What it approves
Optional takeoff gross weight increase for airplanes modified in accordance with STC SA2172NM which includes wing tip extensions, extended pneumatic de-ice boot, and increased fuel capacity.
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.
FAA Form 8110-2 (5/14) Page 1 of 3
Reissued on July 31, 2017 to supersede the original STC, which has been lost or misplaced.
Number: SA2646NM
Part 25 of the Federal Aviation Regulations.
Original Product – Type Certificate Number: A22CE Make: Cessna Model: 500
Optional takeoff gross weight increase for airplanes modified in accordance with STC Number SA2172NM which includes wing tip extensions, extended pneumatic de-ice boot, increased fuel capacity and other minor refinements in accordance with FAA sealed Robertson drawing list No. 11.
An FAA approved flight manual supplement is required for each airplane.
Date of Application: August 01, 1984 Date Reissued: 11/8/84; 10/10/86; 7/21/05; 7/31/17 Date of Issuance: September 28, 1984 Date Amended: September 28, 1984
Signature
Title Jim Grigg Manager, Fort Worth A CO Branch, Compliance & Airworthiness Division Sierra Industries, Ltd.
122 Howard Langford Drive Uvalde, TX 78801
FAA Form 8110-2 (5/14) Page 2 of 3
Transfer the ownership of Supplemental Type Certificate Number: SA2646NM
To (Name and address of transferee)
From (Name and address of grantor)
United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA2646NM
FAA Form 8110-2 (5/14) Page 3 of 3
Date of Issuance: September 28, 1984 Date Amended: September 28, 1984 Date of Reissuance: July 31, 2017
The approval of this change in type design applies basically to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modification are incorporated unless it is determined that the interrelationship between this change and any other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate and Addendum No. SA2646NM shall be maintained as part of the permanent records for the modified aircraft.
The limitations listed in Type Certificate Data Sheet No. A22CE are applicable except as follows:
AIRSPEED LIMITS (CAS)
VMO (Maximum operating) 257 KCAS (Sea level to 30,900 feet)
MMO (Above 30,900 feet) .698 MACH
VA (Maneuvering Speed) 182 KCAS
VFE (Flaps Extended) 40 (Landing) 174 KCAS 15 (Takeoff & approach) 200 KCAS
VLO (Landing Gear operation) 174 KCAS Autopilot Operation 257 KCAS
GROSS WEIGHT LIMIT (Lbs)
Max. Taxi (MTW) 12,650 lbs.
Max. Takeoff (MGW) 12,500 lbs.
Max. Zero Fuel (MZFW) 8,600 lbs.
Max. Landing (MLW) 11,350 lbs.
FUEL CAPACITY (gal.)
Total 283 each, usable 282 each
WING SPAR INSPECTION
The wing spar inspection per AD79-12-06 is to be conducted at intervals specified for Aircraft Serial Numbers 500-0350 and on.
Ref. Robertson LONGWING FAA Approved Flight Manual Supplement TR-11-14 and Phil Kirk & Associates FAA Approved Flight Manual Supplement PKCIT002 for additional limitations.
-END-
United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA2646NM
FAA Form 8110-2 (5/14) Page 4 of 3
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 1
| Make | Model | Data sheet |
|---|---|---|
| Textron Aviation Inc. | 500 | A22CE |
Every issue · 2
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| July 31, 2017 | Reissued, current | Certificate |
| July 21, 2005 | Reissued, earlier issue | Certificate |