# AD 96-23-06: Landing Gear Hydraulic Fuses

- Type: Airworthiness directive
- Status: Current
- Products: 328 Support Services 328-100
- Effective: December 19, 1996
- Published: November 14, 1996, 61 FR 58315–58316
- Issued as: Final rule
- Superseded by: Nothing supersedes this AD
- Product type: Aircraft, Large airplane
- Amendment: 39-9811
- Docket: 95-NM-232-AD
- Registered aircraft: 27 may be affected, by airframe or engine model (OpenAirDocs)
- Official PDF: https://openairdocs.org/files/sha256/d5/af/d5af42125879b1368ba5fc51a4ae29d30d8e127b43fc394973038cb84450f366 (from https://www.govinfo.gov/content/pkg/FR-1996-11-14/pdf/96-28692.pdf)
- Federal Register: https://www.federalregister.gov/documents/1996/11/14/96-28692/airworthiness-directives-dornier-model-328-100-series-airplanes
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DFDFEAF2DDB8DBC686256A230044A113.0001
- DRS record last changed: May 30, 2024
- Page: https://openairdocs.org/ad/96-23-06

## The airworthiness directive

96-23-06 DORNIER: Amendment 39-9811. Docket 95-NM-232-AD. Applicability: Model 328-100 series airplanes; serial numbers 3005 through 3008 inclusive, 3010, 3011, and 3012; certificated in any category.

NOTE 1: This AD applies to each airplane identified in the preceding applicability provision, regardless of whether it has been otherwise modified, altered, or repaired in the area subject to the requirements of this AD. For airplanes that have been modified, altered, or repaired so that the performance of the requirements of this AD is affected, the owner/operator must request approval for an alternative method of compliance in accordance with paragraph (c) of this AD. The request should include an assessment of the effect of the modification, alteration, or repair on the unsafe condition addressed by this AD; and, if the unsafe condition has not been eliminated, the request should include specific proposed actions to address it.

Compliance: Required as indicated,unless accomplished previously.

To prevent partial loss of the main hydraulic power supply due to loss of hydraulic fluid, accomplish the following:

  (a) Within 90 days after the effective date of this AD, replace landing gear hydraulic fuses having part number ACM30488, MOD states 2 through 6, with MOD 7 fuses in accordance with Dornier Service Bulletin SB-328-32-048, dated August 11, 1994.

  (b) As of the effective date of this AD, no person shall install a landing gear hydraulic fuse having part number ACM30488, MOD states 2 through 6, on any airplane.

  (c) An alternative method of compliance or adjustment of the compliance time that provides an acceptable level of safety may be used if approved by the Manager, Standardization Branch, ANM-113, FAA, Transport Airplane Directorate. Operators shall submit their requests through an appropriate FAA Principal Maintenance Inspector, who may add comments and then send it to the Manager, Standardization Branch, ANM-113.NOTE 2: Information concerning the existence of approved alternative methods of compliance with this AD, if any, may be obtained from the Standardization Branch, ANM-113.

  (d) Special flight permits may be issued in accordance with sections 21.197 and 21.199 of the Federal Aviation Regulations (14 CFR 21.197 and 21.199) to operate the airplane to a location where the requirements of this AD can be accomplished.

  (e) The replacement shall be done in accordance with Dornier Service Bulletin SB-328-32- 048, dated August 11, 1994. This incorporation by reference was approved by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR part 51. Copies may be obtained from Dornier Luftfahrt GmbH, P.O. Box 1103, D-82230 Wessling, Germany. Copies may be inspected at the FAA, Transport Airplane Directorate, 1601 Lind Avenue, SW., Renton, Washington; or at the Office of the Federal Register, 800 North Capitol Street, NW., suite 700, Washington, DC.

  (f) This amendment becomes effective on December 19, 1996.

## Affected data sheets (1) (OpenAirDocs)

The type certificate data sheets whose models the AD names.

- [TCDS A45NM](https://openairdocs.org/tcds/A45NM): Deutsche Aircraft GmbH; names 1 of 1 models: 328-100

## 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: 27 (27 by airframe model, 0 by engine model)
- Makers: Dornier Luftfahrt 22, Fairchild Dornier 5

Models with the most aircraft:

- [Dornier Luftfahrt 328-100](https://openairdocs.org/model/dornier-luftfahrt-328-100): 19 aircraft (airframe model)
- [Fairchild Dornier 328-100](https://openairdocs.org/model/fairchild-dornier-328-100): 4 aircraft (airframe model)
- [Dornier Luftfahrt DO 328-100](https://openairdocs.org/model/dornier-luftfahrt-do-328-100): 3 aircraft (airframe model)
- [Fairchild Dornier DORNIER 328-100](https://openairdocs.org/model/fairchild-dornier-dornier-328-100): 1 aircraft (airframe model)

All 4 models: https://openairdocs.org/ad/96-23-06/models.md
Every aircraft: https://openairdocs.org/ad/96-23-06/aircraft.md

## Related documents

- [Proposed rule 95-NM-232-AD](https://openairdocs.org/proposed/95-NM-232-AD): Notice of proposed rulemaking (NPRM), published Aug 26, 1996

Its text cites no advisory circulars or STCs.

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