# STCs that may be installed: N127HP

A list on [N127HP](https://openairdocs.org/aircraft/N127HP.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.

Page 1 of 2 · 80 STCs

- [STC SA2622NM](https://openairdocs.org/stc/SA2622NM.md): Installation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101) · Precise Flight Inc.
- [STC SA3413NM](https://openairdocs.org/stc/SA3413NM.md): Installation of Floor Proximity Emergency Escape path Marking System. · Bruce Aerospace Inc.
- [STC ST04359CH](https://openairdocs.org/stc/ST04359CH.md): Reduction of payload to 7500 lbs. Installation of placard per Rezich & Rezich drawing RR004, Revision NONE, dated August 25, 2017,, or later FAA approved revision. · Rezich and Rezich Aviation Consulting Inc.
- [STC SA43SW](https://openairdocs.org/stc/SA43SW.md): Structural installation of Collins 137Y-1 doppler antenna and Collins 621C-1 transmitter-receiver. · Associated Air Center, Inc. - c/o CT Corporation System
- [STC ST00384WI](https://openairdocs.org/stc/ST00384WI.md): Installation of Keddeg Company P/N 21BC116 Coalescer Assembly · Purolator Facet, Inc
- [STC SA2016NM](https://openairdocs.org/stc/SA2016NM.md): Installation of a de-icing system on the Rolls Royce P/N RK29954A engine inlet cowl · ROBERT W. MURRAY
- [STC SA302WE](https://openairdocs.org/stc/SA302WE.md): Incorporate a de-icing system (as manufactured by applicant) externally on Rotol propeller spinner as an alternate to Dowty Rotol internal elements. If applied to original spinner, Montgomery Systems Tech., Inc. P/N 72196-2 will apply. If applied to a new aluminum nose spinner P/N 72196-1 will apply. Dowty Rotol Service Bulletin Section 61-170 pages 1 and 2 outlines a revised spinner de-icing system. This is a Napier external system. Approval of the A.R.B. is indicated. (Continued on page 3) · ROBERT W. MURRAY
- [STC SA253CE](https://openairdocs.org/stc/SA253CE.md): Installation of Hoskins Supplemental, Model E, High Intensity Wing Tip Lights, Model C Tail Light, with or without Model 2 High Intensity Fuselage Lights. · BF Goodrich Aerospace
- [STC SA392CE](https://openairdocs.org/stc/SA392CE.md): Install Hoskins Twilighter Mk V supplementary lighting system including Model E wing tip lights and Model C tal lights. · BF Goodrich Aerospace
- [STC ST177CH](https://openairdocs.org/stc/ST177CH.md): Installation of AlliedSignal expanded parameter flight data recorders and associated sensors. · Canard Aerospace Corporation
- [STC ST178CH](https://openairdocs.org/stc/ST178CH.md): Installation of a BFGoodrich Aerospace Jet Electronics and Technology, standby attitude indicator and power supply. · Canard Aerospace Corporation
- [STC SA2246WE](https://openairdocs.org/stc/SA2246WE.md): Installation of large cargo door. (F27 S/N 21 AND SUBS) · Fokker50Freighter STC Corporation
- [STC SA120SW](https://openairdocs.org/stc/SA120SW.md): Installation of Collins Autopilot AP-101E with flight director computer 562A-6 or 562A-4A. · Rockwell Collins Inc
- [STC SA190SW](https://openairdocs.org/stc/SA190SW.md): Installation of Collins Automatic pilot AP-103. · Rockwell Collins Inc
- [STC SA1610SW](https://openairdocs.org/stc/SA1610SW.md): Installation of Safeway Deicer Boot P/N 5651 and/or Semsa Lead P/N S.2002 in lieu of Dowty Rotol Boot and/or Leads on Dowty Rotol propeller model R193/4-30-4/50 with blades P/N RA 25907. · UNC Accessory Service
- [STC ST00296NY](https://openairdocs.org/stc/ST00296NY.md): Installation of a Class E cargo interior. · Field Aviation Co, Inc
- [STC SA5161NM](https://openairdocs.org/stc/SA5161NM.md): Installation of passenger seats and floor modification · Flight Structures Inc
- [STC SA1419GL](https://openairdocs.org/stc/SA1419GL.md): Installation of Norton lightning diverters. · Norton Company, Performance Plactics
- [STC SA1314WE](https://openairdocs.org/stc/SA1314WE.md): Installation of either United Control Data Division #V-557 or Fairchild #A-100 cockpit voice recorder system. · Northwest Airlines, Inc. · Lists F27 Series
- [STC SA1333WE](https://openairdocs.org/stc/SA1333WE.md): Northern Aero Industries, Ltd. cyclic deicing system Model78-10055. · Northwest Airlines, Inc · Lists F27 Series
- [STC SA153WE](https://openairdocs.org/stc/SA153WE.md): Replacement of nacelle tail cone originally constructed of fibre-glass with a West Coast manufactured tail cone of2024T3 material. · Northwest Airlines, Inc. · Lists F27 Series
- [STC SA1571WE](https://openairdocs.org/stc/SA1571WE.md): Relocation of Fairchild Model F-542 flight data recorder. · Northwest Airlines, Inc. · Lists F27 Series
- [STC SA3096WE](https://openairdocs.org/stc/SA3096WE.md): Installation of Collins Radio Co. Model FPC-75 ground proximity warning system. · Northwest Airlines, Inc. · Lists F27 Series
- [STC SA4-1209](https://openairdocs.org/stc/SA4-1209.md): Cabin air-conditioning modification and addition of inflight cabin air recirculation. · Northwest Airlines, Inc · Lists F27 Series
- [STC SA488SW](https://openairdocs.org/stc/SA488SW.md): Installation of #1 and #2 VHF communication system, VHF navigation system, #2 compass system, flight data recorder wiring modification, transponder antenna bracket and RCA AVQ-60D transponder. · Northwest Airlines, Inc.
- [STC SA631SW](https://openairdocs.org/stc/SA631SW.md): Installation of Fairchild A-100 voice recorder system. · Northwest Airlines, Inc.
- [STC SA632SW](https://openairdocs.org/stc/SA632SW.md): Installation of United Data F-542 recorder. · Northwest Airlines, Inc.
- [STC SA853WE](https://openairdocs.org/stc/SA853WE.md): Bendix 4B39 solid state voltage and frequency control modification to Jack & Heintz F-35-5 rotary inverter. · Northwest Airlines, Inc. · Lists F27 Series
- [STC SA1005GL](https://openairdocs.org/stc/SA1005GL.md): Install enclosed overhead baggage bins fabricated. · Britt Airways, Inc
- [STC SA2153CE](https://openairdocs.org/stc/SA2153CE.md): Modification of the nose gear snubber. · Peterein Mike
- [STC SA2155NM](https://openairdocs.org/stc/SA2155NM.md): Interior modification. · Flight Structures Inc
- [STC SA2916WE](https://openairdocs.org/stc/SA2916WE.md): Installation of emblem lights on tip of horizontal tail. · DeVore Aviation Corporation of America, a New Mexico Corporation
- [STC SA29PC](https://openairdocs.org/stc/SA29PC.md): ONE ONLY STC, SN 31, N222DG: Installation of a large cargo door with integral emergency exit door in fuselage forebody. · Air Asia Company LTD
- [STC SA1179SW](https://openairdocs.org/stc/SA1179SW.md): Installation of Hartman vertical scale engine instruments. · Tiger Air Svc Center, Inc
- [STC SA384SW](https://openairdocs.org/stc/SA384SW.md): Installation of radio racks with associated changes. · Tiger Air Svc Center, Inc
- [STC SA386SW](https://openairdocs.org/stc/SA386SW.md): To fabricate wiring harness and make complete radio installation. · Tiger Air Svc Center, Inc
- [STC SA578SW](https://openairdocs.org/stc/SA578SW.md): Fabrication and installation of rack for radar in nose wheel area. · Tiger Air Svc Center, Inc
- [STC SA622SW](https://openairdocs.org/stc/SA622SW.md): Relocation of United Data recorder Model F-542 to aft cabin area. · Tiger Air Svc Center, Inc
- [STC SA1463CE](https://openairdocs.org/stc/SA1463CE.md): Installation of microwave landing system airborne equipment. · Wilcox Electric, Inc
- [STC SA610NW](https://openairdocs.org/stc/SA610NW.md): Installation of passenger seating configurations · Pacific Alaska Airlines Inc
- [STC SA364SW](https://openairdocs.org/stc/SA364SW.md): Collins AP-103E autopilot on aircraft with gross weight up to and including 42,000 pounds. · Tiger Air Svc Center, Inc
- [STC SA2569WE](https://openairdocs.org/stc/SA2569WE.md): Installation of battery temperature monitor system. · K S Avionics, Inc
- [STC SA36NW](https://openairdocs.org/stc/SA36NW.md): Installation of Sundstrand Ground Proximity Warning System · Sundstrand Data Control Inc
- [STC SA119SW](https://openairdocs.org/stc/SA119SW.md): Interior modification. · Ward Intl Aircraft Service · Lists F27 Series
- [STC SA245SW](https://openairdocs.org/stc/SA245SW.md): Interior modification. · Ward Intl Aircraft Service · Lists F27 Series
- [STC SA306SW](https://openairdocs.org/stc/SA306SW.md): Aft cabin window. · Ward Intl Aircraft Service · Lists F27 Series
- [STC SA487SW](https://openairdocs.org/stc/SA487SW.md): Rotating beacon. · Ward Intl Aircraft Service · Lists F27 Series
- [STC SA54SW](https://openairdocs.org/stc/SA54SW.md): Interior installation. · Ward Intl Aircraft Service · Lists F27 Series
- [STC SA56SW](https://openairdocs.org/stc/SA56SW.md): Interior modification. · Ward Intl Aircraft Service · Lists F27 Series
- [STC SA591SW](https://openairdocs.org/stc/SA591SW.md): Interior modification. · Ward Intl Aircraft Service · Lists F27 Series

Next page: https://openairdocs.org/aircraft/N127HP/stcs.md?page=2

## 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 = '3373008'
    UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '54507')
  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/N127HP/stcs

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