# TCDS G58EU: Stemme GmbH

- Type: Type certificate data sheet
- Status: Current
- Holder: Stemme GmbH
- Revision: 4
- Revised: July 23, 2024
- Product: Aircraft, Glider
- Certification basis: Part 21, Part 21, Part 21
- Data sheet PDF: https://openairdocs.org/files/sha256/92/d4/92d4fe015be17f47652a6492901cc13cd5a9457d0818d176f6215397168f3d7a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117951491520240724132533.0001
- Page: https://openairdocs.org/tcds/G58EU

## Models (2)

As the data sheet lists them.

- Stemme S10
- Stemme S10-V

## What the data sheet says

From the PDF's text layer, line by line; tables lose their columns. The PDF is the record.

```text
Page No. 1 2 3 4 5 6 
Rev. No. 4 3 2 4 3 3 
 
DEPARTMENT OF TRANSPORTATION 
FEDERAL AVIATION ADMINISTRATION  
 
G58EU 
Revision 4 
Stemme GmbH 
 Stemme S 10 
Stemme S 10-V 
July 23, 2024 
 
TYPE CERTIFICATE DATA SHEET No. G58EU 
 
This data sheet, which is a part of Type Certificate No. G58EU, prescribes conditions and limitations under which the product for 
which the Type Certificate was issued meets the airworthiness requirements of the Federal Aviation Regulations. 
 
Type Certificate Holder. Stemme GmbH 
Flugplatzstraße F2, Nr. 7 
D-15344 Strausberg, Germany 
 
Type Certificate Holder Record. Stemme AG transferred TC G58EU to Stemme GmbH on June 12, 2023. 
Stemme GmbH & Co. KG transferred TC G58EU to Stemme AG on August 11, 2014. 
 
 
I. Model Stemme S 10, Self-Launching (Powered) Glider, Utility Category, approved July 8, 1992. 
 
Engine. Limbach L2400 EB1.D, or L2400 EB1.AD (ref. to Limbach SB Number 17) 
 
Fuel. Aviation gasoline 100 LL 
or car fuel super grade according to DIN 51600 or OE-C 1103 min. 96 OCT (RON). 
 
Engine Limits. Takeoff (max. 5 min.) 3400 r.p.m. (69 kW/92.5 hp) 
continuous operation: 3000 r.p.m. (62 kW/83 hp). 
 
Propeller and Propeller Limits. Stemme 10AP-N 
Diameter 63.4 in. ± 0.08 in. (1610 ± 2 mm) 
No reduction permitted 
Fixed pitch at 22" station: 54.8 in. (1392 mm at 0.7 R). 
 
km/h kts mph 
Airspeed Limits (IAS).  VNE      Never exceed speed 
0-6499 FT  270 146 168 
6500-9999 FT  257 139 159 
10,000-12,999 FT  244 132 151 
13,000-16,499 FT  231 125 144 
16,599-19,499 FT  219 118 136 
19,500-25,999 FT  195 105 121 
26,000-32,999 FT  173   93 107 
33,000-39,499 FT  150   81   93 
VRA Rough air speed  180   97 112 
VA Maneuvering speed  180   97 112 
VFE Max. speed flaps extended: 
-10o.-5o, 0o  270 146 168 
+5o, +10o  180   97 112 
L position (+16o)  140   76   87 
VLO Landing gear operating speed 140   76   87

G58EU 2 
C.G. Range. -10 in. to -16.5 in. (-254 mm to -420 mm) (aft of datum) 
No moment change due to the retracting of the landing gear. 
 
Empty Mass C.G. Range. -20.26 in. to -20.70 in. at 1407 lb. (-515 to -526 mm at 638 kg) 
-20.10 in. to -20.63 in. at 1429.5 lb. (-511 to -524 mm at 648 kg) 
-19.33 in. to -20.44 in. at 1500 lb. (-491 to -519 mm at 680 kg) 
aft of datum; approx. straight line variation between points. 
 
When the empty weight C.G. falls within the range given and the permissible loads are 
not exceeded, computations of critical fore and aft C.G. locations are unnecessary. 
Any change of equipment requires recalculation or new weighing. 
For more details see Maintenance Manual Section 6.3. 
 
Maximum Weight. 1874 lb. (850 kg) 
 
Minimum Crew. One pilot. 
 
No. of Seats. Two seats 
Moment arm +23.5 in (596.9 mm) forward of datum 
 
Maximum Baggage. 48.5 lb. at -3.67 in. (22 kg at -93 mm). 
 
Fuel Capacity. 23.8 U.S. gal. total (two wing tanks 11.9 U.S. gal. each) at -10.43 in.  
(-265 mm). 
0.4 U.S. gal. unusable fuel per tank. 
(See NOTE 1). 
 
Oil Capacity. 4.7 qt. total. 
Engine: 3.7 qt. at -20.9 in. (-530 mm). 
Radiator: 1.0 qt. at -35.5 in. (-900 mm). 
(See NOTE 1). 
 
 
II. Model Stemme S 10-V, Self-Launching (Powered) Glider, Utility Category, approved February 24, 1995. 
       (Same as S 10 except for 1: Variable pitch propeller in lieu of fixed pitch; 2: associated modifications). 
 
Engine. Limbach L2400 EB1.D, or L2400 EB1.AD (ref. to Limbach SB Number 17) 
 
Fuel. Aviation gasoline 100 LL 
or car fuel super grade according to DIN 51600 or OE-C 1103 min. 96 OCT (RON). 
 
Engine Limits. Takeoff (max. 5 min.) 3400 r.p.m. (69 kW/92.5 hp) 
continuous operation: 3000 r.p.m. (62 kW/83 hp). 
 
Propeller and Propeller Limits. Stemme 10AP-V 
Diameter 64.17 in. ± 0.12 in. (1630 ± 3 mm) 
No reduction permitted 
Fixed pitch at 22.5" station: in TAKEOFF position: 36 in. (914 mm at 0.7 R), 
                                             in CRUISE position:     54 in. (1376 mm at 0.7 R). 
 
km/h kts mph 
Airspeed Limits (IAS). VNE Never exceed speed 270 146 168 
VRA Rough air speed  180  97 112 
VA Maneuvering speed  180  97 112 
VFE Max. speed flaps extended: 
-10o.-5o, 0o  270 146 168 
+5o, +10o  180  97 112 
L position (+16o)  140  76  87 
VLO Landing gear operating speed 140  76  87

3 G58EU 
 
C.G. Range. -10 in. to -16.5 in. (-254 mm to -420 mm) (aft of datum) 
No moment change due to the retracting of the landing gear. 
 
Empty Mass C.G. Range. -20.26 in. to -20.70 in. at 1407 lb. (-515 to -526 mm at 638 kg) 
-20.10 in. to -20.63 in. at 1429.5 lb. (-511 to -524 mm at 648 kg) 
-19.33 in. to -20.44 in. at 1500 lb. (-491 to -519 mm at 680 kg) 
aft of datum; approx. straight line variation between points. 
 
When the empty weight C.G. falls within the range given and the permissible loads are 
not exceeded, computations of critical fore and aft C.G. locations are unnecessary. 
Any change of equipment requires recalculation or new weighing. 
For more details see Maintenance Manual Section 6.3. 
 
Maximum Weight. 1874 lb. (850 kg) 
 
Minimum Crew. One pilot. 
 
No. of Seats. Two seats  
Moment arm +23.5 in. (596.9 mm) forward of datum 
 
Maximum Baggage. 48.5 lb. at -3.67 in. (22 kg at -93 mm). 
 
Fuel Capacity. 23.8 U.S. gal. total (two wing tanks 11.9 U.S. gal. each) at -10.43 in.  
(-265 mm). 
0.4 U.S. gal. unusable fuel per tank. 
(See NOTE 1). 
 
Oil Capacity. 4.7 qt. total. 
Engine: 3.7 qt. at -20.9 in. (-530 mm). 
Radiator: 1.0 qt. at -35.5 in. (-900 mm). 
(See NOTE 1). 
 
 
DATA PERTINENT TO ALL MODELS. 
 
Datum. Inner wing leading edge. 
 
Levelling Means. Wedge 1000: 84 and level on upper face of tailboom in front of vertical fine (see 
maintenance manual Fig. 6.3.a). 
 
Control Surface Movements. Aileron:  Up: 1.89 ± 0.16 in. (48 ± 4 mm). 
Down: 1.06 ± 0.12 in. (27 ± 3 mm). 
Measuring radius 6.42 in. (163 mm) on inboard of aileron. 
 
Wing Flaps: Up: 1.22 ± 0.16 in. (31 ± 4 mm) 
Down: 2.0 ± 0.16 in. (51 ± 4 mm) 
Measuring radius 6.89 in. (175 mm) on inboard of wing flap. 
 
Elevator:  Up: 1.89 +0.2/-0.08 (48 +5/-2 mm) 
Down: 1.89 +0.2/-0.08 (48 +5/-2 mm) 
Measuring radius 5.51 in. (140 mm) on inboard of stabilizer. 
Rudder:  Left: 8.7 ± 0.6 in. (220 ± 15 mm) 
Right: 8.7 ± 0.6 in. (220 ± 15 mm) 
Measuring radius 16.5 in. (420 mm) on bottom of the rudder's trailing 
edge. 
 
All measured from hinge line.  See Stemme S 10 Instructions for Continued 
Airworthiness. 
 
Serial Nos. Eligible See Import Requirements

G58EU 4 
Import Requirements. A U.S. Standard Airworthiness Certificate may be issued on the basis of an Export 
Certificate of Airworthiness (Export C of A) signed by a representative of the LBA on 
behalf of the European Community.  The Export C of A should contain the following 
statement: "The powered glider covered by this certificate has been examined, tested and 
found to conform to the type design approved under FAA Type Certificate No. G58EU 
and is in condition for safe operation. 
 
For the Stemme S 10: 
Serial Nos. Eligible;  10-012 and up.  (Note: Instead of a hyphen (-) a dlash (/) may 
appear beteen the model number 10 and the serial number.  The leading zero(s) in the 
running serial number may be missing.) 
Stemme Service bulletins A31-10-002, A31-10-003, A31-10-006, and A31-10-018 must 
have been accomplished. 
 
For the Stemme S 10-V: 
Serial Nos. Eligible;  14-001 and up, and Stemme S 10 aircraft modified from Model S 
10 to Model S 10-V with serial numbers as specified in Service Bulletin A31-10-010.  
Further information see Import Requirements and NOTE 7. 
 
Certification Basis. 14 CFR 21, effective February 1, 1965, Amendments 21-1 through 21-68, Sections 21.17, 
21.29 and 21.50. 
 
JAR-22, Joint Airworthiness Requirements for Sailplanes and Powered Sailplanes, 
effective through Change 3, including Amendment 22/84/1, effective October 22, 1984 
with Orange Paper of 1984. 
 
AC 21.17-2, Advisory Circular, effective July 13, 1989. 
 
For the Stemme S 10: 
Date of Application for Type Certificate April 8, 1991. 
Type Certificate No. G58EU, issued July 8, 1992. 
 
For the Stemme S 10-V: 
Date of Application for Amendment of Type Certificate September 29, 1994. 
Type Certificate No. G58EU, amended  February 24, 1995. 
 
The German civil airworthiness authority, the Luftfahrt-Bundesamt (LBA), originally 
type certificated the Stemme S 10 and S 10-V gliders under the type certificate Number 
846. The FAA validated these products under U.S. Type Certificate Number G58EU. 
Effective September 28, 2003, the European Aviation Safety Agency (EASA) began 
oversight of this product on behalf of Germany. The EASA TCDS number is 
EASA.A.054. 
 
Production Basis. Stemme GmbH 
Flugplatzstraße F2, Nr. 7 
D-15344 Strausberg, Germany 
EASA Production Organization Approval Number:  DE.21G.0068 
 
Manufacturer Historical Record: 
Stemme AG 
Flugplatzstraße F2, Nr. 7 
D-15344 Strausberg, Germany 
Stemme GmbH & Co. KG 
Flugplatzstraße F2, Nr. 7 
D-15344 Strausberg, Germany 
Stemme GmbH & Co. KG 
Gustav-Meyer-Allee 25 
D-13355 Berlin, Germany

5 G58EU 
Equipment. The basic required equipment as prescribed in the applicable airworthiness regulations 
(see Certification Basis) must be installed in the powered glider for certification.  In 
addition, the following items of equipment are required: 
• Acoustic stall warning indicator, Westerboer, Type "Speed Control"; 
• Canopy breakage tool for emergency exit; 
 
For the Stemme S 10: 
• Stemme S 10 Flight Manual, LBA-approved, dated October 1, 1990. 
 
For the Stemme S 10-V: 
• Stemme S 10-V Flight Manual Date of Issue: September 6, 1994, LBA-approved, 
dated February 16, 1995. 
 
Service Information. Each of the documents listed below must state that it is approved by the European 
Aviation Safety Agency (EASA) or – for approvals made before September 28, 2003 – 
by the German civil airworthiness authority (LBA):   
• Service bulletins 
• Structural repair manuals 
• Vendor manuals 
• Aircraft flight manuals 
• Overhaul and maintenance manuals 
 
The FAA accepts such documents and considers them FAA-approved for type design 
data unless one of the following conditions exist: 
• The documents change the limitations, performance, or procedures of the FAA 
approved manuals.  
 
The FAA uses the post type validation procedures to approve these documents.  The FAA 
may delegate case-by-case approval to EASA on behalf of the FAA for the U.S. type 
certificate.  If this is the case it will be noted on the document.  
 
NOTES. 
 
NOTE 1. Current weight and balance report including list of equipment included in certificated empty weight, and 
loading instructions, when necessary, must be provided for each motorglider at the time of original 
certification.  The certificated empty weight and corresponding center of gravity locations must include the 
following: 
a) unusable fuel of 6.7 lb. (0.8 U.S. gal.) at -10.43 in. 
b) undrainable engine oil of 1.7 lb. (1 qt.) at -35.5 in. (-900 mm). 
 
NOTE 2. The placards listed in Section 2 of the LBA-approved Stemme S 10 Flight Manual, or the S 10-V Flight 
Manual, as applicable, must be installed in the appropriate location.  Complete listing of all placards is shown 
in Section 8 of the Stemme Maintenance Manual, LBA approved February 17, 1995.  The Flight Manual 
airworthiness limitations may not be changed without FAA approval. 
 
NOTE 3. Section 4 of the LBA-approved Stemme S 10 Maintenance Manual, or the S 10-V Maintenance Manual, as 
applicable, specifies mandatory replacement times.  These Maintenance Manual airworthiness limitations 
may not be changed without FAA approval. 
 
NOTE 4. All external portions of the glider exposed to the solar radiation must be painted white, except of areas 
provided for registration markings and for warning paint. 
 
NOTE 5. Removed. 
 
NOTE 6. Optionally the motorglider may be equipped with 2 enlarged fuel tanks of 15.85 U.S. gallons each.  This is 
accomplished in accordance with Modification Bulletin Number A30-92-077, dated July 14, 1992.  The 
modification has no effect on any other aircraft parameter of G.C. of performance.

G58EU 6 
 
NOTE 7. Transformation of motorgliders model Stemme S 10 to model Stemme S 10-V to be accomplished in 
accordance with Service Bulletin Number A31-10-010.  The serial No. of modified aircraft consists of the 
model index 14, hyphen, the old running number (three figures with leading zeros) and the character M.  
Example: S/N 10-21 becomes 14-021M after modification.  Both old and new identification plate must be 
mounted close together. 
 
 
.....END.....
```

## ADs (15, in force first)

- [AD 2008-23-05](https://openairdocs.org/ad/2008-23-05): Fuel lines · Stemme Stemme S10 and Stemme S10-V. Effective Nov 26, 2008
- [AD 2007-15-03](https://openairdocs.org/ad/2007-15-03): Connection screw of the propeller blade · Stemme Stemme S10-V and Stemme S10-VT. Effective Aug 28, 2007
- [AD 2006-26-02](https://openairdocs.org/ad/2006-26-02): Leaking brass fuel connection · Stemme Stemme S10, Stemme S10-V and Stemme S10-VT. Effective Jan 10, 2007
- [AD 2006-17-03](https://openairdocs.org/ad/2006-17-03): Aileron push-rod and the connecting shaft · Stemme Stemme S10, Stemme S10-V and Stemme S10-VT. Effective Sep 22, 2006
- [AD 2004-14-21](https://openairdocs.org/ad/2004-14-21): Drive shaft assembly · Stemme Stemme S10, Stemme S10-V and Stemme S10-VT. Effective Aug 21, 2004
- [AD 2003-07-05](https://openairdocs.org/ad/2003-07-05): Engine compartment fuel and oil system · Stemme Stemme S10 and Stemme S10-V. Effective May 22, 2003
- [AD 2000-26-18](https://openairdocs.org/ad/2000-26-18): Upper Airbrake · Stemme Stemme S10 and Stemme S10-V. Effective Feb 2, 2001
- [AD 2000-15-03](https://openairdocs.org/ad/2000-15-03): Propeller Blade Suspension Forks · Stemme Stemme S10-V and Stemme S10-VT. Effective Aug 4, 2000
- [AD 98-24-30](https://openairdocs.org/ad/98-24-30): Flight Control System · Stemme Stemme S10, Stemme S10-V and Stemme S10-VT. Effective Dec 18, 1998
- [AD 98-24-10](https://openairdocs.org/ad/98-24-10): Flap Drive Rocker · Stemme Stemme S10. Effective Dec 9, 1998
- [AD 98-19-01](https://openairdocs.org/ad/98-19-01): Pitot Tube O-Ring · Stemme Stemme S10. Effective Sep 25, 1998
- [AD 98-15-24](https://openairdocs.org/ad/98-15-24): Propeller Suspension Fork · Stemme Stemme S10-V. Effective Sep 15, 1998
- [AD 98-12-06](https://openairdocs.org/ad/98-12-06): FM - Limitation Section - Fuel · Stemme Stemme S10 and Stemme S10-V. Effective Jul 17, 1998
- [AD 98-08-03](https://openairdocs.org/ad/98-08-03): Horizontal Stabilizer · Stemme Stemme S10 and Stemme S10-V. Effective May 26, 1998
- [AD 95-17-08](https://openairdocs.org/ad/95-17-08): Rudder Control Cable System · Stemme Stemme S10. Effective Oct 10, 1995

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