Commonwealth legislation

AD/EMB-110/49 - Nose Landing Gear Downlock Spring

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

Requires operators of Embraer EMB‑110 aeroplanes fitted with specified nose landing‑gear downlock part numbers to carry out the work described in Embraer Service Bulletin 110‑32‑0084 (Applicability; Requirement). That work must be completed within 25 hours time‑in‑service after 27 April 1994 (Compliance). CASA issued the AD after a report of both springs disengaging and loss of spring tension that could prevent the nose gear locking down (Background). Operators/owners pay for and arrange the corrective action.

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AD/EMB-110/49 - Nose Landing Gear Downlock Spring

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

View image in the official source Embraer EMB-110 (Bandeirante) Series Aeroplanes

AD/EMB-110/49 Nose Landing Gear Downlock Spring 6/94 DM

Applicability: All Model EMB-110 aircraft, equipped with a NLG downlock part number 14300, 14300-A, 14300-000-01, or 110-9410-02-08.

Requirement: Action in accordance with Embraer Service Bulletin 110-32-0084.

Note: CTA AD 94-01-01 Amdt 39-729 refers.

Compliance: Unless already accomplished, within 25 hours time in service after 27 April 1994.

Background: A report was received of the disengagement of both springs from a nose landing gear downlock assembly, which resulted in the down latch assuming a position which prevented the nose landing gear locking down. An investigation revealed that a loss of spring tension had occurred.

Source text

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