52-01-03 CKPT DOOR BK UP Overhead Panel
- 52-01-03-01A CTL pb FAULT light on the CKPT DOOR BK UP Overhead Panel
- 52-01-03-02A CTL pb OPEN light on the CKPT DOOR BK UP Overhead Panel
- 52-01-03-31A CTL pb on the CKPT DOOR BK UP Overhead Panel
DOC AIRBUS | MMEL OPS PROC