AD 83-15-09

final rule
Data completeness: 70%

Airworthiness Directives; Fairchild (Swearingen) Models SA226-T, SA226-TB, SA226-AT, SA226-TC, SA227-AC, SA227-AT, and SA227-TT Airplanes

AD Number
83-15-09
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft M7 Aerospace LLC SA226-AT Airworthiness Directives; Fairchild (Swearingen) Models SA226-T, SA226-TB, SA226-AT, SA226-TC, SA227-AC, SA227-AT, and SA227-TT Airplanes
aircraft M7 Aerospace LLC SA226-T Airworthiness Directives; Fairchild (Swearingen) Models SA226-T, SA226-TB, SA226-AT, SA226-TC, SA227-AC, SA227-AT, and SA227-TT Airplanes
aircraft M7 Aerospace LLC SA226-TC Airworthiness Directives; Fairchild (Swearingen) Models SA226-T, SA226-TB, SA226-AT, SA226-TC, SA227-AC, SA227-AT, and SA227-TT Airplanes
aircraft M7 Aerospace LLC SA226-T(B) Airworthiness Directives; Fairchild (Swearingen) Models SA226-T, SA226-TB, SA226-AT, SA226-TC, SA227-AC, SA227-AT, and SA227-TT Airplanes
aircraft M7 Aerospace LLC SA227-AC (C-26A) Airworthiness Directives; Fairchild (Swearingen) Models SA226-T, SA226-TB, SA226-AT, SA226-TC, SA227-AC, SA227-AT, and SA227-TT Airplanes
aircraft M7 Aerospace LLC SA227-AT Airworthiness Directives; Fairchild (Swearingen) Models SA226-T, SA226-TB, SA226-AT, SA226-TC, SA227-AC, SA227-AT, and SA227-TT Airplanes
aircraft M7 Aerospace LLC SA227-TT Airworthiness Directives; Fairchild (Swearingen) Models SA226-T, SA226-TB, SA226-AT, SA226-TC, SA227-AC, SA227-AT, and SA227-TT Airplanes

Unsafe Condition

The nose wheel steering system may not operate reliably due to potential hydraulic system failures or component malfunctions, leading to loss of steering control.

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

Required Actions

Modify the nose wheel steering systems in accordance with specified service bulletins (SB 32-037, SB 32-039, or SB 32-006) and remove operational restrictions in the Airplane Flight Manual and placards from prior service bulletins.

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

Compliance Time

On or before November 1, 1983

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

Affected Aircraft

Fairchild (Swearingen) Models SA226-T (S/N T-249 through T-275, T-277 through T-291), SA226-TB (S/N T-276, T-292 through T-417), SA226-AT (S/N AT-025 through AT-069, AT-071 through AT-074), SA226-TC (S/N TC-212 through TC-419), SA227-AC (S/N AC-398 through AC-599), SA227-AT (S/N AT-070, AT-423 through AT-596), and SA227-TT (S/N TT-421 through TT-597), including any SA226 models modified per SB 32-016 and all models with hydraulic nose wheel steering.

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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