HB 2-57-1976
lock pin pin (English Version)
- Standard No.
- HB 2-57-1976
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Status
- Replace By
- HB 2-57-1983
- Latest
- HB 2-57-1994
HB 2-57-1976 history
- 1970 HB 2-57-1994 pin
- 1970 HB 2-57-1983 pin
- 1970 HB 2-57-1976 lock pin pin
