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Lycoming Mandatory Service Bulletin 630

Service bulletin · Lycoming

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Copies · 2

Copies of this document that the FAA filed in AD dockets on regulations.gov, newest revision first. A newer revision may exist.

Revision BLycoming Mandatory Service Bulletin No. 630B · 9 pages · 543 KB

© Avco Corporation. Filed by the FAA in regulations.gov docket FAA-2025-1365; AD 2026-04-11 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication.

Docket FAA-2025-1365 (document 0004) · AD 2026-04-11

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Revision ALycoming Mandatory Service Bulletin 630 Rev A · 4 pages · 315 KB

© Avco Corporation. Filed by the FAA in regulations.gov docket FAA-2024-1695; AD 2024-21-02 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication.

Docket FAA-2024-1695 (document 0005) · AD 2024-21-02

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Manufacturer: Lycoming
Type: Mandatory Service Bulletin
Number: 630
Latest revision known: 630B, dated June 11, 2025
Copies: 2 files of 2 revisions

A newer revision may exist than any OpenAirDocs knows of: check with the manufacturer.

ADs that cite it · 2

Newest first, with the revision each names, as OpenAirDocs read it from the AD’s text: check it against the AD.

AD 2026-04-11Engine (Reciprocating) · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 605 moreEffective Apr 8, 2026 · Revisions A and B AD 2024-21-02Engine (Reciprocating) · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 548 moreEffective Dec 5, 2024 · Revision A

Also cited in 2 proposed ADs and 1 NTSB investigation.