Definition
Long, thin structural members that run lengthwise inside an aircraft wing or fuselage, attached to the ribs or frames to stiffen the skin and help carry bending loads along the length of the structure.
Plain English
Slim strips that run the length of a wing or fuselage on the inside, supporting the outer skin and helping the structure resist bending.
Context Anchor
Seen in aircraft structure discussions and wing diagrams, especially when learning how the wing skin, ribs, spars, and internal supports work together.
Derivation
From the English word 'string,' meaning a long, thin line. Stringers are named for their long, narrow, line-like shape running along the structure.
Why Pilots Care
Stringers help maintain airframe integrity under aerodynamic loads, directly affecting structural safety and flightworthiness.
Analogy
Think of the long thin slats running the length of a wooden boat hull under the planking — they shape and stiffen the skin so it doesn't flex or buckle.
Intuition Check
Do not think of stringers as actual strings or cables. In aircraft structure, stringers are solid structural pieces that help support the wing skin.
Example Sentence 1
The mechanic inspected the wing's stringers for corrosion before reattaching the skin panel.
Example Sentence 2
During a preflight inspection the mechanic checked for dents or cracks along the stringers inside the wing.