***UPDATE 3/30/2026 The solicitation N6852025R0046 was updated in PIEE to remove the requirement to submit the Material Safety Data Sheet (MSDS). There was a check box in PIEE that needed to be unchecked to allow submittal. This Amendment 4 and the prior Amendment are only a NOTICE. The latest Amendment 0002 is still the most current Amendment and the Government does not anticipate an additional Amendment. **** Amendment 3- removed A Material Safety Data Sheet (MSDS) must be attached to offer submissions in accordance with FAR Clause 52.223-3 submission requirement The Contractor shall augment uniform Marine Corps personnel by performing aircraft maintenance functions. Aircraft maintenance functions for this Task Order (TO) are identified and defined as Line, Corrosion Control, Tool Room, Non-Destructive Inspection (NDI) and aircraft scheduled and unscheduled Organizational Level (O-Level) Maintenance support. The Government will compete this requirement via the KRACEn MAC and only existing KRACEn MAC awardees are eligible to submit offers in response to this solicitation. Amendment 1 posted to extend due date to 24 March 2026 and to provide answers to questions. Another amendment is forthcoming. 3/19/2026 Amendment 2 posted extending the due date to 31 March 2026 and providing revised attachments.