# STCs that may be installed: N243KP

A list on [N243KP](https://openairdocs.org/aircraft/N243KP.md).

Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do. In force first, then newest.

- [STC SA00483SE](https://openairdocs.org/stc/SA00483SE.md): Replacement of the original windshields, chin bubbles, skylights, and door windows · Arrow Falcon by Edgefield Manufacturing
- [STC SR00268LA](https://openairdocs.org/stc/SR00268LA.md): Installation of ISOLAIR agricultural spray system Model 3900-OH-58 or Model 3900-OH-58H. · Arrow Falcon by Edgefield Manufacturing
- [STC SR00371LA](https://openairdocs.org/stc/SR00371LA.md): Installation of Arrow Falcon Cargo Hook Kit for OH-58 aircraft. · Arrow Falcon by Edgefield Manufacturing
- [STC SR00377LA](https://openairdocs.org/stc/SR00377LA.md): Installation of Arrow OH-58A+ engine out warning system. · Arrow Falcon by Edgefield Manufacturing
- [STC SR00669SE](https://openairdocs.org/stc/SR00669SE.md): Replacement of the original Ni-cad battery with Arrow Falcon Exporters, Inc. lead acid battery part numbers 83016-1 or-2 · Arrow Falcon by Edgefield Manufacturing
- [STC SR02249LA](https://openairdocs.org/stc/SR02249LA.md): Installation of replacement tail rotor blade · Van Horn Aviation LLC
- [STC SR01018SE](https://openairdocs.org/stc/SR01018SE.md): Fabrication of Dart D058-676-101 Forward Crosstube and D058-676-201 Aft Crosstube · Dart Aerospace USA Inc.
- [STC SR00912SE](https://openairdocs.org/stc/SR00912SE.md): Replacement of the original landing gear skid tubes and saddles with DART Aerospace Model D058-672-011 and 012, or D058-672-013 and 014 skid tubes and saddles · Dart Aerospace USA Inc.
- [STC SR00915SE](https://openairdocs.org/stc/SR00915SE.md): Installation of DART Heli-Access-Step, Models D058-677-011 AND-012, or D058-677-013 AND -014 fabricated. · Dart Aerospace USA Inc.
- [STC SR00916SE](https://openairdocs.org/stc/SR00916SE.md): Installation of DART Model D058-678-011 Bearpaws · Dart Aerospace USA Inc.
- [STC SR01727SE](https://openairdocs.org/stc/SR01727SE.md): Fabrication of Boundary Layer Research (BLR) Dual Tail Boom Strake System · BLR Aerospace LLC.
- [STC SR02964CH](https://openairdocs.org/stc/SR02964CH.md): Install Airwolf Aerospace, LLC Tension-Torsion Strap Assemblies, P/N AA-206-011-154-105/-107 · Airwolf Filter Corporation
- [STC SR00180SE](https://openairdocs.org/stc/SR00180SE.md): Installation of an engine air filter · Aerometals
- [STC SR01286AT](https://openairdocs.org/stc/SR01286AT.md): Manufacture of crew vertical slide window · Bell Helicopter Textron Inc.
- [STC SR01287AT](https://openairdocs.org/stc/SR01287AT.md): Manufacture of passenger vertical slide window · Bell Helicopter Textron Inc.
- [STC SR01288AT](https://openairdocs.org/stc/SR01288AT.md): Manufacture of rubber mounted crew and passenger wedge windows · Bell Helicopter Textron Inc.
- [STC SR01317AT](https://openairdocs.org/stc/SR01317AT.md): Manufacture of folding maintenance step · Bell Helicopter Textron Inc.
- [STC SR01337AT](https://openairdocs.org/stc/SR01337AT.md): Manufacture of rubber mounted chin bubble window · Bell Helicopter Textron Inc.
- [STC SR01338AT](https://openairdocs.org/stc/SR01338AT.md): Manufacture of pre-flight step/handle · Bell Helicopter Textron Inc.
- [STC SR01358AT](https://openairdocs.org/stc/SR01358AT.md): Manufacture of maintenance step assembly · Bell Helicopter Textron Inc.
- [STC SR01409AT](https://openairdocs.org/stc/SR01409AT.md): Manufacture of replacement windshield and windows · Bell Helicopter Textron Inc.
- [STC SR01410AT](https://openairdocs.org/stc/SR01410AT.md): Manufacture of Flitestep · Bell Helicopter Textron Inc.
- [STC SR01446AT](https://openairdocs.org/stc/SR01446AT.md): Manufacture of replacement engine cowling · Bell Helicopter Textron Inc.
- [STC SR01447AT](https://openairdocs.org/stc/SR01447AT.md): Manufacture of Tailrotor Pedal Lockout · Bell Helicopter Textron Inc.
- [STC SR01448AT](https://openairdocs.org/stc/SR01448AT.md): Manufacture of Baggage Door · Bell Helicopter Textron Inc.
- [STC SR02031AT](https://openairdocs.org/stc/SR02031AT.md): Manufacture of Vibration Reduction System · Bell Helicopter Textron Inc.
- [STC SR01449AT](https://openairdocs.org/stc/SR01449AT.md): Manufacture of replacement Transmission Cowling Doors in accordance with Aeronautical Accessories, Inc. Report No. AA-97079, no revision, dated June 5, 1997 or later FAA approved revisions and installation per Report No. AA-96063, Revision A, dated May 6, 1997, or later FAA approved revisions. · Bell Helicopter Textron Inc.
- [STC SR01450AT](https://openairdocs.org/stc/SR01450AT.md): Manufacture of Rappelling Fixture (structural provisions only) in accordance with Aeronautical Accessories, Inc. Report No. AA-97082, no revision, dated May 9, 1997 or later FAA approved revisions and installation per Report No. AA-87045, Revision L, dated May 9, 1997, or later FAA approved revisions. · Bell Helicopter Textron Inc.
- [STC SR01451AT](https://openairdocs.org/stc/SR01451AT.md): Manufacture of Range Extender in accordance with Aeronautical Accessories, Inc. Report No. AA-96211, no revision, dated December 20, 1996 or later FAA approved revisions and installation per Report No. AA-95021, Revision F, dated December 19, 1996, or later FAA approved revisions. · Bell Helicopter Textron Inc.
- [STC SR01456AT](https://openairdocs.org/stc/SR01456AT.md): Manufacture of Raingutters in accordance with Aeronautical Accessories, Inc. Report No. AA-97081, no revision dated May 8, 1997 or later FAA approved revisions and installation per Report No. AA-86020, Revision B, dated May 7, 1997, or later FAA approved revisions. · Bell Helicopter Textron Inc.
- [STC SR01462AT](https://openairdocs.org/stc/SR01462AT.md): Manufacture of Door Openers in accordance with Aeronautical Accessories, Inc. Report No. AA-97046, Revision A, dated April 28, 1997 or later FAA approved revisions and installation per Report No. AA-96108, Revision A, dated June 25, 1996, or Report No. AA-96064, Revision C, dated April 15, 1997, or Report No. AA-95051, Revision B, dated April 10, 1997, or later FAA approved revisions. · Bell Helicopter Textron Inc.
- [STC SR01463AT](https://openairdocs.org/stc/SR01463AT.md): Manufacture of Cargo Mirror in accordance with Aeronautical Accessories, Inc. Report No. AA-97109, no revision, dated July 2, 1997 or later FAA approved revisions and installation per Report No. AA-97072, no revision, dated June 27, 1997, or later FAA approved revisions. · Bell Helicopter Textron Inc.
- [STC SR01464AT](https://openairdocs.org/stc/SR01464AT.md): Manufacture of Baggage Compartment Extension, Spacemaker in accordance with Aeronautical Accessories, Inc. Report No. AA-97080, no revision, dated July 28, 1997 or later FAA approved revisions and installation per Report No. AA-97064, no revision, dated April 9, 1997, or later FAA approved revisions. · Bell Helicopter Textron Inc.
- [STC SR01469AT](https://openairdocs.org/stc/SR01469AT.md): Manufacture of High Skid Landing Gear in accordance with Aeronautical Accessories, Inc. Report No. AA-97077, Revision A, dated August 14, 1997 or later FAA approved revisions and installation per Report No. AA-95050, Revision G, dated February 6, 1997, or later FAA approved revisions. · Bell Helicopter Textron Inc.
- [STC SR01477AT](https://openairdocs.org/stc/SR01477AT.md): Manufacture of crew and passenger windows in accordance with Aeronautical Accessories, Inc. Report No. AA-97076, no revision, dated April 30, 1997 or later FAA approved revisions and installation per Report No. AA-97056, no revision, dated March 31, 1997, or Report No. AA-97057, no revision, dated April 1, 1997, or Report No. AA-97058, no revision, dated April 1, 1997, or Report No. AA-97059, no revision, dated April 1, 1997, or later FAA approved revisions. · Bell Helicopter Textron Inc.
- [STC SR01493AT](https://openairdocs.org/stc/SR01493AT.md): Manufacture of Collective Safety Cover in accordance with Aeronautical Accessories, Inc. Report No. AA-97054, no revision, dated April 1, 1997 or later FAA approved revisions and installation per Report No. AA-96065, Revision A, dated April 1, 1997, or later FAA approved revisions. · Bell Helicopter Textron Inc.
- [STC SR01494AT](https://openairdocs.org/stc/SR01494AT.md): Manufacture of Cyclic Support Safety Cover in accordance with Aeronautical Accessories, Inc. Report No. AA-97053, no revision, dated March 28, 1997 or later FAA approved revisions and installation per Report No. AA-96067, no revision, dated April 25, 1996, or later FAA approved revisions. · Bell Helicopter Textron Inc.
- [STC SR01495AT](https://openairdocs.org/stc/SR01495AT.md): Manufacture of Baggage Floor Protectors in accordance with Aeronautical Accessories, Inc. Report No. AA-97051, no revision, dated March 27, 1997 or later FAA approved revisions and installation per Report No. AA-95046, Revision A, dated March 13, 1997, or later FAA approved revisions. · Bell Helicopter Textron Inc.
- [STC SR01496AT](https://openairdocs.org/stc/SR01496AT.md): Manufacture of Interior Trim in accordance with Aeronautical Accessories, Inc. Report No. AA-97060, no revision, dated April 1, 1997 or later FAA approved revisions and installation per Report No. AA-96030, Revision A, dated March 4, 1997, or later FAA approved revisions. · Bell Helicopter Textron Inc.
- [STC SR01601AT](https://openairdocs.org/stc/SR01601AT.md): Manufacture of Air Deflectors in accordance with Aeronautical Accessories, Inc. Report No. AA-98034, no revision, dated February 27, 1998 or later FAA approved revisions and installation per Report No. AA-98022, no revision, dated February 27, 1998, or later FAA approved revisions. · Bell Helicopter Textron Inc.
- [STC SR01602AT](https://openairdocs.org/stc/SR01602AT.md): Manufacture of Emergency Flotation System Kit in accordance with Aeronautical Accessories, Inc. Report No. AA-97101, no revision, dated July 18, 1997 or later FAA approved revisions and installation per Report No. AA-97030, no revision, dated July 16, 1997, or later FAA approved revisions. · Bell Helicopter Textron Inc.
- [STC SR01609AT](https://openairdocs.org/stc/SR01609AT.md): Manufacture of Crew Shoulder Harness Restraint System in accordance with Aeronautical Accessories, Inc. Report No. AA-97069, no revision, dated May 16, 1997 or later FAA approved revisions and installation per Report No. AA-96024, Revision A, dated November 5, 1996, or later FAA approved revisions. · Bell Helicopter Textron Inc.
- [STC SR01610AT](https://openairdocs.org/stc/SR01610AT.md): Manufacture of Passenger Shoulder Harness Restraint System in accordance with Aeronautical Accessories, Inc. Report No. AA-97085, no revision, dated May 16, 1997 or later FAA approved revisions and installation per Report No. AA-97083, no revision, dated May 15, 1997, or later FAA approved revisions. · Bell Helicopter Textron Inc.
- [STC SR01619AT](https://openairdocs.org/stc/SR01619AT.md): Manufacture of Quick Mount Kit for Nightsun Model SX-16 Searchlight in accordance with Aeronautical Accessories, Inc. Report No. AA-97106, no revision, dated July 18, 1997 or later FAA approved revisions and installation per Report No. AA-97102, no revision, dated June 20, 1997, or later FAA approved revisions. · Bell Helicopter Textron Inc.
- [STC SR01620AT](https://openairdocs.org/stc/SR01620AT.md): Manufacture of Quick Mount Kit for Starbust Model SX-5 Searchlight in accordance with Aeronautical Accessories, Inc. Report No. AA-98029, no revision, dated February 26, 1998 or later FAA approved revisions and installation per Report No. AA-98023, Revision A, dated February 18, 1998, or later FAA approved revisions. · Bell Helicopter Textron Inc.
- [STC SR02021AT](https://openairdocs.org/stc/SR02021AT.md): Manufacture of Replacement Locking Door Handle in accordance with Aeronautical Accessories, Inc. Report No. AA-98026, no revision, dated February 11, 1998 or later FAA approved revisions and installation per Report No. AA-96072, Revision D, dated February 11, 1998, or later FAA approved revision. · Bell Helicopter Textron Inc.
- [STC SR01492AT](https://openairdocs.org/stc/SR01492AT.md): Manufacture of Cabin Floor Protectors in accordance with Aeronautical Accessories, Inc. Report No. AA-97052, no revision, dated March 27, 1997 or later FAA approved revisions and installation per Report No. AA-95047, no revision, dated April 28, 1995, or later FAA approved revisions. · Bell Helicopter Textron Inc.
- [STC SR00103SE](https://openairdocs.org/stc/SR00103SE.md): Installation of Aviation Development Corporation oil filter · Aviation Development Corporation
- [STC SR00431SE](https://openairdocs.org/stc/SR00431SE.md): Installation of Ag-Air Systems, Inc., hydraulic accessory drive system. (206B BII, BIII) (OH-58A+ RESTRICTED CATEGORY ARROW FALCON) · Kawak Aviation Technologies Inc
- [STC SR00483SE](https://openairdocs.org/stc/SR00483SE.md): Replacement of original windshields, chin bubbles, skylights, door windows. · Arrow Falcon Exporters, Inc

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT m.matched_by, s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
  SELECT stc_number, min(side) AS side, arg_min(matched_by, side) AS matched_by, arg_min(matched_model, side) AS matched_model
  FROM (SELECT stc_number, 1 AS side, 'airframe' AS matched_by, matched_model FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet' WHERE aircraft_model_code = '1500003'
    UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '54227')
  GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY m.side, s.status = 'Current' DESC, s.status_date DESC, s.stc_number
```

This list as a web page: https://openairdocs.org/aircraft/N243KP/stcs

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