science

LANSA Flight 508

LANSA Flight 508 is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand LANSA Flight 508 rather than just read about it. In short: LANSA Flight 508 was a Lockheed L-188A Electra turboprop operated as a scheduled domestic passenger flight by Lineas Aéreas Nacionales Sociedad Anonima (LANSA) that crashed in a thunderstorm en route from Lima to Pucallpa in Peru on 24 December 1971, killing 91 people – all 6 crew on board and 85 of its 86 passengers. As a result of a lightning bolt strike to the right-hand wing, the aircraft crashed down into the A…

Key takeaways

LANSA Flight 508 belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect LANSA Flight 508 to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of LANSA Flight 508 from memory before moving on to harder problems.

Reference excerpt

LANSA Flight 508 was a Lockheed L-188A Electra turboprop operated as a scheduled domestic passenger flight by Lineas Aéreas Nacionales Sociedad Anonima (LANSA) that crashed in a thunderstorm en route from Lima to Pucallpa in Peru on 24 December 1971, killing 91 people – all 6 crew on board and 85 of its 86 passengers. As a result of a lightning bolt strike to the right-hand wing, the aircraft crashed down into the Amazon rainforest. Whilst several of the passengers initially survived the 3 km (2 mi) fall to earth, only one person, German Juliane Koepcke, was able to leave the crash site and hike for 11 days to safety. It is regarded in popular retellings as the deadliest lightning strike disaster in aviation history.

Accident

LANSA Flight 508 departed Lima’s Jorge Chávez International Airport shortly before noon on 24 December 1971 on its way to Iquitos in north-eastern Peru, with a scheduled stop at Pucallpa. Whilst cruising at FL210 (6.4 km or 4 mi) above mean sea level, the Lockheed L-188A Electra entered an area of severe thunderstorms and turbulence. Consequently, the aircraft was struck by lightning on its right wing. A fire broke out, and the aircraft suffered structural failure, with the right wing and part of the left wing separating in flight. Later analysis of the flight recorder indicated that the break-up occurred around 12:45, about fifteen minutes before the aircraft was due to land at Pucallpa. The aeroplane then crashed in flames into a jungle located in a mountainous terrain in the region of Puerto Inca.

Victims and sole survivor The sole survivor was 17-year-old Juliane Koepcke, who whilst still strapped to her seat fell 3 km (2 mi) into the Amazon rainforest. She survived the fall with a broken collarbone, cruciate ligament tear in her left knee, deep laceration to her right arm, eye injury, and concussion. One hour after the fall, she gained her consciousness and was able to trek through the dense Amazon jungle for 11 days. By following a stream, she eventually found shelter in a hut of local hunters and woodcutters, who found her and took her by canoe back to civilisation. As many as 14 other passengers were also later found to have survived the crash, but died awaiting rescue, including Koepcke's mother.

Aftermath Some evidence showed the crew decided to continue the flight despite the hazardous weather ahead, apparently because of pressure to meet the holiday schedule. Peruvian investigators concluded that the structural failure was caused by the extreme loads imposed while flying through the thunderstorm, compounded by stresses from a manoeuvre to level the aircraft; citing "intentional flight into hazardous weather conditions" as a cause of the crash. The Electra was LANSA's last aircraft; the company lost its operating permit eleven days later. The sole survivor, Juliane Koepcke, later became the director of the Panguana Foundation, which works closely with local Indigenous communities to advocate for the conservation and protection of the Panguana region’s biodiversity.

In popular culture The movie Miracles Still Happen (1974) is based on the story. Koepcke's story was also told in the documentary film Wings of Hope (1998) by director Werner Herzog, who had narrowly avoided taking the same flight, when his reservation had been cancelled due to a last minute change in itinerary. Koepcke's memoir Als ich vom Himmel fiel (English: When I Fell From the Sky) was published by the German publisher Piper Malik on 10 March 2011. The crash also features in the final season one episode of the Discovery Channel documentary Aircrash Confidential. The episode was first aired in 2011, and features an interview with Koepcke.

Illustrations

Worked examples

Example 1 — a first encounter with LANSA Flight 508

Start with the simplest possible case. Write down what LANSA Flight 508 claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to LANSA Flight 508 before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about LANSA Flight 508 ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of LANSA Flight 508

In research: LANSA Flight 508 appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses LANSA Flight 508 in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: LANSA Flight 508 is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1971 disasters in Peru, Airliner accidents and incidents caused by lightning strikes, Airliner accidents and incidents caused by pilot error, so understanding it makes those chapters shorter.
In everyday life: Look for LANSA Flight 508 outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study LANSA Flight 508 in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what LANSA Flight 508 means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain LANSA Flight 508 out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is LANSA Flight 508 in simple terms?

Why does LANSA Flight 508 matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study LANSA Flight 508?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on LANSA Flight 508.