Proposed airworthiness directive · Airworthiness Directives; Bell Helicopter Textron, Inc. Model 214ST Helicopters
- Published
- November 20, 1996 · 61 FR 59033
- Comments due
- January 21, 1997
- Action
- Notice of proposed rulemaking (NPRM)
- Became
- AD97-17-06
- Docket
- 96-SW-27-AD
- FR document
- 96-29610
A proposal is not in force. If adopted, it becomes an AD, usually with changes. Only the Federal Register edition is official.