# Rolls-Royce VIPER MK60122

- Type: Engine model (FAA registry)
- Registry code: 54058
- Manufacturer (registry): ROLLS-ROYC
- Model: VIPER MK60122
- Engine type: Turbo-jet
- Power: 3,675 lb thrust
- Data sheet: [TCDS E15EU](https://openairdocs.org/tcds/E15EU) (OpenAirDocs)
- Holder: Rolls-Royce Deutschland Ltd & Co KG
- Installed in: 3 registered aircraft
- Page: https://openairdocs.org/engine/rolls-royce-viper-mk60122

Model codes come from the FAA registry's reference file.

## ADs that may apply (OpenAirDocs)

Matched to this engine model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 2018-17-08](https://openairdocs.org/ad/2018-17-08): Compressor Section · Rolls-Royce Limited, Bristol Engines Division Viper Mk. 521, Viper Mk. 522 and Viper Mk. 601-22. Effective Sep 25, 2018
- [AD 2018-09-07](https://openairdocs.org/ad/2018-09-07): Engine Oil System (Airframe Furnished) · Rolls-Royce Limited, Bristol Engines Division Viper Mk. 601-22. Effective May 24, 2018
- [AD 2005-07-10](https://openairdocs.org/ad/2005-07-10): 1st stage turbine rotor blades · Rolls-Royce Limited, Bristol Engines Division Viper Mk. 601-22. Effective May 5, 2005
- [AD 98-25-14](https://openairdocs.org/ad/98-25-14): Barometric Flow Control Unit · Rolls-Royce Limited, Bristol Engines Division Viper Mk. 521, Viper Mk. 522, Viper Mk. 526 and 1 more. Effective Feb 12, 1999
- [AD 92-10-07](https://openairdocs.org/ad/92-10-07): High Pressure Compressor (HPC) Rotor Disks · Rolls-Royce Limited, Bristol Engines Division Viper Mk. 521, Viper Mk. 522 and Viper Mk. 601-22. Effective Sep 21, 1992
- [AD 80-02-05](https://openairdocs.org/ad/80-02-05): Flexible Fuel Hose Assembly · Rolls-Royce Limited, Bristol Engines Division Viper Mk. 601-22. Effective Jan 24, 1980
- [AD 77-13-20](https://openairdocs.org/ad/77-13-20): Fuel Shutoff Valve · Rolls-Royce Limited, Bristol Engines Division Viper Mk. 522 and Viper Mk. 601-22. Effective Aug 1, 1977
- [AD 76-24-05](https://openairdocs.org/ad/76-24-05): Turbine Disc · Rolls-Royce Limited, Bristol Engines Division Viper Mk. 601-22. Effective Dec 14, 1976

Historical (superseded or no longer in force):

- [AD 2016-03-03](https://openairdocs.org/ad/2016-03-03) (historical): Life-limited parts · Rolls-Royce Limited, Bristol Engines Division Viper Mk. 521, Viper Mk. 522 and Viper Mk. 601-22. Effective Apr 14, 2016
- [AD 2013-11-13](https://openairdocs.org/ad/2013-11-13) (historical): Reducing the life of certain critical parts · Rolls-Royce Limited, Bristol Engines Division Viper Mk. 601-22. Effective Jul 15, 2013
- [AD 2004-13-03](https://openairdocs.org/ad/2004-13-03) (historical): First Stage Turbine Rotor Blades · Viper Mk. 601-22. Effective Jul 7, 2004

## Registered aircraft (3)

- [N2047L](https://openairdocs.org/aircraft/N2047L): [Riley Jacob](https://openairdocs.org/faa-owner/RILEY%20JACOB), [New York, NY](https://openairdocs.org/faa-place/NY/New%20York), built 1973, S/N 395194
- [N27357](https://openairdocs.org/aircraft/N27357): [Premier Jets Inc](https://openairdocs.org/faa-owner/PREMIER%20JETS%20INC), [Hillsboro, OR](https://openairdocs.org/faa-place/OR/Hillsboro), built 1958, S/N XM357
- [N29AD](https://openairdocs.org/aircraft/N29AD): [Antique Aero Restorations LLC](https://openairdocs.org/faa-owner/ANTIQUE%20AERO%20RESTORATIONS%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1968, S/N 792405

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB WPR26LA343](https://openairdocs.org/ntsb/WPR26LA343), Sep 12, 2026: Aerovodochody L-29 Delfin (N29AD), Roswell, NM, substantial damage. Probable cause: The malfunction of a diode in the airplanes electrical system that resulted in low batter power and subsequent landing gear collapse.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20260912012089A](https://openairdocs.org/incident/20260912012089A), Sep 12, 2026: Aerovodochody L-29 DELFIN (N29AD), Roswell, NM, Substantial damage. On 09/13/2026 at approx 1230 MDT a L-29 aircraft registered to a private indidvidual. The aircraft declared rt gear unsafe light. Flew around Roswell until the…

## PMA parts (OpenAirDocs) (1)

Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this engine model on its data sheet, so check the FAA record before relying on it. Newest first.

- [FHE267-2A](https://drs.faa.gov/browse/excelExternalWindow/FFCA6B12317A2E468525703F004A617D.0001): Igniter. Champion Aerospace LLC · Replaces Rolls Royce CBS111-2 · Dec 6, 1988

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