RHC PART · FITS R22 · R44 · AUTHORIZED ROBINSON HELICOPTER DEALER
A556-1 Door Lock, With 2 Keys
Robinson part number A556-1, door lock, with 2 keys, for the R22 and R44. Factory-new from APEX Helicopters, an authorized Robinson service center at Fort Lauderdale Executive (FXE). Send the RFQ and a service specialist confirms price, availability, lead time, and install hours.
- PART NUMBER
- A556-1
- DESCRIPTION
- DOOR LOCK, WITH 2 KEYS
- UNIT
- EACH
- FITS
- R22 · R44
- CONDITION
- FACTORY NEW
- 2026 LIST PRICERHC price list, effective January 1, 2026
- $33.50
List price shown for reference. Call (954) 914-0600 or send the RFQ: availability, lead time, and install hours quoted together, usually the same business day.
Where it is in the parts catalogNEW
Every catalog figure this part appears in, by model. Tap a row to see the drawing with the part circled, or open the same page in the Robinson Helicopter Illustrated Parts Catalog (IPC).
![R22 parts catalog figure 52-1, door assembly, with item 47 (A556-1 lockset ([1] lock and [2] keys)) circled](/ipc/robinson-r22-parts-door-assembly-diagram-ipc-figure-52-1.webp)
![R66 parts catalog figure 52-13, baggage door installation, with item 17 (A556-1 lock set (set of two; includes item 14[4])) circled](/ipc/robinson-r66-parts-baggage-door-installation-diagram-ipc-figure-52-13.webp)
CATALOG EDITIONS: R22 SEP 2026 · R44 JUN 2026 · R66 AUG 2026 · PARTS LIST PAGE 52.2 ↗
How ordering works
- Send the RFQ with quantity + aircraft serial
- We quote price, availability + install hours
- Approve and schedule
Aircraft on ground? AOG requests jump the line. Serial effectivity and applicable service bulletins are checked on every quote, by a person.
Related parts
Not the part you need? Send any Robinson part number, the RFQ takes whole lists.