AD 90-02-01

final rule
Data completeness: 70%

Airworthiness Directives; British Aerospace Model BAe-146 Series Airplanes

AD Number
90-02-01
Status
final_rule
Effective Date
Product Category
aircraft
Docket
89-NM-255-AD
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft BAE Systems (Operations) Limited BAe 146-100A Airworthiness Directives; British Aerospace Model BAe-146 Series Airplanes
aircraft BAE Systems (Operations) Limited BAe 146-200A Airworthiness Directives; British Aerospace Model BAe-146 Series Airplanes
aircraft BAE Systems (Operations) Limited BAe 146-300A Airworthiness Directives; British Aerospace Model BAe-146 Series Airplanes

Unsafe Condition

Damage to or jamming of the flight controls due to insufficient clearance between the water pipe assembly and elevator control cables in the vicinity of Frames 42 and 44.

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

Required Actions

Within 14 days after the effective date, inspect elevator control cables and water pipe assembly per SB 27-A105. If chafing or damage is found, repair and modify before further flight. If clearance is not greater than 0.25 inch, modify within 60 days. Repeat inspection when rear toilet is removed and reinstalled.

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

Compliance Time

Within 14 days after the effective date of this AD, and within 60 days after the effective date for clearance modifications unless previously accomplished.

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

Affected Aircraft

British Aerospace Model BAe-146 series airplanes, Serial Numbers up to and including E3125, equipped with a rear left modular toilet (BAe Modifications HCM00344A and HCM30102C).

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

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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