# Blade Fold/Unfold and Wing Stow (BFWS) Procedures

<details>

<summary>Flight Ready to Full Stow</summary>

1. Engine Control Levers – Check OFF
2. Nr – Check 0%
3. Rotor Brake – OFF
4. Battery – Check ON
5. APU – RUN/Engage
6. HYD Pressure – Check NORMAL
7. AREA – CLEAR
8. MFD -> SYST -> BFWS – SET
9. FLT RDY – Verify white with \*
10. FULL STOW – Select
11. ROTOR LOCK – Select on MFD, verify white with \*
12. Observe:
    1. NAC Positioned to 90 deg
    2. Proprotor blades index and lock
    3. Left and right blades fold
    4. Flaps position to 0 deg
    5. Nacelles lower
    6. Wing lockpin retraction
    7. Wing Stow
13. FULL STOW – Verify white with \*

</details>

<details>

<summary>Full Stow to Flight Ready</summary>

1. Engine Control Levers – Check OFF
2. Nr – Check 0%
3. Rotor Brake – OFF
4. Battery – Check ON
5. APU – RUN/Engage
6. HYD Pressure – Check NORMAL
7. AREA – CLEAR
8. MFD -> SYST -> BFWS – SET
9. FULL STOW – Verify white with \*
10. FLT RDY – Select
11. ROTOR LOCK – Select on MFD, verify white with \*
12. Observe:
    1. Flaps positioned to 0 deg&#x20;
    2. Wing lockpin retraction&#x20;
    3. Wing unstow&#x20;
    4. NAC raise to 90 deg&#x20;
    5. Wing lockpin extension&#x20;
    6. Blades unfold
13. FLT RDY – Verify white with \*
14. ROTOR LOCK – Deselect on MFD, verify green

</details>

<details>

<summary>Flight Ready to Fold Horizontal</summary>

1. Engine Control Levers – Check OFF
2. Nr – Check 0%
3. Rotor Brake – OFF
4. Battery – Check ON
5. APU – RUN/Engage
6. HYD Pressure – Check NORMAL
7. AREA – CLEAR
8. MFD -> SYST -> BFWS – SET
9. FLT RDY – Verify white with \*
10. FOLD HORIZ – Select
11. ROTOR LOCK – Select on MFD, verify white with \*
12. Observe:
    1. NAC Positioned to 90 deg
    2. Proprotor blades index and lock
    3. Left and right blades fold
    4. Flaps position to 0 deg
    5. Nacelles lower
13. FOLD HORIZ – Verify white with \*

</details>


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