# TCDS G35EU: DG Aviation GmbH

- Type: Type certificate data sheet
- Status: Current
- Holder: DG Aviation GmbH
- Revision: 2
- Revised: February 7, 2023
- Product: Aircraft, Glider
- Certification basis: Part 21, Part 21
- Registered aircraft: 14, by the registry models matched to it (OpenAirDocs)
- Data sheet PDF: https://openairdocs.org/files/sha256/d5/43/d543311acddcf5ab7aad89799b0734be245f893e27854d6b07eccee507a863b0
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID137240461520230214153010.0001
- Page: https://openairdocs.org/tcds/G35EU

## Models (1)

As the data sheet lists them.

- LS1-f

## 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 
Rev. No. 2 2 2 
 
DEPARTMENT OF TRANSPORTATION 
FEDERAL AVIATION ADMINISTRATION 
 
G35EU 
Revision 2 
DG Aviation GmbH 
LS 1-f 
February 7, 2023 
 
TYPE CERTIFICATE DATA SHEET NO. G35EU 
 
This data sheet which is a part of type certificate No. G35EU prescribes conditions and limitations under which the product f or 
which the type certificate was issued meets the airworthiness requirements of the Federal Aviation Regulations. 
 
Type Certificate Holder: DG Aviation GmbH 
Otto-Lilienthal-Weg 2 
D 76646 Bruchsal 
Germany 
 
Type Certificate Holder Record: DG Flugzeugbau GmbH transferred TC G35EU to DG Aviation GmbH on August 10, 
2022. 
Rolladen Schneider OHG transferred TC G35EU to DG Flugzeugbau GmbH  on July 18, 
2006. 
 
 
I.  Model LS 1-f, Glider, Utility Category, approved September 21, 1976 
 
Airspeed Limits (I.A.S.). Never Exceed (Vne) 250 km/h 155 mph 135 kts 
In rough air (Vb) 250 km/h 155 mph 135 kts 
Maneuvering (Va) 170 km/h 106 mph 92 kts 
Aero-tow (Vt) 170 km/h 106 mph 92 kts 
Winch tow (Vw) 130 km/h 81 mph 70 kts 
Dive brakes 250 km/h 155 mph 135 kts 
Landing gear (Vl) 250 km/h 155 mph 135 kts 
 
C.G. Range. 220 mm (+8.7 in) to 420 mm (+16.5 in) aft of datum. 
 
Empty Weight C.G.  See Flight Manual 
 
Datum. Leading edge of wing at wing root 
 
Leveling Means. Under side of fuselage boom placed horizontal. 
 
Maximum Weight. 390 Kg (860 lb) including water ballast. 
 
No. of Seats. 1, adjustable seat back, with seat location at stations 590 mm (+23.62 in.) forward of 
datum. 
 
Water Ballast. Two wing water bags, each 45 liters (45 kg)(99 lb.) at station 174 mm (+6.85 in.) aft of 
datum. 
 
Fixed Ballast. None 
 
Baggage. 26 lb. in baggage compartment station 174 mm (+6.85 in.) aft of datum. 
 
Control Surface Movements. Elevator Up 2.87 + 0.2 in. (radius 5.71 in.) 
 Down 2.20 + 0.2 in. (radius 5.71 in.) 
 
Aileron Up 2.76 + 0.2 in. (radius 6.61 in.) 
 Down 1.46 + 0.2 in. (radius 6.61 in.)

G35EU 2 
 
 
Rudder Right 7.28 + 0.39 in. (radius 14.25 in.) 
 Left 7.28 + 0.39 in. (radi us 14.25 in.) 
 
Dive Brake Up 5.1 + 0.12 in. 
   - 0.47 in. 
Radius measured as a chord at root rib with movement measured at trailing edge. 
(See Service Manual portion of Flight and Service Manual)  
 
Rated Load for Winch and 
Auto Tow (Weak Link). 500 kg (1100 lb.) 
 
Serial Numbers Eligible. See Import Requirements 
 
Certification Basis. FAR 21.23 and FAR 21.29 effective February 1, 1965. 
Type Certificate No. G35EU, issued September 21, 1976. 
Date of Application for Type Certificate September 25, 1975. 
 
The German Airworthiness Authority, the Luftfahrt -Bundesamt (LBA), originally type 
certificated this glider  under its Type Certificate Number 262. The FAA validated this 
product under U.S. Type Certificate Number G35EU. Effective September 28, 2003, the 
European Union Aviation Safety Agency (EASA) began oversight of this product on behalf 
of Germany. The EASA TCDS number is EASA.A.095. 
 
Validation Basis. Type Certificate No. G35EU was issued in accordance to FAR 21.29(a)(1) in validation of 
the LBA certification of compliance to the Federal Republic of Germany Glider 
Airworthiness Requirements dated 1966. 
 
Import Requirements. The FAA can issue a U.S. airworthiness certificate based on a German Export Certificate 
of Airworthiness (Export C of A) signed by a representative of the LBA. The Export C of 
A should contain the following statement: “The aircraft covered by this certificate has been 
examined, tested, and found to conform to the type design approved under U.S. Type 
Certificate No. G35EU and to be in a condition for safe operation.” 
 
All model LS 1-f gliders are eligible for a U.S. Standard Airworthiness Certificate, if all 
import requirements of this TCDS are satisfied. 
 
Refer to the applicable bilateral agreement to verify eligibility for import into the United 
States of both new and used aircraft based on the scope of the agreement, to identify any 
required statements by the exporting authority on the export certificate of airworthiness 
(or equivalent document), and for procedures for coordinating exceptions to conformity 
statements on these documents. Refer to FAA Order 8130.2, Airworthiness Certification 
of Aircraft, for requirements for issuance of an airworthiness certificate for imported 
aircraft. 
 
Equipment. The basic required equipment as prescribed in the applicable airworthiness regulations (see 
Certification Basis) must be installed in the glider for certification.  Per the Flight Manual, 
the following equipment must be installed. 
1. Non-cloud flying 
Airspeed indicator 
Altimeter 
Magnetic compass 
2. Cloud flying 
Turn and slip 
Variometer 
3. LS 1-f Flight Manual containing Flight and Service Manual approved by the LBA.  
 
Service Information. Each of the documents listed below must state that it is approved by the EASA or – for 
approvals made before September 28, 2003 – by the LBA.   
• Service bulletins 
• Structural repair manuals

3 G35EU 
 
• 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 in certificated empty weight, and loading 
instructions, when necessary, must be provided for each glider at the time of original certification. 
 
NOTE 2. A. The following placards must be installed in full view of the pilot: 
1. Airspeed Limits (I.A.S.) 
Never Exceed (Vne) 250 km/h 155 mph 135 kts 
Rough air (Vb) 250 km/h 155 mph 135 kts 
Maneuvering (Va) 170 km/h 106 mph 92 kts 
Aero-tow (Vt) 170 km/h 106 mph 92 kts 
Winch tow (Vw) 130 km/h 81 mph 70 kts 
Dive brakes 250 km/h 155 mph 135 kts 
Landing gear (Vl) 250 km/h 155 mph 135 kts 
2. Maximum weight 390 kg (860 lb.) including water ballast. 
3. LS 1-f Check List 
This sailplane must be operated in compliance with operating limitations as stated in the form of 
markings, placards, and Flight Manual. 
a. Lock main pins 
b. Lock horizontal tail 
c. Connect ailerons 
d. Connect divebrakes 
e. Connect chute static line 
f. Lock divebrakes 
g. Test controls 
h. Lock canopy 
i. Check release 
 
4. No aerobatic maneuvers approved. 
 
B. Other markings and placards. 
1. Maximum baggage load 26 lb. 
2. Cockpit signs (See Flight Manual). 
 
NOTE 3. All external portions of the glider exposed to sunlight must be painted white except for wingtips, nose of 
fuselage and rudder. 
 
NOTE 4. Maintenance, Inspection and Repairs must be accomplished in accordance with LS 1-f Flight and Service 
Manual. 
 
NOTE 5. Major repairs must be accomplished at FAA certificated repair stations rated for composite aircraft structure 
work or by a certified mechanic, in accordance with DG Aviation GmnH (or DG Flugzeugbau GmbH or 
Rolladen Schneider OHG) repair methods approved by the FAA or by other methods approved by the FAA. 
 
...END...
```

## ADs (3, in force first)

- [AD 97-08-06 R1](https://openairdocs.org/ad/97-08-06-R1): Quick Connectors · Alexander Schleicher AS-K 13, AS 12, ASK 21 and 39 more. Effective Aug 1, 1997
- [AD 82-17-02](https://openairdocs.org/ad/82-17-02): Airspeed Indicator · DG Flugzeugbau LS-3 and LS1-f. Effective Aug 16, 1982
- [AD 78-23-02](https://openairdocs.org/ad/78-23-02): Tow Release Mechanism · DG Flugzeugbau LS-3 and LS1-f. Effective Nov 16, 1978

## Registered aircraft by registry model (OpenAirDocs)

- [Rolladen-Schneider OHG LS1-F](https://openairdocs.org/model/rolladen-schneider-ohg-ls1-f): 14 aircraft (registry code 3801211)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
