Skip to main content

Airworthiness Directive AD No.: 2020-0228

CESSNA 172H · Airworthiness Directives

Free account — keep the POHs & checklists you reference in one place.

Overview

This Airworthiness Directive (AD) issued by the European Union Aviation Safety Agency (EASA) addresses a critical safety issue related to turbocharger hoses installed on specific Cessna 172 models. The directive mandates the replacement of affected turbocharger hoses that may have been manufactured with defects, which could lead to significant loss of engine power. The AD applies to various models of the Cessna 172 series that have specific diesel engines installed under EASA Supplemental Type Certificates. Compliance with this AD is required to ensure the continued airworthiness of the affected aircraft. The document outlines the necessary actions and timelines for compliance, emphasizing the importance of addressing the identified safety risks promptly.

  • Affected models include Cessna F172F, F172G, F172H, F172K, F172L, F172M, F172N, F172P, and various 172 series models.
  • Turbocharger hoses with part number TAE EPA 40-7520-H0131 01 from a specific batch are affected.
  • Replacement of affected hoses is required within 20 flight hours or 30 days after the effective date of the AD.
  • Installation of affected parts is prohibited on Group 1 aeroplanes after replacement and from the effective date for Group 2 aeroplanes.
  • The AD was issued due to a manufacturing defect that could lead to engine power loss.

Document

Source

Originally published by ad.easa.europa.eu. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.

Report a problem or request removal

Document details

Type
Airworthiness Directives
Year
2020
Pages
3
File size
200 KB
Publisher
ad.easa.europa.eu
How rare is it?
1,038CESSNA 172H registered worldwide · 908 active

Common. Rarer than 0% of the aircraft models we track.

Documentation completeness
5/7

Most owners only have the POH. Here's the essential set for the CESSNA 172H.

More CESSNA 172Hmanuals & documents

See all 13
Similar aircraft

If you fly the CESSNA 172H, you may also be researching these.

In this document

Applicability

This AD applies to Cessna F172F, F172G, F172H, F172K, F172L, F172M, F172N, F172P, and various models of the Cessna 172 series, all serial numbers that have a TAE 125-02-99 or TAE 125-02-114 engine installed through EASA STC 10014287.

Reason for the AD

The directive was issued following the discovery of a manufacturing defect in turbocharger hoses that could lead to failure and significant loss of engine power. This condition poses a hazardous situation during flight, necessitating immediate action.

Required Actions and Compliance Times

For Group 1 aeroplanes, the affected turbocharger hoses must be replaced within 20 flight hours or 30 days after the effective date of the AD, whichever comes first. Group 2 aeroplanes must not install affected parts from the effective date of this AD.

Definitions

The AD defines affected parts as turbocharger hoses with specific part numbers and batch numbers, while serviceable parts are those that are not affected. It categorizes aeroplanes into Group 1 (with affected parts) and Group 2 (without affected parts).

References

The AD references specific Service Bulletins issued by Continental Aerospace Technologies that provide detailed instructions for identifying and replacing the affected turbocharger hoses.

Safety notes

  • Failure to comply with this AD could result in significant loss of engine power, leading to hazardous conditions during flight.

Full document text

EASA AD No.: 2020-0228 TE.CAP.00110-010 © European Union Aviation Safety Agency. All rights reserved. ISO9001 Certified. Proprietary document. Copies are not controlled. Confirm revision status through the EASA-Internet/Intranet. An agency of the European Union Page 1 of 3 Airworthiness Directive AD No.: 2020-0228 [Correction: 03 December 2020] Issued: 20 October 2020 Note: This Airworthiness Directive (AD) is issued by EASA, acting in accordance with Regulation (EU) 2018/1139 on behalf of the European Union, its Member States and of the European third countries that participate in the activities of EASA under Article 129 of that Regulation. This AD is issued in accordance with Regulation (EU) 748/2012, Part 21.A.3B. In accordance with Regulation (EU) 1321/2014 Annex I, Part M.A.301, the continuing airworthiness of an aircraft shall be ensured by accomplishing any applicable ADs. Consequently, no person may operate an aircraft to which an AD applies, except in accordance with the requirements of that AD, unless otherwise specified by the Agency [Regulation (EU) 1321/2014 Annex I, Part M.A.303] or agreed with the Authority of the State of Registry [Regulation (EU) 2018/1139, Article 71 exemption]. Design Change Approval Holder’s Name: CONTINENTAL AEROSPACE TECHNOLOGIES GmbH Modification(s): Installation of TAE 125-02 diesel engine Effective Date: 27 October 2020 STC Number(s): EASA Supplemental Type Certificate (STC) 10014287 (formerly EASA.A.S.01527, LBA EMZ SA1295) and STC 10014364 (formerly EASA.A.S.01632, LBA EMZ SA1377) Foreign AD: Not applicable Supersedure: None ATA 72 – Engine – Turbocharger Hose – Replacement Manufacturer: Continental Aerospace Technologies GmbH Applicability: Cessna F172F, F172G, F172H, F172K, F172L, F172M, F172N, F172P, 172F, 172G, 172H, 172I, 172K, 172L, 172M, 172N, 172P, 172R and 172S aeroplanes, all serial numbers (s/n) which have a TAE 125-02-99 or TAE 125-02-114 engine installed through EASA STC 10014287, engine s/n 02-02-02793, 02-02-11120, 02-02-11424, 02-02-11426, 02-02-11494, 02-02-11497, 02-02-11498, 02-02-11514, 02-02-11574, 02-02-11576, 02-02-11579, 02-02-11580, 02-02-11581, 02-02-11582 and 02-02-11606, and Piper PA-28-140 (Cherokee Cruiser), PA-28-150 (Cherokee), PA-28-151 (Cherokee Warrior), PA-28-160 (Cherokee), PA-28-161 (Cadet), PA-28-161 (Warrior II), PA-28-161 (Warrior III), PA-28-180 (Archer), PA-28-180 (Cherokee) and PA-28-181 (Archer III) aeroplanes, all s/n which have a TAE 125-02-114 engine installed through EASA STC 10014364, engine s/n 02-02-11425, 02-02-11500 and 02-02-11553. EASA AD No.: 2020-0228 TE.CAP.00110-010 © European Union Aviation Safety Agency. All rights reserved. ISO9001 Certified. Proprietary document. Copies are not controlled. Confirm revision status through the EASA-Internet/Intranet. An agency of the European Union Page 2 of 3 Definitions: For the purpose of this AD, the following definitions apply: The applicable SB: Continental Aerospace Technologies Service Bulletin (SB) SB CG 601-1014 P1 (for Cessna (F)172, EASA STC 10014287) or SB CG 651-1009 P1 (for Piper PA-28, EASA STC 10014364), as applicable. Affected part: Turbocharger hoses, having Part Number (P/N) TAE EPA 40-7520-H0131 01, manufactured by ‘BOOST products’ and having batch number ‘3101-001’. Serviceable part: Any turbocharger hose, eligible for installation, which is not an affected part. Groups: Group 1 aeroplanes are those that have an affected part installed on the engine. Group 2 aeroplanes are those that do not have an affected part installed on the engine. Reason: During a pre-flight check, a defect turbocharger hose was found on an aeroplane. Investigation determined that a manufacturing defect exists on turbocharger hoses of a certain batch from one manufacturer. These turbocharger hoses are not pressure stable and it was determined that they could fail completely. This condition, if not corrected, could lead to significant loss of engine power which, in certain phases of flight and under certain operational conditions, could result in a hazardous condition. To address this potential unsafe condition, Continental Aerospace Technologies issued the applicable SB (original issue and Revision 01) to provide instructions for turbocharger hose identification and replacement. For the reason described above, this AD requires removal of affected parts from engines installed on Cessna (F)172 and Piper PA-28 aeroplanes, and prohibits (re-)installation. This AD is republished to correct and clarify the list of aeroplane models which may have a TAE 125-02-99 or TAE 125-02-114 engine installed through EASA STC 10014287 or EASA STC 10014364, as applicable. This AD also adds SB CG 601-1014 P1 Revision 02 (correcting the ‘Type affected’) to the reference publications. Required Action(s) and Compliance Time(s): Required as indicated, unless accomplished previously: Replacement: (1) For Group 1 aeroplanes: Within 20 flight hours or 30 days, whichever occurs first after the effective date of this AD, replace the affected part with a serviceable part in accordance with the instructions of the applicable SB. Parts Installation: (2) Do not install an affected part on any engine, or an engine with an affected part on any aeroplane, as required by paragraph (2.1) or (2.2) of this AD, as applicable. EASA AD No.: 2020-0228 TE.CAP.00110-010 © European Union Aviation Safety Agency. All rights reserved. ISO9001 Certified. Proprietary document. Copies are not controlled. Confirm revision status through the EASA-Internet/Intranet. An agency of the European Union Page 3 of 3 (2.1) For Group 1 aeroplanes: After replacement of the affected part on an aeroplane as required by paragraph (1) of this AD. (2.2) For Group 2 aeroplanes: From the effective date of this AD. Ref. Publications: Continental Aerospace Technologies SB CG 601-1014 P1 original issue dated 05 October 2020, or Revision 01 dated 15 October 2020, or Revision 02 dated 24 November 2020.

Show full text

Continental Aerospace Technologies SB CG 651-1009 P1 original issue dated 05 October 2020 or Revision 01 dated 15 October 2020. The use of later approved revisions of the above-mentioned documents is acceptable for compliance with the requirements of this AD. Remarks: 1. If requested and appropriately substantiated, EASA can approve Alternative Methods of Compliance for this AD. 2. Based on the required actions and the compliance time, EASA have decided to issue a Final AD with Request for Comments, postponing the public consultation process until after publication. 3. Enquiries regarding this AD should be referred to the EASA Programming and Continued Airworthiness Information Section, Certification Directorate. E-mail: ADs@easa.europa.eu. 4. Information about any failures, malfunctions, defects or other occurrences, which may be similar to the unsafe condition addressed by this AD, and which may occur, or have occurred on a product, part or appliance not affected by this AD, can be reported to the EU aviation safety reporting system. This may include reporting on the same or similar components, other than those covered by the design to which this AD applies, if the same unsafe condition can exist or may develop on an aircraft with those components installed. Such components may be installed under an FAA Parts Manufacturer Approval (PMA), Supplemental Type Certificate (STC) or other modification. 5. For any question concerning the technical content of the requirements in this AD, please contact: Continental Aerospace Technologies GmbH, Platanenstrasse 14, 09356 Sankt Egidien, Germany; Telephone: +49 37204 696 0; Fax: +49 37204 696 2912; E-Mail: support@continentaldiesel.com or airworthiness@continental.aero.

Type certificate, explained

What's in the CESSNA 172H TCDS

A Type Certificate Data Sheet (TCDS) is the FAA's record of what an aircraft type was approved as. It is the source of truth for weights, seating, fuel and the rules the design was certified against. Expand any line to see what it means.

TCDS 3A12Rev 82· Issued 2011
Read the full TCDS

587 CESSNA 172H parts for sale

See all →

Parts listed for sale by vetted eBay sellers — confirmed on eBay at checkout.