AD 2019-16-15

final rule
Data completeness: 80%

Airworthiness Directives; Pratt & Whitney Turbofan Engines

AD Number
2019-16-15
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2019-0365
FR Citation
84 FR 44681

Applicability

TypeManufacturerModelDetails
engine Pratt & Whitney Turbofan Airworthiness Directives; Pratt & Whitney Turbofan Engines

Unsafe Condition

corrosion found on the high-pressure compressor (HPC) front hub, which could result in certain HPC front hubs cracking before reaching their published life limit.

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

Required Actions

revise the Airworthiness Limitations Section of the PW Instructions for Continued Airworthiness, and for air carrier operations, the approved continuous airworthiness maintenance program, with the following maximum cycle limits for HPC front hub, part number 30G3210.

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Compliance Time

Within 90 days after the effective date of this AD

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

Affected Aircraft

Pratt & Whitney (PW) PW1519G, PW1521G, PW1521GA, PW1524G, PW1525G, PW1521G-3, PW1524G-3, PW1525G-3, PW1919G, PW1921G, PW1922G, PW1923G, and PW1923G-A model turbofan engines.

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

Source: Official FAA Source ↗

Retrieved: Apr 4, 2026

Rights: U.S. Government Public Domain

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