# TCDS H10SW: McDermott 214 Holdings, LLC

- Type: Type certificate data sheet
- Status: Current
- Holder: McDermott 214 Holdings, LLC
- Revision: 14
- Revised: September 3, 2026
- Product: Aircraft, Rotorcraft
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123627042220261019155310.0001
- Page: https://openairdocs.org/tcds/H10SW

## Models (1)

- 214ST

## ADs (28)

- [AD 2020-14-01](https://openairdocs.org/ad/2020-14-01): Main Rotor · Bell Textron 214ST. Effective Aug 11, 2020
- [AD 2014-12-01](https://openairdocs.org/ad/2014-12-01): Tail Rotor Drive Bearing · Bell Helicopter Textron 214B, 214B-1 and 214ST. Effective Jul 14, 2014
- [AD 2013-19-05](https://openairdocs.org/ad/2013-19-05): JASC Code: 6330, Transmission Mount · Bell Helicopter Textron 214B, 214B-1 and 214ST. Effective Nov 5, 2013
- [AD 2013-06-51](https://openairdocs.org/ad/2013-06-51): Equipment/Furnishings · Agusta A109, A109A, A109A II and 43 more. Effective Jul 15, 2013
- [AD 99-04-13](https://openairdocs.org/ad/99-04-13): Tail Rotor Yoke · Bell Helicopter Textron 214ST. Effective Mar 4, 1999
- [AD 98-23-18](https://openairdocs.org/ad/98-23-18): Kaynar Tech. Manufactured Barrel Nut · Bell Helicopter Textron 214B, 214B-1 and 214ST. Effective Nov 30, 1998
- [AD 98-18-01](https://openairdocs.org/ad/98-18-01): Main Rotor Trunnion · Bell Helicopter Textron 214B, 214B-1 and 214ST. Effective Sep 29, 1998
- [AD 97-19-09](https://openairdocs.org/ad/97-19-09): Bearing Bolts · Bell Helicopter Textron 214ST. Effective Oct 16, 1997
- [AD 97-17-06](https://openairdocs.org/ad/97-17-06): Solenoid Valve Assemblies · Bell Helicopter Textron 214ST. Effective Sep 24, 1997
- [AD 97-15-04](https://openairdocs.org/ad/97-15-04): Main Transmission Upper Planetary Carrier · Bell Helicopter Textron 214B, 214B-1 and 214ST. Effective Aug 19, 1997
- [AD 97-06-02](https://openairdocs.org/ad/97-06-02): Lower Planetary Spider · Bell Helicopter Textron 214B, 214B-1 and 214ST. Effective Apr 16, 1997
- [AD 97-06-03](https://openairdocs.org/ad/97-06-03): Fatigue Failure Of The Mast · Bell Helicopter Textron 214ST. Effective Apr 16, 1997
- [AD 96-07-12](https://openairdocs.org/ad/96-07-12): Tailboom Assembly For Cracks  Inspection · Bell Helicopter Textron 214ST. Effective May 10, 1996
- [AD 88-12-03](https://openairdocs.org/ad/88-12-03): Main Rotor Drag Brace Assembly · Bell Helicopter Textron 214ST. Effective Apr 9, 1990
- [AD 88-09-01](https://openairdocs.org/ad/88-09-01): Tail Rotor Gearbox · Bell Helicopter Textron 214ST. Effective Apr 22, 1988
- [AD 87-11-06](https://openairdocs.org/ad/87-11-06): Locking Plates · Bell Helicopter Textron 214B, 214B-1 and 214ST. Effective May 26, 1987
- [AD 85-18-06](https://openairdocs.org/ad/85-18-06): Main Rotor Drag Brae Assembly · Bell Helicopter Textron 214B, 214B-1 and 214ST. Effective Apr 20, 1987
- [AD 86-20-06](https://openairdocs.org/ad/86-20-06): Main Rotor Drag Brace Assembly · Bell Helicopter Textron 214B, 214B-1 and 214ST. Effective Oct 18, 1986
- [AD 86-12-06](https://openairdocs.org/ad/86-12-06): Main Rotor Yoke Assemblies · Bell Helicopter Textron 214ST. Effective Jul 1, 1986
- [AD 82-26-07 R1](https://openairdocs.org/ad/82-26-07-R1): Tailboom Separation · Bell Helicopter Textron 214ST. Effective Aug 17, 1984
- [AD 84-15-05](https://openairdocs.org/ad/84-15-05): Collective Lever Assembly · Bell Helicopter Textron 214ST. Effective Aug 3, 1984
- [AD 82-06-07](https://openairdocs.org/ad/82-06-07): Tail Rotor Yoke · Bell Helicopter Textron 214B, 214B-1 and 214ST. Effective Apr 12, 1982
- [AD 81-12-03](https://openairdocs.org/ad/81-12-03): Spindle Retention Bolts · Bell Helicopter Textron 214B, 214B-1 and 214ST. Effective Jun 11, 1981
- [AD 84-05-51](https://openairdocs.org/ad/84-05-51): Collective Sleeves · Bell Helicopter Textron 214B, 214B-1 and 214ST
- [AD 85-23-05](https://openairdocs.org/ad/85-23-05): Collective Sleeve · Bell Helicopter Textron 214B, 214B-1 and 214ST
- [AD 86-12-01 L](https://openairdocs.org/ad/86-12-01-L): Locking Plate · Bell Helicopter Textron 214ST
- [AD T84-18-51](https://openairdocs.org/ad/T84-18-51): Main Rotor Spindles · Bell Helicopter Textron 214ST
- [AD 2013-11-05](https://openairdocs.org/ad/2013-11-05) (historical): Tail rotor hanger bearing · Bell Helicopter Textron 214B, 214B-1 and 214ST. Effective Jun 19, 2013

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