# STCs approved under this data sheet: TCDS LTC AL-13

A list on [TCDS LTC AL-13](https://openairdocs.org/tcds/LTC%20AL-13.md).

Current certificates first, most recently changed first.

Page 1 of 2 · 59 STCs

- [STC SA2-565](https://openairdocs.org/stc/SA2-565.md): Installation of electronics rack · Associated Air Center, Inc. - c/o CT Corporation System
- [STC SA98CE](https://openairdocs.org/stc/SA98CE.md): Installation of Hoskins Supplemental Model A, B, E high intensity wing tip lights, Model C tail light, with or without Model 2 high intensity fuselage light. · BF Goodrich Aerospace
- [STC SA8075SW](https://openairdocs.org/stc/SA8075SW.md): Installation of fiberglass covering. (M-62 SERIES PT-19) (G-73 SCHWEIZER) · Razorback Fabrics Inc
- [STC SA2-1148](https://openairdocs.org/stc/SA2-1148.md): Installation of VOR antenna on vertical fin · Signature Flight Support Corporation
- [STC SA2-740](https://openairdocs.org/stc/SA2-740.md): Modification of main landing gear shuttle valve (Adel # D-11163). · Signature Flight Support Corporation
- [STC SA205SW](https://openairdocs.org/stc/SA205SW.md): Installation of electric trim safe feature. · Signature Flight Support Corporation
- [STC SA220SW](https://openairdocs.org/stc/SA220SW.md): Installation of omni antenna. · Signature Flight Support Corporation
- [STC SA285SW](https://openairdocs.org/stc/SA285SW.md): Installation of hydraulic windshield wipers. · Signature Flight Support Corporation
- [STC SA1035SW](https://openairdocs.org/stc/SA1035SW.md): Extend fuselage 48 inches · Sierra Industries, Inc
- [STC SA123SW](https://openairdocs.org/stc/SA123SW.md): Installation of fiberglass horizontal stabilizer sho tips. · Sierra Industries, Inc
- [STC SA126SW](https://openairdocs.org/stc/SA126SW.md): Install dual actuator rod modification on elevator trim control tab. · Sierra Industries, Inc
- [STC SA1970SW](https://openairdocs.org/stc/SA1970SW.md): Installation of tail wheel tire 6.00 X 6, 8 PR, Type III and wheel. · Sierra Industries, Inc
- [STC SA2-1026](https://openairdocs.org/stc/SA2-1026.md): Installation of main landing gear uplock system for PV-1 aircraft. · Sierra Industries, Inc
- [STC SA2-1086](https://openairdocs.org/stc/SA2-1086.md): Installation of flap system · Sierra Industries, Inc
- [STC SA2-1137](https://openairdocs.org/stc/SA2-1137.md): Install panoramic cabin windows (left and right) · Sierra Industries, Inc
- [STC SA2-1157](https://openairdocs.org/stc/SA2-1157.md): 2,000 psi hydraulic system · Sierra Industries, Inc
- [STC SA2-271](https://openairdocs.org/stc/SA2-271.md): Installation of propeller spinner with propeller hub 34E60. · Sierra Industries, Inc
- [STC SA2-340](https://openairdocs.org/stc/SA2-340.md): Installation of co-pilot's brake system. · Sierra Industries, Inc
- [STC SA2-369](https://openairdocs.org/stc/SA2-369.md): Installation of radar antenna, radome nose, and fairing. · Sierra Industries, Inc
- [STC SA2-393](https://openairdocs.org/stc/SA2-393.md): Modification of nose structure from fuselage station 13 to fuselage station 545. · Sierra Industries, Inc
- [STC SA2-443](https://openairdocs.org/stc/SA2-443.md): Modification of brake system by installing Goodyear 9541104 brakes, Goodyear 9541344 wheels, and Howard Aero, Inc. P-2953-0 hydraulic brake pressure booster. · Sierra Industries, Inc
- [STC SA2-455](https://openairdocs.org/stc/SA2-455.md): Complete modification of aircraft · Sierra Industries, Inc
- [STC SA2-480](https://openairdocs.org/stc/SA2-480.md): Installation of Pratt & Whitney R2800-83AM10 engines, Hamilton Standard 23E-50/6801-54S propellers and cowling modifications. · Sierra Industries, Inc
- [STC SA2-481](https://openairdocs.org/stc/SA2-481.md): Installation of airspeed system · Sierra Industries, Inc
- [STC SA2-482](https://openairdocs.org/stc/SA2-482.md): Installation of rudder and elevator spring tab. · Sierra Industries, Inc
- [STC SA2-498](https://openairdocs.org/stc/SA2-498.md): Modification of structure, systems, and equipment to incorporate cabin pressurization, wing center section extended 26 inches, and installation of rudder hydraulic boost system. · Sierra Industries, Inc
- [STC SA2-500](https://openairdocs.org/stc/SA2-500.md): Fuselage modification, including lengthening fuselage 72 inches · Sierra Industries, Inc
- [STC SA2-561](https://openairdocs.org/stc/SA2-561.md): Conversion of tail gear actuating cylinder to O ring, type seal. · Sierra Industries, Inc
- [STC SA2-570](https://openairdocs.org/stc/SA2-570.md): Modification of Rudeer Trim Tab assembly by installation Howard Aero, Inc. rudder trim tab spar and rudder trim tab horn assembly. · Sierra Industries, Inc
- [STC SA2-583](https://openairdocs.org/stc/SA2-583.md): Installation of emergency hydraulic system. · Sierra Industries, Inc
- [STC SA2-589](https://openairdocs.org/stc/SA2-589.md): Installation of wing tip mounted pitot mats and relocation of airspeed static source. · Sierra Industries, Inc
- [STC SA2-601](https://openairdocs.org/stc/SA2-601.md): Modification of brake system by installing a Westinghouse AH-5 decelostat controller. · Sierra Industries, Inc
- [STC SA2-611](https://openairdocs.org/stc/SA2-611.md): Modification of wing flap cylinder to incorporate O ring seals. · Sierra Industries, Inc
- [STC SA2-659](https://openairdocs.org/stc/SA2-659.md): Installation of emergency brake system. · Sierra Industries, Inc
- [STC SA2-691](https://openairdocs.org/stc/SA2-691.md): Flap track and wing trailing edge modification. · Sierra Industries, Inc
- [STC SA2-800](https://openairdocs.org/stc/SA2-800.md): Modification of wing flap hydraulic system by installing flap restrictor valve · Sierra Industries, Inc
- [STC SA2-801](https://openairdocs.org/stc/SA2-801.md): Increase landing gear extension speed when doublers for landing gear door are installed · Sierra Industries, Inc
- [STC SA2-821](https://openairdocs.org/stc/SA2-821.md): Installation of integral oil tanks · Sierra Industries, Inc
- [STC SA2-869](https://openairdocs.org/stc/SA2-869.md): Installation of propeller spinner with propeller hub 23E50. · Sierra Industries, Inc
- [STC SA2-898](https://openairdocs.org/stc/SA2-898.md): Modification of structure, systems, and equipment to incorporate cabin pressuration · Sierra Industries, Inc
- [STC SA2-918](https://openairdocs.org/stc/SA2-918.md): Installation of radio rack. · Sierra Industries, Inc
- [STC SA212SW](https://openairdocs.org/stc/SA212SW.md): Installation of ground air conditioner · Sierra Industries, Inc
- [STC SA228SW](https://openairdocs.org/stc/SA228SW.md): Installation of underwing exhaust system · Sierra Industries, Inc
- [STC SA232SW](https://openairdocs.org/stc/SA232SW.md): Outer wing panel extension · Sierra Industries, Inc
- [STC SA282SW](https://openairdocs.org/stc/SA282SW.md): Install deicer boots and airspeed · Sierra Industries, Inc
- [STC SA286SW](https://openairdocs.org/stc/SA286SW.md): Modify aircraft · Sierra Industries, Inc
- [STC SA4-497](https://openairdocs.org/stc/SA4-497.md): Increase in flight speed - flaps extended. · Sierra Industries, Inc
- [STC SA40SW](https://openairdocs.org/stc/SA40SW.md): Modification of PV-1 oil tank to 24 U.S. gallons. · Sierra Industries, Inc
- [STC SA449SW](https://openairdocs.org/stc/SA449SW.md): Modification of aircraft to pressurized configuration · Sierra Industries, Inc
- [STC SA468SW](https://openairdocs.org/stc/SA468SW.md): Installation of electric lavatory. · Sierra Industries, Inc

Next page: https://openairdocs.org/tcds/LTC%20AL-13/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 s.stc_number, s.description, s.holder, s.status, s.status_date
FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' s
WHERE s.stc_number IN (SELECT stc_number FROM 'https://openairdocs.org/data/latest/faa_stc_model.parquet' WHERE tcds_number = 'LTC AL-13')
ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number
```

This list as a web page: https://openairdocs.org/tcds/LTC%20AL-13/stcs

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