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Chalk'S Int'L Airline Grumman G-73T incident

17 Apr 1984 · FT. LAUDERDALE, FL, United States

Grumman G-73T · Incident: airframe, component or system failure while taxiing

From Miami Seaplane Base (X44) to Fort Lauderdale Hollywood International Airport (FLL)

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Event

NTSB case
MIA84IA147
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
Incident
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
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
Charter & commuter
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

Grumman G-73T

Aircraft type
Grumman G-73
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
N2969
Onboard fatalities
Unknown
Route
From Miami Seaplane Base (X44), WATSON ISLAND, FLTo Fort Lauderdale Hollywood International Airport (FLL), FT LAUDERDALE, FL
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 135: Air Taxi & Commuter
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
Taxi
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
Airframe, component or system failure
DamageDestroyed: beyond practical repair. Substantial: damage that affects the structure, performance or handling and normally needs major repair. Minor: less than that. Glossary
Minor

Cause areas

No findings designated as a cause are recorded in the NTSB data yet.

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

NTSB narrative

AFTER 2 UNSUCCESSFUL ATTEMPTS TO 'RAMP' THE ACFT, PLT TOOK OFF AGAIN AND FLEW TO FT. LAUDERDALE. FLY-BY DISCLOSED NO NOSE LANDING WHEEL WAS PRESENT. PLT MADE LANDING ON HARD SURFACE RWY. METALLURGICAL EXAMINATION DISCLOSED, NOSE GEAR STRUT ASSEMBLY FAILED DUE TO AN OVERSTRESS CONDITION. BOTH PLTS STATED A LOUD NOISE WAS HEARD DURING THE 1ST ATTEMPTED RAMPING AS IF THE GEAR WAS NOT EXTENDED OR IT HAD COLLAPSED.

Verbatim NTSB analysis from the NTSB dataset

Sources

NTSB record MIA84IA147
Event ID
20001214X39338
Case number
MIA84IA147
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: 2396a92ab9fd17acb3172f36bdbf8206cbac6dd5af5ea01f56b245bcbe87285d; retrieved 2026-09-18T20:42:32.933Z.