DEN86IA026

NTSB incident investigation · North American NA-265-40 · Denver, CO · November 22, 1985

Incident · No injuriesIncident investigationFinal report
Date
November 21, 1985, 19:44 local (Nov 22, 1985, 02:44 UTC)
Place
Denver, CO
Injuries
5 uninjured
Damage
Minor damage
Phase of flight
Initial climb
Aircraft
N1909DNorth American NA-265-40
Weather
Visual (VMC) · Night/dark
Status
Completed
Report
Approved by Office Director
FAA report
19851121068749I
Case key
16863

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the incident.

On this page

Analysis

After to from a snow covered rw, the lg dwn and locked lights in the cockpit remained illuminated on lg retract the crew did not recognize this as a log gear ino sys malfunction nor were they familiar with the correct proc to lower lg when this malfunction occurs. They attempted to lwr lg for log at den with lg handle which resulted in nose lg extension only. The correct proceedure of pulling the emer t handle was used during the go-around following the mishap. Subsequent log was made with-out incident.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Airframe/component/system failure/malfunctionTakeoff - initial climb
Airport facilities,runway/landing area condition - snow coveredFactor
Weather condition - icing conditionsFactor
Landing gear,gear indicating system - false indicationFactor
In flight collision with terrain/waterLanding - flare/touchdown
Gear extension - not obtainedPilot in commandCause
Landing gear,main gear - false indicationFactor
Wheels up landing - inadvertentPilot in commandCause

Aircraft

Registration
N1909D
Reported as
North American NA-265-40
Category
Airplane
Serial number
282-57
Airframe hours
6,403
Engine
P&W JT12A-8, 3,300 lbs thrust, turbo jet
Damage
Minor damage
Flight
Part 135
Operator
Mayo Aviaiton Inc
Registered owner
P & S Partners
Airworthiness certificate
Standard, Transport
Last inspection
Continuous airworthiness · July 27, 1985 · 46 hours before
Departed
BZN · Boseman, MT
Destination
DEN · Denver, CO
Flight plan
IFR
Airport
DEN · Denver, runway 26, 10,010 × 150 ft, concrete

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
56
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
9,700 total · 1,600 in this make and model · 9,000 as pilot in command · 106 in the last 90 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/dark
Wind
270° at 3 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
16 °F, dew point 7 °F
Altimeter
29.00 inHg
Observed at
DEN

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.