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OPNAVINST 4442.3E — GUIDELINES FOR COMPUTING SPARE AIRCRAFT ENGINE AND ENGINE MODULE RETENTION QUANTITIES

OPNAVINST 4442.3E is listed as current Current
in the DON Issuances (DONI) catalog as of our last index refresh (2026-08-23). Status is mirrored from that catalog, re-checked weekly — every change is logged.
BranchU.S. Navy
SeriesOPNAVINST
Publication date2023-02-23 (3.5 years ago)
StatusCurrent
Proponent / OPRN4
Source of recordDON Issuances (DONI)

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If OPNAVINST 4442.3E changes, these are the documents that point at it. Extracted from the publications' own text, so it reflects what we have read, not a complete dependency map. Every publishing office validates its own document; nobody validates the seams between them.

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