AD Amdt-39-10113

final rule
Data completeness: 70%

Airworthiness Directives; Puritan-Bennett Aero Systems Co., Cone and Seal Assemblies, Part Numbers 210543 and 210543-01

AD Number
Amdt-39-10113
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. 97-CE-75-AD
FR Citation
62 FR 45150

Unsafe Condition

Cone and seal assemblies, part numbers 210543 and 210543-01, manufactured or repaired from August 1996 through July 1997, may have faulty ultrasonic welds leading to reduced oxygen flow through the mask.

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

Required Actions

Replace all cone and seal assemblies manufactured or repaired between August 1996 and July 1997.

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

Compliance Time

Before further flight

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

Affected Aircraft

Puritan-Bennett Aero Systems Co. cone and seal assemblies, part numbers 210543 and 210543-01, manufactured or repaired from August 1996 through July 1997.

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 ↗