Commonwealth legislation

AD/BEECH 33/35 - Elevator Control Fittings

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Commonwealth

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legislative instrument

Plain English Summary

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This AD requires owners/operators of specified Beechcraft 33/35-series aeroplanes to determine whether elevator control fittings are aluminium or magnesium and, if magnesium, inspect them and replace any cracked fittings with aluminium before further flight; installing aluminium fittings ends the directive. (Requirement; Note 1.)

Owners/operators pay for inspections and replacements; certified maintenance personnel carry out the checks and record Maintenance Releases. Inspections must occur within 100 hours TIS after 30 Nov 1989 and then every 100 hours until aluminium fittings are fitted. (Compliance.)

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AD/BEECH 33/35 - Elevator Control Fittings

COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

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Beechcraft 33 and 35-33 (Debonair/Bonanza) Series Aeroplanes

AD/BEECH 33/35 Elevator Control Fittings 12/89

Applicability: Models 35-33, 35-A33, 35-B33, 35-C33, E33 with S/Nos CD-1 through CD-1234.

Models 35-C33A, E33A with S/Nos CE-1 through CE-289. Models E33C with S/Nos CJ-1 through CJ-25.

Requirement: 1. Determine the composition (aluminium or magnesium) of the elevator control fittings in accordance with Beechcraft Mandatory Service Bulletin 2242 Revision

If the fittings are determined to be aluminium, no further action is required by this Directive.

2. If the fittings are determined to be magnesium, visually inspect in accordance with Beechcraft Mandatory Service Bulletin 2242 Revision 1. Cracked fittings are to be replaced with aluminium fittings before further flight.

Note 1: The installation of aluminium fittings is considered terminating action for this Directive.

Note 2: FAA AD 89-05-02 refers.

Compliance: 1. Prior to exceeding 100 hours time in service after 30 November 1989, or at the next scheduled inspection for issue of Maintenance Release after 30 November 1989, whichever occurs later.

Prior to exceeding 100 hours time in service after 30 November 1989, or at the next scheduled inspection for issue of Maintenance Release after 30 November 1989, whichever occurs later, and thereafter at intervals not exceeding 100 hours time in service, until aluminium fittings are installed.

Background: Country of origin AD. The FAA has received reports of cracking and also failure of magnesium elevator control fittings. In-flight failure could result in loss of the aircraft.

Source text

Sourced from the Federal Register of Legislation (legislation.gov.au), CC BY 4.0.

1 AD/BEECH 33/35 - Elevator Control Fittings