Free tool

LEGO Missing Piece Checker

Rule out the usual hiding places first. If the piece really is gone, check the set piece by piece and leave with the element ID LEGO asks for, or a link to buy the part.

Helicopter

Checking

40097 Helicopter

44 pieces in 27 part and color combinations.

Before you call it missing

Builders who report a missing piece often find it in one of these places. Tick each one off as you look.

Show

Piece checklist

White 12 pieces

  • Brick 1 x 2 White Part 3004 Element 6548257 or 4613964 ×2
  • Brick Curved 1 x 2 x 1 1/3 with Curved Top White Part 6091 Element 6285777 or 609101 ×2
  • Brick Sloped 33° 3 x 1 White Part 4286 Element 6632142 or 428601 ×3
  • Brick Wedged, Sloped Inverted 6 x 4 with 4 Stud Connections White Part 4856b Element 4567894 or 485601 ×1
  • Plate 1 x 1 White Part 3024 Element 6548262 or 302401 1 spare in the box ×1
  • Plate 2 x 4 White Part 3020 Element 6552098 or 302001 ×1
  • Tile Special 1 x 1 with Clip with Rounded Edges White Part 15712 Element 6348055 or 6054551 ×2

Black 11 pieces

  • Plate 1 x 6 Black Part 3666 Element 366626 ×8
  • Plate Special 2 x 2 with Wheel Holder Black Part 4488 Element 6092658 or 448826 ×1
  • Propeller 3 Blade Small Black Part 2421 Element 6170693 or 4289255 ×1
  • Propeller 4 Blade 5 Diameter with Rounded Ends, Open Hub Black Part 2479 Element 247926 ×1

Blue 5 pieces

  • Brick 2 x 2 Blue Part 3003 Element 4103589 or 300373 ×1
  • Brick Sloped Inverted 33° 3 x 2, Connections between Studs, Ovoid Bottom Pin Blue Part 3747b Element 4509443 ×1
  • Plate 1 x 8 Blue Part 3460 Element 346023 ×1
  • Plate 2 x 3 Blue Part 3021 Element 302123 ×1
  • Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) Blue Part 15573 Element 6092582 ×1

Light Bluish Gray 5 pieces

  • Lever Small Base with Black Lever Light Bluish Gray Part 298c02 Element 4221775 1 spare in the box ×1
  • Plate 1 x 2 Light Bluish Gray Part 3023 Element 4211398 or 3023194 ×2
  • Plate Special 3 x 2 with Rounded End, Hole Light Bluish Gray Part 3176 Element 4211419 ×1
  • Tile Special 2 x 2 with Top Pin Light Bluish Gray Part 2460 Element 4211365 ×1

Dark Bluish Gray 4 pieces

  • Bracket 1 x 2 - 1 x 2 Inverted Dark Bluish Gray Part 99780 Element 6000606 ×2
  • Wedge Plate 3 x 2 Left Dark Bluish Gray Part 43723 Element 4210872 ×1
  • Wedge Plate 3 x 2 Right Dark Bluish Gray Part 43722 Element 4210869 ×1

Red 4 pieces

  • Tile 1 x 1 with Groove Red Part 3070b Element 307021 1 spare in the box ×4

Trans-Clear 1 piece

  • Windscreen 6 x 2 x 2 with Handle Trans-Clear Part 92474 Element 6514175 or 6244793 ×1

Trans-Orange 1 piece

  • Plate Round 1 x 1 with Solid Stud Trans-Orange Part 6141 Element 6514059 or 6240227 1 spare in the box ×1

Trans-Red 1 piece

  • Plate 1 x 2 Trans-Red Part 3023 Element 6514003 or 6240212 ×1

Tick each piece as you find it, or mark it missing.

When a piece really is missing

Ask LEGO

LEGO takes requests for pieces missing from a new set through its customer service site. The form asks for the set number and each piece's element ID, the number printed beside the piece in the parts list at the back of the instructions. This checker lists both.

Request a replacement from LEGO

Buy the piece

Mark a piece missing and your list links it to an eBay search for that part, which also covers pieces from older or second-hand sets.

Keep a record

Copy or download your missing list (the CSV opens in any spreadsheet), or print the whole checklist and tick pieces off on paper. Your marks stay in this browser, so you can check a big set over several sittings.