AD 2004-20-15

Recurring final rule
Data completeness: 70%

Airworthiness Directives; Dornier Model 328-100 Series Airplanes

AD Number
2004-20-15
Status
final_rule
Effective Date
Product Category
engine
Docket
Docket No. 2002-NM-294-AD
FR Citation
69 FR 60804

Applicability

TypeManufacturerModelDetails
aircraft Dornier Model 328-100 Series Airworthiness Directives; Dornier Model 328-100 Series Airplanes

Unsafe Condition

Failure of the engine air inlet de-icing system, which could result in reduced controllability of the airplane.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Revise the AFM as specified, replace certain de-icing boots with redesigned units, perform repetitive inspections of the boots for discrepancies, and modify the engine air inlet de-icing system. Add repetitive debonding/delamination and leakage inspections of the de-icing boots, with corrective action if necessary.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Within 24 hours after April 6, 1995, for certain AFM revisions; within 24 hours after the effective date of AD 95-04-51 for functional tests; repetitive inspections as specified.

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

All Dornier Model 328-100 series airplanes, certificated in any category.

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 6, 2026

Rights: U.S. Government Public Domain

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