Technische Mitteilung 653-89 (Service Bulletin 653-89)
Scheibe SF-25C Falke · Service Bulletins
Overview
This service bulletin outlines modifications for the Scheibe SF-25C Falke motor glider to increase its airspeed capabilities. It details the necessary changes to the wings and horizontal stabilizer to achieve higher maneuvering and maximum speeds.
- Modification increases maneuvering speed to 165 km/h.
- Maximum speed can be increased to 212 km/h.
- Applicable to SF-25C with MTOW of 650/690 kg.
- Modifications are optional for aircraft from S/N 44719.
- Wings and elevators must be built according to specific drawings.
- User manuals for both ROTAX 912 A/S and 914 engines are approved.
- Modification can only be performed by Scheibe Aircraft GmbH.
- Final weight and balance must be determined after modification.
Summary written by AI from the source document. Check the original before relying on it. See which parts of Sprinkle are written by AI.
Reference only, not for flight. Use the current approved manual for your aircraft. See terms, section 5.
Document
Source
Copy found at website-editor.net. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.
Document details
- Type ·
- Service Bulletins
- Year ·
- 2009
- File size ·
- 27 KB
- Copy found at ·
- website-editor.net
- Language ·
- de
Specifications & performance
Extracted from this document.
Specifications
- Max takeoff weight kg ·
- 650/690
Performance
- Max speed kmh ·
- 212
- Maneuvering speed kmh ·
- 165
What is the Technische Mitteilung 653-89 (Service Bulletin 653-89)?
The Technische Mitteilung 653-89 (Service Bulletin 653-89) is a service bulletins for the Scheibe SF-25C Falke, dated 2009.
What year was the Technische Mitteilung 653-89 (Service Bulletin 653-89) published?
The Technische Mitteilung 653-89 (Service Bulletin 653-89) — the Scheibe SF-25C Falke service bulletins on file — is dated 2009.
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- Pilot's Operating Handbook / AFM
- Checklist
- Maintenance Manual
- Parts Catalog (IPC)
- Systems & Wiring
- Service Bulletins on file
- Type Certificate (TCDS)
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In this document
Subject
Increasing the air speed of the SF-25C motor glider.
Affected Aircraft
Motor glider SF 25 C with MTOW 650/690 kg with ROTAX 912 A/S and 914 engines.
Reason for Modification
Changes to wings and horizontal stabilizer allow for increased maneuvering and maximum speeds.
Actions Required
Build wings and elevators according to specified drawings and update user manuals.
Weight & Balance
To be determined at final inspection or after modification.
Remarks
Modification can only be performed by Scheibe Aircraft GmbH.
Summary written by AI from the source document. Check the original before relying on it. See which parts of Sprinkle are written by AI.
Safety notes
- Modification must be performed by Scheibe Aircraft GmbH.
- Final weight and balance must be verified after modifications.
Summary written by AI from the source document. Check the original before relying on it. See which parts of Sprinkle are written by AI.
Full document text
SCHEIBE AIRCRAFT GMBH Am Flugplatz 5 73540 Heubach DE.21G.0205 Technische Mitteilung 653-89 (Änderung 195) (Service Bulletin 653-89) Blatt (Page) 1 von (of) 2 Gültig für (Valid for): Gerätenr. (TCDS-N°): A.098 653-89 1 Gegenstand: Erhöhung der Fluggeschwindigkeit (Subject:) increasing the air speed Betroffen: Motorsegler SF 25 C, max. Abfluggewicht 650 / 690 kg mit Motor ROTAX 912 A/S und 914 (Affected:) Motor glider SF 25 C with MTOW 650/690kg with engine ROTAX 912 A/S and 914 Dringlichkeit: Motorsegler SF 25 C mit max. Abfluggewicht 650 /690 kg wahlweise, ab S/N 44 719 bereits vorbereitet. (Urgency:) Motor glider SF 25 C with MTOW 650/690kg optional; from S/N 44719 already applicable Vorgang: Durch Änderung von Flügel und Höhenleitwerk, kann die Manövergeschwindigkeit auf 165 km/h, sowie die Höchstgeschwindigkeit auf 212 km/h erhöht werden. (Reason:) By changing the wings and the horizontal stabiliser can increase the manoeuvring speed to 165 km/h and the max. speed to 212 km/h Maßnahmen: 1. Herstellen der Tragflügel nach Zeichnung 653 B-51-S1 Ausgabe i, bzw. 653 C-51-S1.1 Ausgabe a 2. Herstellen der Höhenruder nach Zeichnung 653 B-32-S2 Ausgabe c 3. Fahrmesser signieren gemäß Flughandbuch 4. Zugehörige Betriebsanweisungen Flug- und Wartungshandbuch für den Motorsegler SF 25 C „Falke“ mit ROTAX 912 A/S, Ausgabe März 97 (Rev.8) LBA- und EASA anerkannt Flug- und Wartungshandbuch für den Motorsegler SF 25 C „Falke“ mit ROTAX 914, Ausgabe Dezember 2009 LBA- und EASA anerkannt (Actions:) 1. Build the wing according to the drawing 653 B-51-S1 issue i, 653 C-51-S1.1 issue a 2. Build the elevator according to the drawing 653 B-32-S2 issue c 3. Respective user manual flight and maintenance manual for motor-glider SF 25 C-Falke with engine ROTAX 912 A/S, issue march 1997 LBA- and EASA approved flight and maintenance manual for motor-glider SF 25 C-Falke with engine ROTAX 914, issue December 2009 LBA- and EASA approved Massen und Ist bei Stückprüfung festzustellen oder nach Durchführung der Änderung Schwerpunkts- lagen: (Weight & Balance) To decide at final manufacturing inspection or after modification. Hinweise und Die Änderung kann nur von Fa. Scheibe Aircraft GmbH bei Neuherstellung Anmerkungen: oder im Rahmen einer großen Änderung durchgeführt werden. (Remarks:) This modification can only undertake by Scheibe-Aircraft-GmbH SCHEIBE AIRCRAFT GMBH Heubach den 10.12.2009 (H. Sammet) "Approved by EASA under approval No. EASA.A.C 10030613 on 25.06.2010 653-89 2