# Search: 550

In the text of ADs: 762 matches in release 2026-10-30. Page 1.

- [AD 2020-16-11](https://openairdocs.org/ad/2020-16-11.md): (c) Applicability · PDF page 3
  > …**550**-G, IO-**550**-N, IO-**550**-P, IO-**550**-R, IOF-**550**-N, IOF-**550**-P, IOF-**550**-R…
- [AD 2020-16-11](https://openairdocs.org/ad/2020-16-11.md): Summary · PDF page 1
  > …**550**-G, IO-**550**-N, IO-**550**-P, IO-**550**-R, IOF-**550**-N, IOF-**550**-P, IOF-**550**-R…
- [AD 2020-16-11](https://openairdocs.org/ad/2020-16-11.md): Discussion · PDF page 1
  > …**550**-G, IO-**550**-N, IO-**550**-P, IO-**550**-R, IOF-**550**-N, IOF-**550**-P, IOF-**550**-R…
- [AD 80-09-09](https://openairdocs.org/ad/80-09-09.md): Dual Flight Director Installation
  > …FAA Approved Date 500 43 April 15, 1980 501 13 April 18, 1980 **550** 13 April 15, 1980 551 10…
- [AD 2016-21-04](https://openairdocs.org/ad/2016-21-04.md): (c) Applicability · PDF page 3
  > This AD applies to Continental Motors, Inc. (CMI) TSIO-**550**-K, TSIOF-**550**-K, TSIO-**550**-C, TSIOF-**550**-D…
- [AD 2016-21-04](https://openairdocs.org/ad/2016-21-04.md): Summary · PDF page 1
  > We are adopting a new airworthiness directive (AD) for certain Continental Motors, Inc. (CMI) TSIO-**550**-K, TSIOF-**550**-K…
- [AD 2007-16-10](https://openairdocs.org/ad/2007-16-10.md): Summary · PDF page 1
  > The FAA is adopting a new airworthiness directive (AD) for TCM IO-**550**-N, TSIO-520-BE, TSIO-**550**-A…
- [AD 2016-21-04](https://openairdocs.org/ad/2016-21-04.md): Discussion · PDF page 2
  > …certain CMI TSIO-**550**-K, TSIOF-**550**-K, TSIO-**550**-C, TSIOF-**550**-D, and TSIO-**550**-N reciprocating engines…
- [AD 2007-16-10](https://openairdocs.org/ad/2007-16-10.md): (c) Applicability · PDF page 2
  > (c) This AD applies to: (1) Teledyne Continental Motors (TCM) models TSIO-520-BE, TSIO-**550**-A, TSIO-**550**-B…
- [AD 2023-02-12](https://openairdocs.org/ad/2023-02-12.md): Summary · PDF page 1
  > …**550**, IOF-**550**, LIO-470, LIO-520, LTSIO-520, O-470, TSIO-470, TSIO-520, TSIO-**550**, TSIOF-**550**, and…
- [AD 2023-02-12](https://openairdocs.org/ad/2023-02-12.md): (c) Applicability · PDF page 3
  > This AD applies to Continental Aerospace Technologies, Inc. (Continental) GTSIO-520, IO-470, IO-520, IO-**550**, IOF-**550**, LIO…
- [AD 2009-16-03](https://openairdocs.org/ad/2009-16-03.md): (c) Applicability · PDF page 3 · superseded or historical
  > (c) This AD applies to Teledyne Continental Motors (TCM) IO-520, TSIO-520, and IO-**550** series reciprocating engines with…
- [AD 2012-10-13](https://openairdocs.org/ad/2012-10-13.md): (c) Applicability · PDF page 2
  > …KB, N, NB, UB, VB; TSIO-**550**-K; TSIOF-**550**-K; IO-**550**-N (Turbo-normalized only; STC SE10589SC); with…
- [AD 2013-08-15](https://openairdocs.org/ad/2013-08-15.md): Costs of Compliance · PDF page 1
  > …operators | |---|---|---|---|---| | Inspection of chem-mill step locations | 30 work-hours × $85 per hour = $2,**550**, per inspection cycle | None | $2…
- [AD 2011-25-51](https://openairdocs.org/ad/2011-25-51.md): (c) Applicability · PDF page 2 · superseded or historical
  > …KB, N, NB, UB, VB; TSIO-**550**-K; TSIOF-**550**-K; IO-**550**-N (Turbo-normalized only; STC SE10589SC); with…
- [AD 2009-19-07](https://openairdocs.org/ad/2009-19-07.md): SUPPLEMENTARY INFORMATION · PDF page 2
  > …That AD applies to Teledyne Continental Motors O-470, IO-470, TSIO-470, IO-520, TSIO-520, IO-**550**, and…
- [AD 2006-06-03](https://openairdocs.org/ad/2006-06-03.md): (c) Applicability · PDF page 2
  > …inclusive. | | S550 | 0001 through 0160 inclusive. | | **550** and 551 | 0002 through 0733 inclusive. | | **550** | 0801 through 1075 inclusive. | | 560 | 0001…
- [AD 2023-17-02](https://openairdocs.org/ad/2023-17-02.md): Costs of Compliance · PDF page 2
  > …operators | |---|---|---|---| | Up to 30 work-hours × $85 per hour = $2,**550** | $7,900 | Up to $10,450 | Up to $825…
- [AD 2023-04-08](https://openairdocs.org/ad/2023-04-08.md): (c) Applicability · PDF page 3 · superseded or historical
  > …WB; TSIO-**550**-A, -B, -C, -E, -G, -K, and -N; TSIOF-**550**-K; and TSIOL-**550**-A, -B, and…
- [AD 2010-03-06](https://openairdocs.org/ad/2010-03-06.md): Differences Between This AD and the MCAI or Service Information · PDF page 1 · superseded or historical
  > The MCAI requires checking the transmissible torque between the LP pump impeller and the HP pump shaft within **550** engine…

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