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Engine and powerplant

STC SA3251NM

FAA DRS lists SA3251NM as Current · Issued, held by AvComp LLC, for Boeing Airplane Wichita Division IB75A, Boeing Airplane Wichita Division E75N1, and Boeing Airplane Wichita Division B75N1 (Navy N2S-3), and 7 more aircraft configurations. Recorded change: Installation of Speed Ring engine cowling. Snapshot dated June 30, 2026.

FAA-listed holder
AvComp LLC
Aircraft configurations
10
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

SA3251NM identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Boeing Airplane Wichita Division IB75A, Boeing Airplane Wichita Division E75N1, and Boeing Airplane Wichita Division B75N1 (Navy N2S-3), and 7 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing Airplane Wichita Division IB75AA-743Boeing Airplane Wichita Division E75N1A-743Boeing Airplane Wichita Division B75N1 (Navy N2S-3)A-743Boeing Airplane Wichita Division E75 SeriesA-743Boeing Airplane Wichita Division A75N1 SeriesA-743Boeing Airplane Wichita Division D75N1 (Army PT-27)A-743Boeing Airplane Wichita Division B75 (Navy N2S-5)A-743Boeing Airplane Wichita Division 75 (Army PT-13)A-743Boeing Airplane Wichita Division A75L3A-743Boeing Airplane Wichita Division A75 SeriesA-743

Buyer checks

Confirm before sourcing

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