AD 2014-12-04

Recurring final rule
Data completeness: 70%

Airworthiness Directives; Honeywell International Inc. Turboprop Engines

AD Number
2014-12-04
Status
final_rule
Effective Date
Product Category
engine
Docket
Docket No. FAA-2006-23706
FR Citation
80 FR 34534

Applicability

TypeManufacturerModelDetails
engine Honeywell International Inc Airworthiness Directives; Honeywell International Inc. Turboprop Engines

Unsafe Condition

Loss of the fuel control drive, leading to engine overspeed, overtorque, overtemperature, uncontained rotor failure, and asymmetric thrust in multi-engine airplanes.

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

Required Actions

Inspect the fuel control drives for wear initially and repetitively. Insert certain airplane operating procedures into the applicable flight manuals.

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

Honeywell International Inc. TPE331-1, -2, -2UA, -3U, -3UW, -5, -5A, -5AB, -5B, -6, -6A, -10, -10AV, -10GP, -10GT, -10P, -10R, -10T, -10U, -10UA, -10UF, -10UG, -10UGR, -10UR, -11U, -12JR, -12UA, -12UAR, and -12UHR turboprop engines with certain Honeywell part numbers (P/Ns) of Woodward fuel control unit (FCU) assemblies installed.

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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