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Other aircraft modifications

STC ST02638AT

FAA DRS lists ST02638AT as Current · Reissued, held by Parker Hannifin Corporation, Parker Aerospace, for Boeing 737-100 Series, Boeing 737-200 Series, and Boeing 737-300 Series, and 24 more aircraft configurations. Recorded change: Installation of an improved aircraft toilet rinse/fill shutoff valve and asociated hardware. Snapshot dated June 30, 2026.

FAA-listed holder
Parker Hannifin Corporation, Parker Aerospace
Aircraft configurations
27
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

ST02638AT 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 24 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 SeriesA16WEBoeing DC-9-81 (MD-81)A6WEBoeing DC-9-82 (MD-82)A6WEBoeing DC-9-83 (MD-83)A6WEBoeing MD-88A6WEBombardier CL-600-2B19 (Regional Jet Series 100)A21EABombardier CL-600-2B19 (Regional Jet Series 440)A21EABombardier CL-600-2C10 (Regional Jet Series 700)A21EABombardier CL-600-2C10 (Regional Jet Series 701)A21EABombardier CL-600-2D24 (Regional Jet Series 900)A21EAEmbraer SA EMB-135BJ (Legacy 600)T00011ATEmbraer SA EMB-135BJ (Legacy 650)T00011ATEmbraer SA EMB-135ERT00011ATEmbraer SA EMB-135KET00011ATEmbraer SA EMB-135KLT00011ATEmbraer SA EMB-135LRT00011ATEmbraer SA EMB-145T00011ATEmbraer SA EMB-145EPT00011ATEmbraer SA EMB-145ERT00011ATEmbraer SA EMB-145LRT00011ATEmbraer SA EMB-145MPT00011ATEmbraer SA EMB-145MRT00011ATEmbraer SA EMB-145XRT00011AT

Buyer checks

Confirm before sourcing

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