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Air New Orleans Beech 99 incident

6 Nov 1987 · Gulfport, MS, United States

Beech 99 · Incident: complete gear collapsed during landing

From Louis Armstrong New Orleans International Airport (MSY) to an unrecorded destination

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Event

NTSB case
MIA88IA028
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

Beech 99

Aircraft type
Beechcraft 99
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
N6724D
Onboard fatalities
Unknown
Route
From Louis Armstrong New Orleans International Airport (MSY), New Orleans, LATo not recorded
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
Landing · landing roll
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
Complete gear collapsed
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

  • Fluid, hydraulic › Loss, total
  • Gear extension › Not possible
  • Hydraulic system › Fatigue

Approximate · Estimated position: the centre of Gulfport, MS, the place the record names. Not the accident site.

NTSB narrative

WHILE ON A PART 135 SCHEDULED DOMESTIC PASSENGER FLT DURING FINAL APCH, THE NOSE LANDING GEAR FAILED TO FULLY EXTEND. THE PLT RECYCLED THE GEAR, BUT THE GEAR FAILED TO FULLY EXTEND. HE THEN ATTEMPTED TO LOWER THE GEAR USING THE EMERGENCY METHOD, AGAIN, WITH NEGATIVE RESULTS. THE APRCH WAS CONTINUED AND DURING TOUCHDOWN, THE COMPLETE GEAR COLLAPSED. THE ACFT THEN SLID TO A STOP & THE PASSENGERS WERE EVACUATED VIA THE EMERGENCY EXIT. POST INCIDENT EXAMINATION OF THE LANDING GEAR REVEALED THAT THE RT MAIN LANDING GEAR ACTUATOR END CAP FAILED AS A RESULT OF FATIGUE ALLOWING HYDRAULIC PRESSURE AND FLUID TO LEAK.

Verbatim NTSB analysis from the NTSB dataset

Sources

NTSB record MIA88IA028
Event ID
20001213X32576
Case number
MIA88IA028
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: 4b2909ce8e3ec7be62f01b4a930c0003efd92c332d27f0c8e656fe6e6a1acbcb; retrieved 2026-09-18T19:35:50.095Z.