# AD 69-08-11: Fuel Boost Pump

- Type: Airworthiness directive
- Status: Current
- Products: Cessna 206, 206H, 210, 210-5 (205), 210A, 210B, 210C, 210D, 210E, 210F, 210G, 210H and 29 more
- Effective: April 22, 1969
- Superseded by: Nothing supersedes this AD
- Product type: Aircraft, Small airplane
- Amendment: 39-755
- Registered aircraft: 3,936 may be affected, by airframe or engine model (OpenAirDocs)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8A9D6A6EC1B4707B86256A1C007498B7.0001
- DRS record last changed: May 30, 2024
- Page: https://openairdocs.org/ad/69-08-11

## The airworthiness directive

69-08-11 CESSNA: Amdt. 39-755. Applies to Models 210-5 (205), Serial Numbers 205-0001 through 205-0577; Models 206, U206 and P206, Serial Numbers 206-0001 through U206-1284 and P206-0001 through P206-0566; Models 210 and T210, Serial Numbers 21058221 through 21059111 and T210-0001 through T210-0424 series airplanes.

Compliances: Within 50 hours' time-in-service after the effective date of this airworthiness directive, unless already accomplished:

To prevent complete loss of engine power when using the fuel boost pump, accomplish the following:

Modify the fuel boost pump electrical circuit by installing a resistor in accordance with Cessna Service Letter No. SE 69-9, dated April 11, 1969, or any equivalent method approved by the Chief, Engineering and Manufacturing Branch, Federal Aviation Administration, Central Region.

This amendment becomes effective April 22, 1969.

## Affected data sheets (2) (OpenAirDocs)

The type certificate data sheets whose models the AD names.

- [TCDS 3A21](https://openairdocs.org/tcds/3A21): Textron Aviation Inc.; names 25 of 28 models: 210J, 210D, 210R, T210M, 210, 210M, 210H, T210R…
- [TCDS A4CE](https://openairdocs.org/tcds/A4CE): Textron Aviation Inc.; names 16 of 29 models: U206, P206C, P206E, 206, P206A, U206C, U206E, U206B…

## Registered aircraft it may apply to (OpenAirDocs)

Matched by airframe and engine model; the AD's applicability may narrow it by serial number, part number or equipment.

- Aircraft: 3,936 (3,936 by airframe model, 0 by engine model)
- Makers: Cessna 3,936

Models with the most aircraft:

- [Cessna T210N](https://openairdocs.org/model/cessna-t210n): 466 aircraft (airframe model)
- [Cessna U206G](https://openairdocs.org/model/cessna-u206g): 347 aircraft (airframe model)
- [Cessna T210M](https://openairdocs.org/model/cessna-t210m): 321 aircraft (airframe model)
- [Cessna T210L](https://openairdocs.org/model/cessna-t210l): 305 aircraft (airframe model)
- [Cessna 210L](https://openairdocs.org/model/cessna-210l): 234 aircraft (airframe model)
- [Cessna U206F](https://openairdocs.org/model/cessna-u206f): 230 aircraft (airframe model)
- [Cessna 210](https://openairdocs.org/model/cessna-210): 188 aircraft (airframe model)
- [Cessna 206H](https://openairdocs.org/model/cessna-206h): 158 aircraft (airframe model)
- [Cessna 210-5(205)](https://openairdocs.org/model/cessna-210-5-205): 143 aircraft (airframe model)
- [Cessna 210D](https://openairdocs.org/model/cessna-210d): 123 aircraft (airframe model)
- [Cessna 210M](https://openairdocs.org/model/cessna-210m): 122 aircraft (airframe model)
- [Cessna 210B](https://openairdocs.org/model/cessna-210b): 101 aircraft (airframe model)
- [Cessna 210A](https://openairdocs.org/model/cessna-210a): 85 aircraft (airframe model)
- [Cessna 210N](https://openairdocs.org/model/cessna-210n): 81 aircraft (airframe model)
- [Cessna 210E](https://openairdocs.org/model/cessna-210e): 74 aircraft (airframe model)
- [Cessna T210F](https://openairdocs.org/model/cessna-t210f): 65 aircraft (airframe model)
- [Cessna 210C](https://openairdocs.org/model/cessna-210c): 57 aircraft (airframe model)
- [Cessna 210J](https://openairdocs.org/model/cessna-210j): 56 aircraft (airframe model)
- [Cessna 206](https://openairdocs.org/model/cessna-206): 55 aircraft (airframe model)
- [Cessna 210-5](https://openairdocs.org/model/cessna-210-5): 55 aircraft (airframe model)

All 46 models: https://openairdocs.org/ad/69-08-11/models.md
Every aircraft: https://openairdocs.org/ad/69-08-11/aircraft.md

Its text cites no advisory circulars or STCs.

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