FAA-listed STC holder

Patrick Aircraft Products Inc. STCs

The Jun 30, 2026 FAA DRS snapshot lists 6 selected supplemental type certificates with status Current under Patrick Aircraft Products Inc.. The records span 10 public aircraft directories and 3 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

listed Current at snapshot

aircraft directories

modification categories

Apr 8, 2002

latest recorded revision

Modification mix

Other aircraft modifications4 Aircraft structures1 Cabin and interiors1

Aircraft represented

Boeing 737-300 Series522 STCs Boeing 757-200 Series510 STCs Boeing 727-200 Series450 STCs Boeing 727-100 Series262 STCs Boeing 707-300C19 STCs Fokker Services F.28 Mark 010018 STCs Boeing 707-300B16 STCs Boeing 70715 STCs Boeing 707-30013 STCs Boeing 72010 STCs

Recently revised records

Showing the 6 most recently revised records. Category directories provide the complete paginated discovery path.

6 displayed records.

Search every indexed record for this holder. The table below contains the recently revised records shown on this page.

Patrick Aircraft Products Inc. supplemental type certificates, aircraft applicability, source status and dates
STC and modification	Aircraft / model / TC	Source status and dates	Holder and authority
SA899NE Installation of a passenger entrance stairs in forward left side entry door. Config A approved for serial number 11316 ONLY. Aircraft structures View record	Fokker Services F.28 Mark 0100TC A20EU	Current at cited snapshot Revised Apr 8, 2002 Application: Not listed	FAA holder: Patrick Aircraft Products Inc. FAA authority record
SA1136EA Installation of an onboard-folding passenger loading stairs. (model 707-138B). Other aircraft modifications View record	Boeing 707TC 4A21	Current at cited snapshot Revised Nov 15, 2001 Application: Not listed	FAA holder: Patrick Aircraft Products Inc. FAA authority record
SA1205EA Installation of onboard folding stairs. Other aircraft modifications View record	Boeing 727-200 SeriesTC A3WE Boeing 727-100 SeriesTC A3WE	Current at cited snapshot Revised Nov 15, 2001 Application: Not listed	FAA holder: Patrick Aircraft Products Inc. FAA authority record
SA1241EA Installation of rear and forward folding stairs. Other aircraft modifications View record	Boeing 707-300CTC 4A26 Boeing 707-300TC 4A26 Boeing 707-300BTC 4A26 Boeing 720BTC 4A28 Boeing 720TC 4A28	Current at cited snapshot Revised Nov 15, 2001 Application: Not listed	FAA holder: Patrick Aircraft Products Inc. FAA authority record
SA726NE Installation of PATS, Inc., passenger stairs. Other aircraft modifications View record	Boeing 737-300 SeriesTC A16WE	Current at cited snapshot Revised Nov 15, 2001 Application: Not listed	FAA holder: Patrick Aircraft Products Inc. FAA authority record
SA763NE Installation of an airstair in left aft cabin door. (757-23A (S/N 24289-24293)). Cabin and interiors View record	Boeing 757-200 SeriesTC A2NM	Current at cited snapshot Revised Nov 15, 2001 Application: Not listed	FAA holder: Patrick Aircraft Products Inc. FAA authority record

Modification mix

Aircraft represented

Recently revised records

Installation of a passenger entrance stairs in forward left side entry door. Config A approved for serial number 11316 ONLY.

Installation of an onboard-folding passenger loading stairs. (model 707-138B).

Installation of onboard folding stairs.

Installation of rear and forward folding stairs.

Installation of PATS, Inc., passenger stairs.

Installation of an airstair in left aft cabin door. (757-23A (S/N 24289-24293)).