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WPR21LA022 · Piper J3-C65

23 Oct 2020 · El Cajon, CA, United States

Piper J3-C65 · Accident: fuel exhaustion en route

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Event

NTSB case
WPR21LA022
Event typeAccident: someone killed or seriously injured, or the aircraft substantially damaged (NTSB definition). Incident: an occurrence that affected or could have affected safety, short of that. Glossary
Accident
InvestigationHow far the investigation had got when the record was published: preliminary, ongoing, final or completed. Unknown where the source does not say. Glossary
Completed
API-reported fatalities
0 · all aircraft and ground
Ground fatalities
Unknown
OperationWhat kind of flying it was, grouped by the rules it flew under: airline (US Part 121), air taxi and commuter (Part 135), general aviation (Part 91 and similar), military or government. Glossary
General aviation
WeatherVisual meteorological conditions (VMC): good enough to fly by looking outside. Instrument conditions (IMC): cloud or low visibility, flying by instruments. Glossary
Visual Meteorological Cond

Piper J3-C65

Aircraft type
Piper J3
Category
Airplane
RegistrationThe aircraft's tail number, such as N12345 or G-ABCD. Registrations are reissued, so the same one years apart can be a different aircraft. Glossary
N98615
Operator
Unknown
Onboard fatalities
Unknown
Route
From not recordedTo not recorded
Aircraft age
About 74 years (built 1946)
Flight rulesThe regulations the flight operated under: in the US, Part 91 (general aviation), Part 121 (airlines), Part 135 (air taxi and commuter) and others; for flights abroad, the NTSB's coarser commercial or non-commercial code. Glossary
Part 91: General Aviation
Phase of flightThe stage of the flight when things started to go wrong: standing, taxi, takeoff, initial climb, en route, maneuvering, approach or landing. Glossary
En route
Defining eventThe single coded event the NTSB judges best describes what happened (records from 2008 on). Older records name the first occurrence in the sequence instead. Glossary
Fuel exhaustion
DamageDestroyed: beyond practical repair. Substantial: damage that affects the structure, performance or handling and normally needs major repair. Minor: less than that. Glossary
Substantial

Cause areas

  • Aircraft › Fluids/miscellaneous hardware
  • Personnel issues › Task performance

Approximate · Coordinates as recorded by the NTSB; no uncertainty radius is established.

NTSB narrative

The pilot reported that during the preflight he checked the fuel sight gauges and he believed that both fuel tanks were full. After flying for about an hour, he returned to the airport for a straight in approach and noticed that the fuel might be near exhaustion since he could not see the float at the bottom of the sight glass. While on a 2-mile final approach, the engine lost power. The pilot subsequently initiated a forced landing to an unoccupied school playground. During the landing roll, the pilot intentionally ground looped the airplane to prevent hitting a chain link fence, however, the right wing collided with the fence and was substantially damaged. The pilot reported that there were no preaccident mechanical failure or malfunctions with the airplane that would have precluded normal operation.

Probable cause

The pilot's inadequate preflight inspection and fuel planning which resulted in a total loss of engine power due to fuel exhaustion.

Verbatim NTSB analysis and probable cause from the NTSB dataset

Sources

NTSB record WPR21LA022
Event ID
20201026102189
Case number
WPR21LA022
Dataset
full-current
Source SHA-256
5cf380f0061817c0331a6b2d8cc7e0ee3a79bea469a1001dc5c10e56f35f5ab3
Source notes (4)
  • Unreviewed is an editorial label, not an investigation status. API-sourced is not report-checked or human-reviewed. Explicit event totals are used without summing aircraft injury tables; onboard allocation is withheld. Unknown values remain unknown. The operation category is mapped from the NTSB-reported FAR part and has not been reviewed.
  • Filled from the NTSB case API where the bulk record had no value: investigation status, cause areas. Values present in the bulk record are kept.
  • The date is the local date, which is the same as the UTC date the NTSB stores.
  • API snapshot SHA-256: 645eb6b39cabd61b925c82f47f7092dbd4aa92acd2ba8848c0959006a347a0d4; retrieved 2026-09-16T13:17:13.558Z.