# R-11 Engine Replacement

Canonical: https://abierto.us/opportunities/w50s7826qa006

- Solicitation number: W50S78-26-Q-A006
- Notice type: Solicitation
- Status: Closed. Deadline was September 11, 2026 at 3:00 PM EDT
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W7N2 Uspfo Activity Txang 149 (W50S78)
- NAICS: 811111 General Automotive Repair
- Product or service code: J023 Maintenance, Repair and Rebuilding of Equipment: Ground Effect Vehicles, Motor Vehicles, Trailers, and Cycles
- Set-aside: Total small business set-aside
- Place of performance: JBSA Lackland, Texas
- County: Bexar County (FIPS 48029). https://abierto.us/counties/bexar-county-tx-48029
- First posted: September 2, 2026
- Last posted: September 8, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/878147d69530468ab2c780265a6a13db/view

## Description

Amendment 01 - Questions and answers uploaded 8 Sept.

The 149FW has identified a critical requirement to replace the engine of the R-11 fuel servicing truck, (10L45) which has been in a non-operational condition for approximately 16 months due to a damaged engine. This prolonged downtime has significantly reduced the unit’s fueling capability and operational efficiency.

See attachments for full solicitation:

1. SF1449 - Solicitation R-11 Engine

2. PWS

3. SCA Wage Determination

4. Questions and Answers

5. Picture referenced in Q&A

## Attachments

- [2. PWS R-11 Engine Replacement.pdf](https://sam.gov/api/prod/opps/v3/opportunities/resources/files/df6a5f25d4d444ecbc21fa013d8493f5/download)

## Publications

- September 2, 2026: Solicitation, due September 11, 2026 at 3:00 PM EDT. Notice 1c929fce712743f0b8b2d64c154456af. https://sam.gov/workspace/contract/opp/1c929fce712743f0b8b2d64c154456af/view
- September 8, 2026: Solicitation, due September 11, 2026 at 3:00 PM EDT. Notice 878147d69530468ab2c780265a6a13db. https://sam.gov/workspace/contract/opp/878147d69530468ab2c780265a6a13db/view

## Points of contact

- MSgt Buddy Ciemiengo, buddy.ciemiengo.1@us.af.mil, 2109257140

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w50s7826qa006.