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ANC86FA126 · Cessna 185

15 Aug 1986 · Anchorage, AK, United States

Cessna 185 and Cessna 180 · Accident: on ground/water collision with object while taxiing

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Event

NTSB case
ANC86FA126
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
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

Aircraft 1 · Cessna 185

Aircraft type
Cessna 185
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
N1802R
Operator
Stephen T. Harms · private individual
Onboard fatalities
Unknown
Route
From not recordedTo 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 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
Taxi · to runway
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
On ground/water collision with object
DamageDestroyed: beyond practical repair. Substantial: damage that affects the structure, performance or handling and normally needs major repair. Minor: less than that. Glossary
Minor

Aircraft 2 · Cessna 180

Aircraft type
Cessna 180
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
N9418C
Operator
Joe W. Hallum · private individual
Onboard fatalities
Unknown
Route
From not recordedTo 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 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
Taxi · to runway
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
On ground/water collision with object
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

  • Atc personnel(lcl/gnd/clnc) › Monitoring, inadequate
  • Atc personnel(lcl/gnd/clnc) › Traffic advisory, not issued
  • Pilot in command › Visual lookout, inadequate
  • Pilot of other aircraft › Visual lookout, inadequate

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

NTSB narrative

THE PLTS OF CESSNA 185 (C-185), N1802R, & CESSNA 180 (C-180), N9418C, RECEIVED CLEARANCE FM GROUND CONTROL TO TAXI TO RWY 32 VIA TAXIWAY-N (TWY-N). BOTH ACFT WERE TAILWHEEL (CONVENTIONAL GEAR) EQUIPPED. AS THE C-185 WAS PROCEEDING ALONG TWY-N, THE C-180 PLT TAXIED ONTO THE TWY, IN FRONT OF THE C-185 & FM THE RGT SIDE OF THE TWY. THE C-185 PLT SAID HE WAS TAXIING SLOWLY, BUT HAD A BLIND AREA FM HIS 12 TO 2 O'CLOCK PSN. JUST AS THE C-185 PLT SAW THE OTHER ACFT CONVERGING, HE APPLIED BRAKES & STOPPED, BUT HE SAID THE TAIL OF THE C-180 'SWUNG UNDER MY PROP.' THE C-185 PROP RECEIVED MINOR DMG WHILE THE LEFT HORIZONTAL STABILIZER OF THE C-180 WAS SUBSTANTIALLY DMGD. THE GROUND CONTROLLER STATED THAT AFTER HE CLEARED THE TWO CESSNAS TO TAXI, HE DIVERTED HIS ATTENTION TO A 3RD ACFT WHEN ITS PLT CALLED FOR TAXI INSTRUCTIONS ON THE NORTH RAMP. BY THE TIME THE CONTROLLER HAD REDIRECTED HIS ATTENTION TO THE TWO CESSNAS, THE ACDNT HAD OCCURRED. THE GROUND CONTROLLER DID NOT ISSUE A TRAFFIC ADVISORY TO EITHER OF THE CESSNA ACFT.

Verbatim NTSB analysis from the NTSB dataset

Sources

NTSB record ANC86FA126
Event ID
20001213X34352
Case number
ANC86FA126
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: local date, investigation status. Values present in the bulk record are kept.
  • The date is the local date; the NTSB stores the UTC date 1986-08-16.
  • API snapshot SHA-256: 40d4bd3215cb32dc14cb01a877ca147dbcf32015b22bf5fb3d20533bf495f3d1; retrieved 2026-09-23T14:08:04.311Z.