STC SA00202SE

Supplemental type certificate · BLR Aerospace LLC.

Holder
BLR Aerospace LLC. · United States
Status
Current · Reissued
Status date
August 23, 2018
Applied
April 21, 1994
Product
Aircraft · Small Multi-Engine
Certification basis
Part 3, Part 21
Data sheet
TCDSA20SO

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Installation of the Super Chieftain II landing weight increase kit

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

Un ited S tates of Am erica Department of Transportation - Federal Aviation Administration Supplemental Type Certificate

Number SA00202SE

This certificate, issued to BLR Aerospace, LLC 11002 29th Ave. West Everett, WA 98204

Part 3 of the Civil Air Regulations.

Original ProductType Certificate Number: A20SO Make: Piper Model: PA-31-350

Description of the Type Design Change: Installation of the Super Chieftain II landing weight increase kit in accordance with Installation Manual BL1245, Revision B, dated May 01, 1996, and Drawing List BL 1244, Revision A, dated April 11, 1996, or later FAA-approved revisions.

Note: This STC requires the installation of the takeoff weight increase kit per STC SA00192SE or STC SA00039SE.

Limitations and Conditions: Approval of this change in type design applies to the above model aircraft only.

This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this cha nge and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate, dated August 02, 1995, the two Continuation Sheets, and the Flight Manual Supplement specified on the continuation sheets must be maintained as part of the permanent records for the modified aircraft.

(See Continuation Sheets Pages 3 through 6)

Date of application: April 21, 1994 Date reissued: November 23, 2009; July 21, 2015;

August 23, 2018

Date of issuance: August 2, 1995 Date amended: February 7, 1996; May 8, 1996

FAA FORM 8110-2 (5/14) PAGE 1 OF 6 PAGES By direction of the Administrator

(Signature)

Manager, Seattle ACO Branch (Title)

Un ited S tates of Am erica Department of Transportation - Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet)

Number SA00202SE BLR Aerospace, LLC Issued: August 02, 1995 Reissued: November 23, 2009; July 21, 2015; August 23, 2018 Amended: February 7, 1996; May 8, 1996

Limitations and Conditions continued: This Continuation Sheet, which is part of STC SA00202SE, prescribes the conditions and limitations under which the product for which the STC was issued meets the standards for airworthiness of the Federal Aviation Regulations.

The conditions and limitations of Type Certificate Data Sheet Number A20SO apply except where superseded by the following:

The following limitations pertain to airplanes with modifications per STC SA00192SE .

The aerodynamic modification consists of 88 vortex generators on the wing and vertical tail of the airplane and 2 strakes on each engine nacelle. Replacement vortex generators must be installed if more than four vortex generators are missing from the wing and/or vertical tail. If any of the 88 vortex generators are missing, the airplane must be operated within the limitations of the basic airplane flight manual.

Flight Manual Document No. AFMS-PCH-5 Revision IR, dated June 19, 1995, or later Supplement: FAA- approved revision.

Airspeed Limits Maneuvering Speed ........................................................... 161 knots (CAS): Minimum Single-Engine Control Speed (Red Radial) ........ 74 knots Minimum Single-Engine Control Speed, VMCA (Flaps 15) 69 knots

Airspeed Indicator Normal operating range (green arc) ................................... 71 to 185 knots Markings (IAS): Flaps operating range (white arc) ...................................... 67 to 132 knots Best rate-of-climb speed – Single engine (blue radial) ...... 107 knots Minimum Single-Engine Control Speed VMCA .................... 72 knots

CG Range: Takeoff and Flight +127.8 inches to +135.0 inches at 7368 pounds +126.0 inches to +135.0 inches at 7000 pounds +122.0 inches to +135.0 inches at 6200 pounds +120.0 inches to +135.0 inches at 5200 pounds or less Straight line variation between points given

Placards: Change all references to VMCA values on placards to 72 KIAS.

Change all references to VP values on placards to 159 KIAS.

Maximum Weights: Ramp ....................................................... 7448 pounds Takeoff .................................................... 7368 pounds Landing.................................................... 7368 pounds

(See Continuation Sheets Pages 4 through 6)

FAA FORM 8110-2 (5/14) PAGE 3 OF 6 PAGES

Un ited S tates of Am erica Department of Transportation - Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA00202SE

BLR Aerospace, LLC Issued: August 02, 1995 Reissued: November 23, 2009; July 21, 2015; August 23, 2018 Amended: February 07, 1996; May 08, 1996

The following limitations pertain to airplanes with modifications per STC SA00192SE. (continued)

Engine Limits: Maximum takeoff power (MTOP):

Maximum RPM ................................................................... 2575 RPM Maximum horsepower ........................................................ 350 hp Maximum manifold pressure (inches of mercury) At and below 15,000 feet ............................................. 49.0 At 22,300 feet .............................................................. 44.3 At 24,000 feet .............................................................. 40.5 Straight line variation between points given.

Maximum continuous power (MCP):

Maximum RPM ................................................................... 2400 RPM Maximum horsepower ........................................................ 315 hp Maximum manifold pressure (inches of mercury) At and below 18,700 feet ............................................. 40.0 At 24,000 feet .............................................................. 31.0 Straight line variation between points given.

Engine Instrument Markings: Tachometer Normal operating range (green arc) ................................... 500 to 2400 RPM Maximum (red radial) ......................................................... 2575 RPM

Manifold Pressure Normal operating range (green arc) ................................... 18 to 40 inches of mercury Maximum (red radial) ......................................................... 49 inches of mercury

Load Factor Limits Flaps up.............................................................................. +3.47, -1.39 (g’s): Flaps down (all settings) .................................................... +2.00

(See Continuation Sheets Pages 5 through 6)

FAA FORM 8110-2 (5/14) PAGE 4 OF 6 PAGES

Un ited S tates of Am erica Department of Transportation - Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA00202SE

BLR Aerospace, LLC Issued: August 02, 1995 Reissued: November 23, 2009; July 21, 2015; August 23, 2018 Amended: February 07, 1996; May 08, 1996

The following limitations pertain to airplanes with modifications per STC SA00039SE. (continued)

The aerodynamic modification consists of 86 vortex generators on the wing and vertical tail of the airplane, two stall fences (one on each wing), and four strakes (two on each nacelle). Replacement vortex generators must be installed if more than four vortex generators are missing from the wing and/or vertical tail. If any of the 86 vortex generators are missing, the airplane must be operated within the limitations of the basic airplane flight manual.

Flight Manual Document Number AFMS-PCH-6, Revision IR, dated May 08, 1996 or later Supplement: FAA-approved revision.

Airspeed Maneuvering Speed ........................................................... 156 knots Limits (CAS): Never Exceed Speed ......................................................... 226 knots

Airspeed indicator Normal operating range (green arc) ................................... 73 to 185 knots Markings (IAS): Flaps operating range (white arc) ...................................... 68 to 132 knots Caution range – Smooth Air (yellow arc) ........................... 185 to 226 knots Never exceed speed (red radial) ........................................ 226 knots

CG Range: Takeoff and Flight +130.4 inches to +135.0 inches at 7200 pounds +126.0 inches to +135.0 inches at 7000 pounds +122.0 inches to +135.0 inches at 6200 pounds +120.0 inches to +135.0 inches at 5200 pounds or less Straight line variation between points given.

Maximum Ramp ...................................................... 7245 pounds Weights: Takeoff ................................................... 7200 pounds Landing.................................................... 7200 pounds Zero Fuel ................................................. 7000 pounds

(See Continuation Sheet Pages 6)

FAA FORM 8110-2 (5/14) PAGE 5 OF 6 PAGES

Un ited S tates of Am erica Department of Transportation - Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA00202SE

BLR Aerospace, LLC Issued: August 02, 1995 Reissued: November 23, 2009; July 21, 2015; August 23, 2018 Amended: February 07, 1996; May 08, 1996

The following limitations pertain to airplanes with modifications per STC SA00039SE. (continued)

Engine Limits: Maximum takeoff power (MTOP):

Maximum RPM ................................................................... 2575 RPM Maximum horsepower ........................................................ 350 hp Maximum manifold pressure (inches of mercury) At and below 15,000 feet ............................................. 49.0 At 22,300 feet .............................................................. 44.3 At 24,000 feet .............................................................. 40.5 Straight line variation between points given.

Maximum continuous power (MCP):

Maximum RPM ................................................................... 2400 RPM Maximum horsepower ........................................................ 315 hp Maximum manifold pressure (inches of mercury) At and below 18,700 feet ............................................. 40.0 At 24,000 feet .............................................................. 31.0 Straight line variation between points given.

Load Factor Limits (g’s): Positive Maneuvers ............................................................ +3.50 Negative Maneuvers .......................................................... -1.40

- END -

FAA FORM 8110-2 (5/14) PAGE 6 OF 6 PAGES

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 1

MakeModelData sheet
Piper Aircraft Inc.PA-31-350A20SO

Every issue · 3

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
August 23, 2018Reissued, currentCertificate
July 21, 2015Reissued, earlier issueCertificate
November 23, 2009Reissued, earlier issueCertificate