AD 91-03-12

final rule
Data completeness: 70%

Airworthiness Directives; BELL HELICOPTER TEXTRON, INC. (BHTI) Model 206A, 206B, 206L, 206L-1, and 206L-3 Helicopters

AD Number
91-03-12
Status
final_rule
Effective Date
Product Category
aircraft
Docket
90-ASW-3
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Bell Helicopter Textron Canada Limited 206A Airworthiness Directives; BELL HELICOPTER TEXTRON, INC. (BHTI) Model 206A, 206B, 206L, 206L-1, and 206L-3 Helicopters
aircraft Bell Helicopter Textron Canada Limited 206B Airworthiness Directives; BELL HELICOPTER TEXTRON, INC. (BHTI) Model 206A, 206B, 206L, 206L-1, and 206L-3 Helicopters
aircraft Bell Helicopter Textron Canada Limited 206L Airworthiness Directives; BELL HELICOPTER TEXTRON, INC. (BHTI) Model 206A, 206B, 206L, 206L-1, and 206L-3 Helicopters
aircraft Bell Helicopter Textron Canada Limited 206L-1 Airworthiness Directives; BELL HELICOPTER TEXTRON, INC. (BHTI) Model 206A, 206B, 206L, 206L-1, and 206L-3 Helicopters
aircraft Bell Helicopter Textron Canada Limited 206L-3 Airworthiness Directives; BELL HELICOPTER TEXTRON, INC. (BHTI) Model 206A, 206B, 206L, 206L-1, and 206L-3 Helicopters

Unsafe Condition

Unequal float inflation which could result in aircraft rollover and impede emergency egress after an emergency water landing.

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

Required Actions

Inspect each float bag to determine if any square body, brass type inflation valves, part numbers 222-336-101-19 or -23 are installed. If found, install an appropriate flow restrictor in accordance with the instructions in Appendix I or II of this AD depending on the model. An alternative method of compliance may be used if approved by the Manager, Rotorcraft Certification Office.

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

Compliance Time

within the next 100 hours' time in service after the effective date of this AD or upon installation of float bags from spares, unless already accomplished

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

Affected Aircraft

Bell Helicopter Textron Canada Limited Model 206A, 206B, 206L, 206L-1, and 206L-3 helicopters equipped with emergency float bags part numbers 206-050-248-107, -109, and -111 manufactured prior to September 1, 1989.

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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