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.

Jet

Checking

1775 Jet

153 pieces in 86 part and color combinations, plus 3 minifigures.

LEGO counts 153 pieces. This inventory comes from a separate parts catalog and lists 165, including the 12 parts inside the minifigures; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

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 61 pieces

  • Brick 1 x 2 White Part 3004 Element 6548257 or 4613964 ×1
  • Brick 2 x 2 White Part 3003 Element 6552095 or 6548256 ×1
  • Brick Sloped 45° 2 x 2 with Radar Screen Print White Part 3039pr0005 Element 4261941 or 82024 ×1
  • Brick Sloped 45° 2 x 3 White Part 3038 Element 6632141 or 4258358 ×2
  • Brick Sloped 75° 2 x 2 x 3 [Hollow Studs] White Part 3684 Element 4248055 or 4143976 ×2
  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] White Part 3660 Element 366001 ×2
  • Brick Special 1 x 1 with Headlight White Part 4070 Element 6548267 or 407001 ×4
  • Brick Wedged 3 x 4 [No Stud Notches] White Part 2399 Element 239901 ×1
  • Brick Wedged, Sloped 4 x 4 Triple, No Stud Notches White Part 6069 Element 4184152 or 606901 ×1
  • Brick Wedged, Sloped 6 x 4 Cutout, No Stud Notches White Part 6153a Element 615301 ×1
  • Brick Wedged, Sloped Inverted 6 x 4 with 2 Stud Connections White Part 4856a ×1
  • Engine Smooth Large, Cone Back [1 x 2 Thin Top Plate] White Part 4868a Element 4175427 ×2
  • Hinge Tile 1 x 4 White Part 4625 Element 4264365 or 4258048 ×3
  • Panel 1 x 2 x 1 [Square Corners] White Part 4865a Element 486501 ×2
  • Panel 1 x 2 x 2 [Solid Studs] White Part 4864a Element 4113016 or 486401 ×2
  • Plate 1 x 1 White Part 3024 Element 6548262 or 302401 ×2
  • Plate 1 x 10 White Part 4477 Element 6552113 or 6550148 ×2
  • Plate 1 x 4 White Part 3710 Element 6552108 or 6548266 ×6
  • Plate 1 x 8 White Part 3460 Element 6550141 or 346001 ×1
  • Plate 2 x 4 White Part 3020 Element 6552098 or 302001 ×1
  • Plate 4 x 10 White Part 3030 Element 6550137 or 4503008 ×1
  • Plate 4 x 6 White Part 3032 Element 303201 ×1
  • Plate Special 1 x 2 Side Handle [Free Ends] White Part 2540 Element 4140583 or 254051 ×1
  • Plate Special 1 x 2 with 1 Stud without Groove (Jumper) White Part 3794a ×1
  • Slope 45° 4 x 4 Double with Hinge White Part 4857 Element 4264366 or 485701 ×3
  • Support 2 x 4 x 5 Stanchion Inclined [5mm wide posts] White Part 4476b Element 4142125 or 447601 ×2
  • Tail Wedge White Part 4867 Element 4188568 or 486701 ×1
  • Tile 1 x 1 with Groove White Part 3070b Element 6550138 or 307001 1 spare in the box ×2
  • Tile 1 x 2 with Groove White Part 3069b Element 6548264 or 306901 ×1
  • Tile 1 x 2 with Red and Yellow Control Panel Print (Original) White Part 3069bpr0048 Element 4264367 or 81515 ×1
  • Tile 1 x 2 with Simple Computer Keyboard Print White Part 3069bpr0049 Element 4227921 or 81890 ×1
  • Wedge Plate 3 x 4 without Stud Notches White Part 4859 Element 4215973 or 4199395 ×1
  • Wedge Plate 4 x 8 Tail White Part 3474 Element 4258359 or 347401 ×1
  • Wedge, Plate 7 x 12 Wing Left White Part 3586 Element 4258361 or 358601 ×1
  • Wedge, Plate 7 x 12 Wing Right White Part 3585 Element 4258360 or 358501 ×1
  • Window 1 x 4 x 2 Plane, Solid Studs White Part 4863 Element 486301 ×4

Light Gray 35 pieces

  • Bag / Briefcase Light Gray Part 4449 Element 4154857 or 444902 ×1
  • Brick 1 x 2 Light Gray Part 3004 Element 300402 ×2
  • Brick 2 x 3 Light Gray Part 3002 Element 300252 or 300202 ×1
  • Brick Round 2 x 2 with Axle Hole Light Gray Part 3941 Element 614302 or 394102 ×1
  • Brick Sloped 33° 3 x 2 Light Gray Part 3298 Element 329802 ×2
  • Brick Sloped 45° 2 x 2 with Flight Control Print Light Gray Part 3039pr9969 Element 81871 ×1
  • Brick Sloped Inverted 45° 4 x 4 Double with 4 x 2 Recessed Light Gray Part 4854 Element 485402 ×3
  • Brick Wedged, Sloped Inverted 4 x 4 Triple [2 Connections between Front Studs] Light Gray Part 4855 Element 485502 ×2
  • Engine Centre - Smooth Large Light Gray Part 4869 Element 4188629 or 486902 ×2
  • Hinge Plate 1 x 2 with 2 Fingers and Hollow Studs Light Gray Part 4276b Element 427602 ×1
  • Hinge Plate 1 x 2 with 3 Fingers On Side Light Gray Part 2452 Element 4238280 or 245202 ×1
  • Panel 1 x 2 x 1 [Square Corners] Light Gray Part 4865a Element 486502 ×1
  • Plate 2 x 6 Light Gray Part 3795 Element 379502 ×1
  • Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] Light Gray Part 6019 Element 601952 or 601902 ×1
  • Plate Special 1 x 2 Side Handle [Free Ends] Light Gray Part 2540 Element 4140584 or 254052 ×1
  • Seat / Chair 2 x 2 Light Gray Part 4079 Element 407902 ×3
  • Tile Special 1 x 1 with Clip and Straight Tips Light Gray Part 2555 Element 255502 ×1
  • Turntable 2 x 2 Plate - Top Light Gray Part 3679 Element 367952 or 367902 ×3
  • Wheel 8 x 6 Light Gray Part 4624 Element 462402 ×4
  • Wheel Holder 2 x 2 Thin with Clips, Plane Single Light Gray Part 2415 Element 241502 ×1
  • Wheel Holder 2 x 2 Thin with Split Wheel Clip Pins Light Gray Part 4870 Element 487002 ×2

Black 15 pieces

  • Antenna 8H Whip Black Part 2569 Element 6265148 or 6164379 ×1
  • Bag / Briefcase Black Part 4449 Element 6268856 or 4154853 ×1
  • Hinge Brick 1 x 2 Top Plate Thin Black Part 3938 Element 393826 ×1
  • Hinge Panel 6 x 3 Black Part 2440 Element 6226636 or 4264133 ×1
  • Lever Small Base with Light Gray Lever Black Part 298c03 Element 73667 ×1
  • Plate 2 x 2 Black Part 3022 Element 302226 ×2
  • Turntable 2 x 2 Plate, Base Black Part 3680 Element 368076 or 368026 ×3
  • Tyre 14 x 4 Smooth Small Single Black Part 3139 Element 313926 ×5

Blue 12 pieces

  • Brick 1 x 4 Blue Part 3010 Element 301023 ×2
  • Brick Wedged, Sloped Inverted 6 x 4 with 2 Stud Connections Blue Part 4856a Element 6148173 or 4258400 ×1
  • Plate 1 x 1 Blue Part 3024 Element 302423 ×4
  • Plate 1 x 10 Blue Part 4477 Element 447723 ×1
  • Plate 1 x 6 Blue Part 3666 Element 366623 ×2
  • Tile 1 x 8 with Groove Blue Part 4162 Element 416223 ×1
  • Wedge Plate 3 x 4 without Stud Notches Blue Part 4859 ×1

Trans-Light Blue 12 pieces

  • Glass for Window 1 x 2 x 2 Plane Trans-Light Blue Part 4862 Element 486242 ×8
  • Windscreen 3 x 4 x 4 Inverted Trans-Light Blue Part 4872 Element 487292 or 487242 ×3
  • Windscreen 6 x 4 x 1 1/3 with Hollow Studs Trans-Light Blue Part 6152a Element 615242 ×1

Red 6 pieces

  • Brick 1 x 4 Red Part 3010 Element 301021 ×2
  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Red Part 3660 Element 366021 ×2
  • Plate 2 x 10 Red Part 3832 Element 383221 ×1
  • Plate 2 x 6 Red Part 3795 Element 379521 ×1

Trans-Red 4 pieces

  • Plate Round 1 x 1 with Solid Stud Trans-Red Part 6141 Element 6514051 or 6208450 ×4

Trans-Clear 2 pieces

  • Equipment Goblet / Glass Trans-Clear Part 2343 Element 6166107 or 3000240 ×1
  • Wheel Centre Small with Stub Axles (Pulley Wheel) Trans-Clear Part 3464 ×1

Trans-Green 2 pieces

  • Plate Round 1 x 1 with Solid Stud Trans-Green Part 6141 Element 6514057 or 6240221 ×2

Trans-Yellow 2 pieces

  • Plate 1 x 1 Trans-Yellow Part 3024 Element 6513966 or 6252045 ×2

Green 1 piece

  • Plate 6 x 8 Green Part 3036 Element 4507311 or 303678 ×1

[No Color/Any Color] 1 piece

  • Sticker Sheet for Set 1775-1 [No Color/Any Color] Part 169705 Element 169705 ×1

Minifigures 3 figures

  • Pilot, Black Suit with Tie and Airplane Badge, Black Hat (3626b Head) Minifigure, checked as a whole figure ×1
  • Ground Crew, Blue Jumpsuit with Plane and ID Badge, Black Hair Minifigure, checked as a whole figure ×1
  • Man, Open Black Jacket over Red Shirt, Black Legs, Black Hair Minifigure, checked as a whole figure ×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.