# Roll-Royc TAY-620-15

- Type: Engine model (FAA registry)
- Registry code: 04564
- Manufacturer (registry): ROLL-ROYC
- Model: TAY 620-15
- Engine type: Turbo-fan
- Power: 13,850 hp
- Data sheet: [TCDS E25NE](https://openairdocs.org/tcds/E25NE) (OpenAirDocs)
- Holder: Rolls-Royce Deutschland Ltd & Co KG
- Installed in: 0 registered aircraft
- Page: https://openairdocs.org/engine/roll-royc-tay-620-15

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 2022-26-05](https://openairdocs.org/ad/2022-26-05): Turbine Engine Combustion Section · Rolls-Royce Deutschland TAY 620-15 and TAY 650-15. Effective Jan 12, 2023
- [AD 2018-17-13](https://openairdocs.org/ad/2018-17-13): Turbine Engine Compressor Section · Rolls-Royce Deutschland TAY 620-15. Effective Oct 16, 2018
- [AD 2017-19-18](https://openairdocs.org/ad/2017-19-18): Turbine Engine Compressor Section · Rolls-Royce Deutschland TAY 620-15. Effective Oct 31, 2017
- [AD 2014-06-05](https://openairdocs.org/ad/2014-06-05): Low-pressure (LP) compressor module · Rolls-Royce Deutschland TAY 620-15, TAY 650-15 and TAY 651-54. Effective May 8, 2014
- [AD 2014-03-16](https://openairdocs.org/ad/2014-03-16): Low-pressure compressor (LPC) fan blades · Rolls-Royce Deutschland TAY 620-15, TAY 650-15 and TAY 651-54. Effective Mar 18, 2014
- [AD 2013-23-01](https://openairdocs.org/ad/2013-23-01): High-pressure (HP) air bleed valve · Rolls-Royce Deutschland TAY 620-15, TAY 650-15 and TAY 651-54. Effective Dec 30, 2013
- [AD 2013-06-01](https://openairdocs.org/ad/2013-06-01): Low-pressure compressor (LPC) rotor disc assemblies · Rolls-Royce Deutschland TAY 620-15 and TAY 650-15. Effective Apr 24, 2013
- [AD 2012-27-01](https://openairdocs.org/ad/2012-27-01): Llow-pressure compressor (LPC) fan blades · Rolls-Royce Deutschland TAY 620-15. Effective Jan 25, 2013
- [AD 2012-24-01](https://openairdocs.org/ad/2012-24-01): LPC fan blades · Rolls-Royce Deutschland TAY 620-15. Effective Dec 14, 2012
- [AD 2010-20-22](https://openairdocs.org/ad/2010-20-22): Disc · Rolls-Royce Deutschland TAY 620-15, TAY 650-15 and TAY 651-54. Effective Nov 9, 2010
- [AD 2007-26-19](https://openairdocs.org/ad/2007-26-19): Low pressure (LP) compressor case · Rolls-Royce Deutschland TAY 611-8, TAY 611-8C, TAY 620-15 and 2 more. Effective Feb 11, 2008
- [AD 2005-03-06](https://openairdocs.org/ad/2005-03-06): LP fuel tubes · Rolls-Royce Deutschland TAY 611-8, TAY 620-15, TAY 650-15 and 1 more. Effective Mar 17, 2005
- [AD 99-24-01](https://openairdocs.org/ad/99-24-01): Rolls-Royce Deutschland TAY 620-15, TAY 650-15 and TAY 651-54. Effective Jan 18, 2000

Historical (superseded or no longer in force):

- [AD 2007-03-02](https://openairdocs.org/ad/2007-03-02) (historical): LP compressor fan blades · Rolls-Royce Deutschland TAY 611-8, TAY 620-15, TAY 650-15 and 1 more. Effective Mar 5, 2007
- [AD 2004-26-10](https://openairdocs.org/ad/2004-26-10) (historical): Ice-impact Panels Installed in the Low Pressure (LP) Compressor Case · Rolls-Royce Deutschland TAY 611-8, TAY 620-15, TAY 650-15 and 1 more. Effective Jan 21, 2005
- [AD 2004-05-22](https://openairdocs.org/ad/2004-05-22) (historical): Low pressure (LP) compressor case · Rolls-Royce Deutschland TAY 611-8, TAY 611-8C, TAY 620-15 and 2 more. Effective Mar 25, 2004
- [AD 2003-05-04](https://openairdocs.org/ad/2003-05-04) (historical): Low pressure (LP) fuel tubes · Rolls-Royce Deutschland TAY 611-8, TAY 620-15, TAY 650-15 and 1 more. Effective Mar 26, 2003
- [AD 2002-24-06](https://openairdocs.org/ad/2002-24-06) (historical): Low pressure (LP) fuel tubes · Rolls-Royce Deutschland TAY 620-15 and TAY 650-15. Effective Dec 18, 2002

## Registered aircraft

None registered with this engine model now.

## NTSB investigations

None matched to aircraft with this engine model.

## FAA accident and incident reports

None matched to aircraft with this engine model.

## Service difficulty reports (30)

As reported by operators and repair stations, by the model named in the report.

- [SDR YRRR201809260926](https://openairdocs.org/sdr/YRRR201809260926), Sep 26, 2018: BEARING. FAILED. FAILURE OF REAR IP/LP COMPRESSOR BEARING.
- [SDR AU510001866](https://openairdocs.org/sdr/AU510001866), Dec 12, 2005: BOLT. LOOSE. NR 1 LT LIFT DUMPER SYSTEM BELLCRANK SPIGOT ATTACHMENT BOLTS LOOSE.
- [SDR AU510001949](https://openairdocs.org/sdr/AU510001949), Dec 12, 2005: SKIN. LIGHTNING STRIKE. EVIDENCE OF LIGHTNING STRIKE ON FUSELAGE AT STN 9305, STN 9805 AND STN 10253. INVESTIGATION CONTINUING.
- [SDR AU510001861](https://openairdocs.org/sdr/AU510001861), Dec 9, 2005: BOLT. SHEARED. RT LIFT DUMPER SYSTEM NR 1 BELLCRANK INBOARD UPPER ATTACHMENT BOLT SHEARED.
- [SDR AU510001862](https://openairdocs.org/sdr/AU510001862), Dec 9, 2005: BEARING. LOOSE. RT LIFT DUMPER NR 3 BELLCRANK HORIZONTAL ROD ATTACHMENT BEARING MIGRATED OF POSITION.
- [SDR AU510001864](https://openairdocs.org/sdr/AU510001864), Dec 9, 2005: ROD. CRACKED. RH LIFT DUMPER SYSTEM VERTICAL ROD CRACKED.
- [SDR AU510001867](https://openairdocs.org/sdr/AU510001867), Dec 9, 2005: BEARING. WORN. LT WING TRAILING EDGE FLAP TRACK FORWARD SUPPORT BEARING WORN.
- [SDR AU510001868](https://openairdocs.org/sdr/AU510001868), Dec 9, 2005: BEARING. WORN. RT WING FLAP TRACK BEAM ASSEMBLY FORWARD SUPPORT BEARING WORN.
- [SDR CA031209001](https://openairdocs.org/sdr/CA031209001), Aug 10, 2003: REGULATOR. MISINSTALLED. (CAN) NR 2 ENGINE FAILED TO ACCELERATE AT ALTITUDE DURING ALPHA FLOOR PROTECTION TEST. (AIRCRAFT SLOWS TO MINIMUM SPEED. AUTO THROTTLE SHOULD KICK IN AND ACCELE
- [SDR AALA20030545](https://openairdocs.org/sdr/AALA20030545), May 8, 2003: ENGINE. VIBRATION. DURING LEVEL FLT AT 31,000 FT, AIRSPEED 270 KNTS, ON SELECTING 250 KNTS, NR 1 ENG INDICATED HIGH VIB ON MFDU ACCOMPANIED BY AUDIBLE NOISE & VIBRATION FELT THROU
- [SDR AUS20030420](https://openairdocs.org/sdr/AUS20030420), Apr 14, 2003: BRAKE. FAILED. (AUS) BRAKE ROTOR AND STATOR INNER DRIVE LUGS FAILED. SEVERAL SMALL STONES WERE FOUND IN THE DEBRIS. SUSPECT CAUSED BY LOOSE GRAVEL FROM OUTBACK AIRSTRIPS.
- [SDR AUS20030450](https://openairdocs.org/sdr/AUS20030450), Apr 9, 2003: STRINGER. CORRODED. (AUS) RT CENTER WING STRINGER CONNECTING ANGLE LOCATED AT ZONE 138 STA 16511 CONTAINED EXFOLIATION CORROSION.
- [SDR AUS20030463](https://openairdocs.org/sdr/AUS20030463), Apr 9, 2003: FLOORBEAM. CORRODED. (AUS) FORWARD FUSELAGE FLOORBEAMS CONTAINED EXFOLIATION CORROSION IN AREA BELOW THE FORWARD CABIN FLOOR PANELS. CORROSION WAS PRESENT AT SEVERAL FASTENER HOLES 
- [SDR AUS20030496](https://openairdocs.org/sdr/AUS20030496), Apr 9, 2003: SEAT TRACK. CORRODED. (AUS) AFT FLIGHT ATTENDANT SEAT SUPPORT BRACKET CORRODED.
- [SDR AUS20030407](https://openairdocs.org/sdr/AUS20030407), Apr 5, 2003: WINDSHIELD. CRACKED. (AUS) LT WINDSHIELD CRACKED. SUSPECT CAUSED BY MOISTURE INGRESS.
- [SDR AUS20030381](https://openairdocs.org/sdr/AUS20030381), Apr 1, 2003: SPAR CAP. CORRODED. (AUS) LT WING FORWARD LOWER SPAR CAP CONTAINED TWO AREAS OF EXFOLIATION CORROSION LOCATED BETWEEN RIB 12375 AND RIB 12975. AREAS OF CORROSION APPROXIMATELY 50.8
- [SDR AUS20030382](https://openairdocs.org/sdr/AUS20030382), Mar 17, 2003: SLIDE. FAULTY. (AUS) ESCAPE SLIDE FAULTY. SLIDE DEPLOYED AND INFLATED CORRECTLY BUT FAILED TO DROP TO THE GROUND. THE RAFT WAS TWISTED APPROXIMATELY 45 DEGREES AROUND THE LONG
- [SDR AUS20021420](https://openairdocs.org/sdr/AUS20021420), Dec 7, 2002: WINDSHIELD. CRACKED. (AUS) RH WINDSHIELD CRACKED. SIGNS OF ELECTRICAL FAILURE. MANUFACTURERSUGGESTS PROBLEM COULD BE DUE TO MOISTURE INGRESS. SEE MDR02/1419 FOR FURTHER INFORMATION.
- [SDR AUS20021114](https://openairdocs.org/sdr/AUS20021114), Sep 14, 2002: SERVO. STICKING. (AUS) LH AUTO THROTTLE SERVO BINDING.
- [SDR 2002FA0000151](https://openairdocs.org/sdr/2002FA0000151), Jan 27, 2002: PUMP. LEAKING. APPROX. 2 HOURS INTO FLIGHT FROM DTW TO SNA SYSTEM 1 PUMP 1 FAULT LIGHT ILLUMINATED. CREW FOLLOWED THE ABNORMAL PROCEDURES FOR HYDRAULIC SYSTEM 1 LOW PRESSURE. 
- [SDR AUS20011054](https://openairdocs.org/sdr/AUS20011054), Sep 30, 2001: LINE. FAILED. (AUS) PRESSURISATION SYSTEM PRIMARY OUTFLOW VALVE SENSE LINE FROM THE MANUAL CONTROL TO THE SENSE PANEL IS CORRODED INTERNALLY CAUSING THE LINE TO SPLIT.
- [SDR AUS20010879](https://openairdocs.org/sdr/AUS20010879), Aug 7, 2001: SPRING. BROKEN. (AUS) LT MAIN LANDING GEAR DOOR FORWARD UPLOCK ASSEMBLY RETURN SPRING BROKEN.
- [SDR AUS20010561](https://openairdocs.org/sdr/AUS20010561), May 27, 2001: SWITCH. FAULTY. (AUS) FUELLING CONTROL PANEL POWER SWITCH FAULTY. PANEL POWER REMAINEDON WITH THE SWITCH IN THE OFF' POSITION. INVESTIGATION FOUND THE ACCESS PANEL CAM OPERATIN
- [SDR AU010362](https://openairdocs.org/sdr/AU010362), Mar 31, 2001: RELAY. FAILED. (AUS) PRESSURISATION SYSTEM FAULTY. SUSPECT CAUSED BY HIGH RESISTANCE ACROSS CONTACTS IN RELAYS K1813, K1261, K1819 AND K1821 IN THEGROUND/FLIGHT RELAY BOX.
- [SDR AU010365](https://openairdocs.org/sdr/AU010365), Mar 27, 2001: INDICATOR. FAULTY. (AUS) NR 1 ENGINE OIL TEMPERATURE INDICATION SYSTEM FAULTY. WIRING AND INSULATION CHECKED WITH NO FURTHER PROBLEMS. CONNECTORS CLEANED AND INSPECTED. PROBLEM HA
- [SDR AU010169](https://openairdocs.org/sdr/AU010169), Feb 18, 2001: OUTFLOW VALVE. FAILED. (AUS) AVIONICS COOLING SYSTEM OUTFLOW VALVE FAILED.
- [SDR AU010115](https://openairdocs.org/sdr/AU010115), Jan 29, 2001: CONNECTOR. CONTAMINATED. (AUS) NR 1 ENGINE OIL TEMPERATURE PROBE CONNECTOR PLUG LOOSE AND CONTAMINATED.
- [SDR AU001231](https://openairdocs.org/sdr/AU001231), Dec 24, 2000: O-RING. SPLIT. (AUS) NR 1 HYDRAULIC SYSTEM PRESSURE SWITCH O-RING SEAL SPLIT.
- [SDR AU001232](https://openairdocs.org/sdr/AU001232), Dec 17, 2000: COMPUTER. FAULTY. (AUS) STALL PROTECTION COMPUTER FAULTY.
- [SDR 99ZZZX2069](https://openairdocs.org/sdr/99ZZZX2069), Apr 14, 1999: SEAL. FAILED. THE LP ROTOR WAS FREE TO ROTATE AND THE HP ROTOR WAS CONFIRMED AS BEING SEIZED. THERE WAS NO APPRECIABLE BACKLASH NOTED WHILE ATTEMPTING TO ROTATE THE HP ROTOR.

---
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.