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Other aircraft modifications

STC ST01255CH

FAA DRS lists ST01255CH as Current · Reissued, held by AeroControlex Group Transdigm Inc., for Boeing 737-100 Series, Boeing 737-200 Series, and Boeing 737-300 Series, and 2 more aircraft configurations. Recorded change: Installation of a potable water isolation valve. Snapshot dated June 30, 2026.

FAA-listed holder
AeroControlex Group Transdigm Inc.
Aircraft configurations
5
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

ST01255CH 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 737-100 Series, Boeing 737-200 Series, and Boeing 737-300 Series, and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 737-100 SeriesA16WEBoeing 737-200 SeriesA16WEBoeing 737-300 SeriesA16WEBoeing 737-400 SeriesA16WEBoeing 737-500 SeriesA16WE

Buyer checks

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