Airworthiness Directives (ADs)

Aviation Industry

CAA-2004-07-026

The aircraft owner or operator shall comply with Airworthiness Directives issued by the CAA or the aeronautics authority of the State of Design (SoD) of the aviation products, appliances and parts, and take all necessary actions thereto.

Issue Date: 2004/07/30

Applicability: DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83), DC-9-87 (MD-87), and Model MD-88

Model Number: DC9

CAA AD Number: CAA-2004-07-026

Aeronautics Authority of Original AD: FAA

Original AD Number: 2004-15-13

Effective Date

Subject: To prevent failure of freeze protection ribbon heaters, which could result in the charring, scorching, smoking, and shorting out of freeze protection ribbon heaters in the lavatory water supply system and could also result in electrical arcing of freeze protection ribbon heaters, leading to fire and damage to water lines and components under the lavatory sink.

Reference Publications (Revision/ATA/SB): ASB MD80-25A381

Remarks

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