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Avionics

STC SA1687WE

FAA DRS lists SA1687WE as Current · Reissued, held by United Airlines Inc, for Boeing 727 and Boeing 727C Series. Recorded change: Modify existing Collins Radio Company type FD-109 Flight Director installation to add 'Steering,' 'Airspeed-Hold,' and 'Auto Approach' modes. (727-22). Snapshot dated June 30, 2026.

FAA-listed holder
United Airlines Inc
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SA1687WE 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 727 and Boeing 727C Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 727A3WEBoeing 727C SeriesA3WE

Buyer checks

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