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LAX92FA169 · Globe GC-1B

5 Apr 1992 · CUCAMONGA, CA, United States

Globe GC-1B · Accident: loss of control in flight while maneuvering

From L12 · Redlands, CA to Upland-Cable Airport (CCB)

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Event

NTSB case
LAX92FA169
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
1 · all aircraft and ground
Ground fatalities
0
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

Globe GC-1B

Aircraft type
Globe GC-1
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
N302CB
Operator
Walter W. Campbell · private individual
Onboard fatalities
Unknown
Route
From L12 · Redlands, CATo Upland-Cable Airport (CCB), Upland, CA
Aircraft age
Not recorded
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
Maneuvering · turn to reverse direction
First occurrenceThe 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
Loss of control in flight
Also codedOther events the NTSB coded in the sequence, such as a wire strike after a loss of power. Flight Findings uses them for its kinds of event. Glossary
Stall/spin
DamageDestroyed: beyond practical repair. Substantial: damage that affects the structure, performance or handling and normally needs major repair. Minor: less than that. Glossary
Destroyed

Cause areas

  • Pilot in command › Airspeed(vs), inadequate
  • Pilot in command › Proper altitude, not maintained

Not plotted · Location withheld: coordinates are missing, conflicting, invalid, or have no accepted acquisition method. No substitute location has been invented.

NTSB narrative

THE PILOT, AND A FRIEND FLYING IN A SECOND SIMILAR MODEL AIRPLANE WHICH ALSO CRASHED, PROCEEDED UP A BOX CANYON. DURING THE LOOSE FORMATION FLIGHT THE ACCIDENT PILOT WAS IN TRAIL. THE PILOT OF THE LEAD AIRPLANE REPORTED THAT BOTH HE AND HIS FRIEND WERE FAMILIAR WITH THE CANYON. THE PILOT OF THE LEAD AIRPLANE REPORTED THAT ENTERING THE CANYON HE INTENTIONALLY DESCENDED TO 250 FEET AGL. WITNESSES ESTIMATED THAT THE LEAD AIRPLANE FLEW UP THE CANYON BETWEEN 100 AND 200 FEET AGL, WHILE THE ACCIDENT (SECOND) AIRPLANE FLEW UP THE CANYON BETWEEN 300 AND 600 FEET AGL. THE PILOT OF THE LEAD AIRPLANE STATED THAT HE BROADCAST TO THE ACCIDENT PILOT THAT HE HAD BECOME TRAPPED IN THE CANYON. THE ACCIDENT AIRPLANE WAS OBSERVED TO COMMENCE A STEEP LEFT BANK (COURSE REVERSAL) TURN, AND THEN DESCEND WHEREUPON THE SOUND OF AN IMPACT WAS HEARD. NO MECHANICAL MALFUNCTIONS WERE FOUND DURING THE EXAMINATION OF THE AIRPLANE. (SEE REPORT NUMBER LAX92LA166 FOR DETAILS OF THE OTHER AIRPLANE'S CRASH.)

Probable cause

THE PILOT'S FAILURE TO MAINTAIN AN ADEQUATE ALTITUDE TO AVOID THE RISING TERRAIN OF THE BOX CANYON, AND, HIS FAILURE TO MAINTAIN AN ADEQUATE AIRSPEED MARGIN ABOVE STALL WHILE MANEUVERING IN AN ATTEMPT TO REVERSE COURSE. A FACTOR IN THE ACCIDENT WAS THE PILOT HAVING BEEN DISTRACTED BY THE LEAD AIRPLANE'S PILOT BROADCAST THAT HE HAD BECOME TRAPPED IN THE CANYON.

Verbatim NTSB analysis and probable cause from the NTSB dataset

Sources

NTSB record LAX92FA169
Event ID
20001211X14441
Case number
LAX92FA169
Dataset
historical-pre2008
Source SHA-256
89e2df6d848e7ab3b42e7d7c7a03ff403303057a26ca04c95b3ea67201c3ce74
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. 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: c824ca1e58f83cd2ca6eafb482bd386ed1c88498b36a87c3d49c69fba1f5f47a; retrieved 2026-09-21T01:17:15.572Z.