FA8124 AFLCMC Lpk of Department of the Air Force posted this Sources Sought on Nov 5, 2026. Responses are due Nov 19, 2026. NAICS 336412 (Aircraft Engine and Engine Parts Manufacturing), product or service code J028 (Maint/Repair/Rebuild of Equipment - Engines, Turbines, and Components). Place of performance: Oklahoma 73145. Solicitation number F138_Follow-on_10052026.
1. Purpose
Amendment 0001: The purpose of this amendment is to extend the response deadline to 19 November 2026/ 5 Pm CST to allow for additional industry feedback.
This is a Sources Sought Synopsis issued for market research purposes only. This notice is not a solicitation, request for proposal, request for quotation, invitation for bid, or commitment by the Government to award a contract.
The Government will not pay for any information, costs, or responses submitted in response to this notice. No solicitation is available at this time, and the Government does not intend to award a contract based solely on responses to this announcement.
The Government may contact respondents to obtain additional information regarding their capabilities.
2. Requirement Description
The Department of the Air Force is conducting market research to identify capable sources for a potential follow-on requirement for F138-100 engine sustainment supporting C-5M aircraft mission requirements.
The current F138-100 Engine Sustainment contract is an indefinite delivery, indefinite-quantity service contract. The current contract was competitively awarded to Canadian Commercial Corporation.
The anticipated requirement may include material management, engine maintenance, component support, engineering, airworthiness, and related sustainment services. The Government has not determined the acquisition strategy, contract type, period of performance, competition approach, or socioeconomic set-aside approach for any future requirement.
3. Anticipated Scope
Interested parties should demonstrate their capability to perform some or all of the following functions:
4. Requested Capability Information
Interested parties are requested to submit a concise capabilities statement addressing the following:
a. Company Information
b. Technical Capability
c. Relevant Experience
For each relevant effort performed within the past five years, provide:
d. Teaming and Subcontracting
Respondents proposing to use teaming arrangements or subcontractors should identify:
e. Small-Business Participation
All respondents are requested to provide a reasonable estimate of anticipated small-business utilization as a percentage of total contract value, with supporting rationale. Identify the anticipated supplies or services suitable for small-business participation and the socioeconomic categories expected to be utilized.
If a small business intends to compete as a prime contractor under a potential small-business set-aside, it should describe its planned approach to complying with applicable limitations on subcontracting, including:
Other than small businesses should also describe their anticipated approach to small-business subcontracting and their experience meeting small-business subcontracting commitments on comparable efforts.
5. Acquisition Strategy
The Government has not determined an acquisition strategy for this potential requirement. Information received in response to this notice will be used to assess the availability and capability of industry sources and to inform potential competition and small-business participation strategies.
The Government may consider full and open competition, a socioeconomic set-aside, or another acquisition approach, as appropriate. Nothing in this notice constitutes a commitment by the Government regarding any future acquisition strategy.
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