AircraftDirectives
Menu
Service Bulletin

SB 505B

Lycoming Engines

Issued
1997-12-01
Models covered
2

Opens your browser's print dialog. Choose “Save as PDF” to export a file. Keyboard: Ctrl+P or Cmd+P.

SB

SB 505B

Lycoming Engines

Issued 1997-12-01

Inspection of Crankshaft I.D. for Corrosion

NOT AN FAA REQUIREMENT — This is a manufacturer document. It is not an FAA Airworthiness Directive and compliance is not required by 14 CFR 39 unless an AD cites it.

Source: Lycoming Engines, retrieved 2026-08-16

View on Lycoming Engines' site (opens in a new tab)

Applies to 2 models in our index