# AD 83-02-06: Fuel Filter System

- Type: Airworthiness directive
- Status: Current
- Products: EADS CASA C-212-CB, C-212-CC, C-212-CD, C-212-CE, C-212-CF, C-212-DE and C-212-DF
- Effective: February 7, 1983
- Superseded by: Nothing supersedes this AD
- Product type: Aircraft, Large airplane
- Amendment: 39-4547
- Registered aircraft: 18 may be affected, by airframe or engine model (OpenAirDocs)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5822835F65BB01E2862569EC005946D8.0001
- DRS record last changed: May 30, 2024
- Page: https://openairdocs.org/ad/83-02-06

## The airworthiness directive

83-02-06 CASA: Amendment 39-4547. Applies to all CASA 212 series airplanes certificated in all categories. Compliance required within the next 300 hours time in service or 60 days after the effective date of this AD, whichever occurs first.

To prevent fuel line blockage accomplish the following unless already accomplished:

1. Modify the ejector fuel filter system in accordance with CASA Service Bulletin 212-28-19 dated December 14, 1982.

2. Alternate means of compliance which provide an equivalent level of safety may be used when approved by the Manager, Seattle Aircraft Certification Office, FAA, Northwest Mountain Region.

3. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base for the accomplishment of inspections and/or modifications required by this AD.

This amendment becomes effective February 7, 1983.

## Affected data sheets (1) (OpenAirDocs)

The type certificate data sheets whose models the AD names.

- [TCDS A43EU](https://openairdocs.org/tcds/A43EU): Airbus Defense and Space S.A.; names 7 of 7 models: C-212-DE, C-212-CB, C-212-CE, C-212-CC, C-212-CF, C-212-DF, C-212-CD

## 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: 18 (18 by airframe model, 0 by engine model)
- Makers: Construcciones Aeronauticas 14, C A S A 4

Models with the most aircraft:

- [Construcciones Aeronauticas C-212-CC](https://openairdocs.org/model/construcciones-aeronauticas-c-212-cc): 12 aircraft (airframe model)
- [C A S A C-212-DF](https://openairdocs.org/model/c-a-s-a-c-212-df): 3 aircraft (airframe model)
- [C A S A C-212-CD](https://openairdocs.org/model/c-a-s-a-c-212-cd): 1 aircraft (airframe model)
- [Construcciones Aeronauticas C-212-CB](https://openairdocs.org/model/construcciones-aeronauticas-c-212-cb): 1 aircraft (airframe model)
- [Construcciones Aeronauticas C-212-CD](https://openairdocs.org/model/construcciones-aeronauticas-c-212-cd): 1 aircraft (airframe model)

All 5 models: https://openairdocs.org/ad/83-02-06/models.md
Every aircraft: https://openairdocs.org/ad/83-02-06/aircraft.md

Its text cites no advisory circulars or STCs.

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