| Clear Filter | | | |
| View/Download | OSN_212-20-53.pdf | 10-Aug-20 | MAIN ROTOR HUB STRAP PIN P/N 204-012-104-001/-003/-005 INSPECTION REQUIREMENTS |
| View/Download | OSN_212-16-52.pdf | 14-Mar-16 | Main Rotor Blade 212-015-501-115 Found Cracked |
| View/Download | OSN_212-15-51.pdf | 01-May-15 | TAIL ROTOR CONTROL TUBE 212-001-055-101 FOUND CRACKED. |
| View/Download | OSN_212-14-50.pdf | 14-Apr-14 | FULL FLOW DEBRIS MONITOR INSTALLATION |
| View/Download | OSN_212-12-49.pdf | 18-May-12 | EMERGENCY (PUSH OUT) PASSENGER DOOR WINDOWS |
| View/Download | OSN_212-11-INDEX.pdf | 29-Feb-12 | OPERATIONS SAFETY NOTICE BULLETIN INDEX |
| View/Download | OSN_212-10-48.pdf | 15-Jun-10 | TAILBOOM LONGERONS INSPECTION REQUIREMENTS |
| View/Download | OSN_212-07-47.pdf | 05-Jul-07 | FAA Unapproved parts notification 2007-00089 |
| View/Download | OSN_212-07-46.pdf | 26-Mar-07 | FAA Unapproved Parts Notification 2006-00097 |
| View/Download | OSN_212-06-44_Rev_A.pdf | 13-Jul-06 | Handles 209-070-280-005/007/101/103, Mfg. Part No. PH-108, PH-109, PH-116 & PH-117 respectively |
212 Operations Safety Notices