1/26/2011

Tail: N258LE @)Tdata. TT: 6,802.7

Rolls-Royce (Allison) Cycles: 3,224.0

250-C20C (T63A-720) r > Total RIN: n/a

SIN: AE-406121 AIRCRAFT STATµS REPORT Hour Meter: 3344.60

Item Description Type ATA ASSY/PN Serial# Tracked By Units Projected Days Remaining Date Remaining

Loe

Engine Corrvnents Replace every 200

Pump, Fuel Component 73-00-00 6899253 T3257 Hours 214 6/18/2011 143

Engine Comments Overhaul every 2000

Starter/Generator Component 72-00-00 150SG111Q 4747 Hours 917 9/29/2012 612

Engine Comments Overhaul every 1800 hrs.

Starter/Generator Inspection 72-00-00 150SG111Q 4747 Hours 211 6/16/2011 141

Engine Comments Inspect Brushes every 600 hrs.

Tiebolt, Turbine - OC Component 72-50-00 23068265 NM88120 Date 0 12131/2019 3261

Turbine Comments Replace on condition I

Turbine Assy. Component 72-50-00 23038244 AT18484 Hours 14 215/2011 10

Turbine Comments Overhaul every 1800

Turbine Wheel, Stage 1 - Cycles Component 72-50-00 6886407 X125112 Cycles 1456 1/21/2015 1456

Turbine Comments Retire at 3,000 cycles

Turbine Wheel, Stage 1 - Hours Component 72-50-00 23073853 X546484 Hours 14 215/2011 10

Turbine Co1T111ents Retire at 1800

Turbine Wheel, Stage 2 - Cycles Component 72-50-00 23073854 X509880 Cycles 1456 1/21/2015 1456

Turbine Comments Retire at 3,000 cycles

Turbine Wheel, Stage 2 - Hours Component 72-50-00 23073854 X509880 Hours 14 215/2011 10

Turbine Comments Retire at 1 ,800

Turbine Wheel, Stage 3 - Cycles Component 72-50-00 23001967 HX77640 Cycles 2776 9/212018 2776

Turbine Comments Retire at 6,000 cycles

Page 2 of 3 Copyright© 2011 Tdata, Inc. All rights reserved. 1/26/2011

Tail: N258LE

Rolls-Royce (Allison)

250-C20C (T63A-720)

S/N: AE-406121

Item Description Type

Loe

Turbine Wheel, Stage 3 - Hours Component

Turbine

Turbine Wheel, Stage 4 - Cycles Component

Turbine

Turbine Wheel, Stage 4 - Hours Component

Turbine

Valve, Bleed Component

Engine

Page 3 of 3

@)Tdata

AIRCRAFT STATUS REPORT

ATA ASSY/PN

72-50-00 23001967

Convnents Retire at 4,550 hrs.

72-50-00 6853279

Serial#

HX77640

HX65~ ,~1

Comments Retire at 6,000 cycles

72-50-00 6853279 HX65668

Comments Retire at 4,550 hrs.

72-00-00 23053176 FF44359

Comments Overhaul every 2000

Tracked By

Hours

Cycles

Hours

Hours

Copyright © 2011 Tdata, Inc. All rights reserved .

Units

TT: 6,802.7 Cycles: 3,224.0

Total RIN: n/a

Hour Meter: 3344.60

Projected Days Remaining Date Remaining

968 11/1/2012 645

2776 9/2/2018 2776

968 11/1/2012 645

214 6/18/2011 143

1/26/2011