AD/G1159/41 - Engine Fire Extinguisher Bottle Electrical Connections (Cth)

AIRWORTHINESS DIRECTIVE For the reasons set out in the background section, the CASA delegate whose signature appears below issues the following Airworthiness Directive (AD) under subregulation 39.1 (1) of CAR 1998. The AD requires that the action set out in the requirement section (being action that the delegate considers necessary to correct the unsafe condition) be taken in relation to the aircraft or aeronautical product mentioned in the applicability section: (a) in the circumstances mentioned in the requirement section; and (b) in accordance with the instructions set out in the requirement section; and (c) at the time mentioned in the compliance section.

Gulfstream (Grumman) G1159 and G-IV Series Aeroplanes

AD/G1159/41 Engine Fire Extinguisher Bottle Electrical Connections

2/2002

Applicability: Model G-IV series aeroplanes with serial numbers (S/N) 1253 through 1464 inclusive.

Requirement: 1. Perform a general visual inspection of the electrical connections of the fire extinguisher bottles for correct connections, in accordance with Gulfstream GIV Alert Customer Bulletin No 30, dated 2 November 2001.

Note 1: For the purposes of this Directive, a general visual inspection is defined as: "A visual examination of an interior or exterior area, installation, or assembly to detect obvious damage, failure, or irregularity. This level of inspection is made under normally available lighting conditions such as daylight, hangar lighting, flashlight, or drop-light, and may require removal or opening of access panels or doors. Stands, ladders, or platforms may be required to gain proximity to the area being checked."

2. If any incorrect electrical connection is detected during the Requirement 1 inspection, correct that connection in accordance with the Accomplishment Instructions of Gulfstream GIV Alert Customer Bulletin No 30.