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AD 75-22-02

Active

Secondary Failure N2 Accessory Drive Shaft

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Key Information

AD Number

75-22-02

Status

Active

Effective Date

October 29, 1975

Issue Date

Not specified

Docket Number

Unknown

Amendment

39-2385

Applicability

Product Type

["Engine"]

Product Subtype

Not specified

Manufacturer(s)

Honeywell International Inc.

Model(s)

T5307A T5309A T5309B T5309C T5311A T5311B T5313A T5313B T5317A

Regulatory Text

75-22-02 AVCO LYCOMING: Amendment 39-2385. Applies to all Avco Lycoming T53 series engines.
To prevent secondary failure of the N2 accessory drive shaft, as a result of binding of the torquemeter boost pump drive shaft, remove torquemeter boost pump, Part Number 1-300-221-01 or Part Number 1-300-221- 02, and replace with Part Number 1-300-221-03 or Part Number 1-300-221-04 within 200 hours time in service after the effective date of this AD.
NOTE: Avco Lycoming Service Bulletin Number 0031 pertains to this subject.
This amendment becomes effective October 29, 1975.

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References

Citation

This information is not available.

CFR Part --- - Part 39

FAA Documents

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