AD 2001-26-09

final rule
Data completeness: 70%

Airworthiness Directives; Boeing Model 767-200 Series Airplanes

AD Number
2001-26-09
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. 2000-NM-351-AD
FR Citation
66 FR 66734

Applicability

TypeManufacturerModelDetails
aircraft Boeing 767-200 Airworthiness Directives; Boeing Model 767-200 Series Airplanes

Unsafe Condition

Ignition of BMS 8-39 foam insulation on the air distribution ducts due to overheated water line heater tape routed too close to the duct assemblies, which could result in a fire in the airplane.

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

Required Actions

Inspect the water line heater tape where it passes close to the duct assemblies for damage within 18 months. Replace either the duct assemblies or the existing BMS 8-39 foam insulation on the ducts with BMS 8-300 polyimide foam insulation within 6 years.

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

Compliance Time

Within 18 months for inspection, and within 6 years for replacement of duct assemblies or foam insulation.

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

Affected Aircraft

Boeing Model 767-200 series airplanes, as listed in Boeing Alert Service Bulletin 767-21A0154, Revision 1.

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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View Official Source ↗ Find More ADs for Boeing 767-200

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