SEA93LA047

NTSB accident investigation · Aero Commander AC-500B · Billings, MT · December 29, 1992

Accident · No injuriesLimited investigationFinal report
Date
December 29, 1992, 01:05 local (08:05 UTC)
Place
Billings, MT
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N2783QAero Commander AC-500B
Weather
Visual (VMC) · Night/dark
Status
Completed · report September 14, 1993
Report
Approved by Office Director
FAA report
19921229051899A
Case key
42974

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

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Probable cause

The NTSB’s determination of the probable cause, and any contributing factors.

Loss of engine power on both engines for undetermined reasons and left main landing gear not down and locked on touchdown.

Analysis

The pilot reported loss of power on left engine during initial climb after takeoff and he initiated a turn back to the arpt for landing. He reported loss of power on the right engine while maneuvering to land and he initiated a forced landing. The acft touched down short of the rwy before the left main landing gear was down and locked, and the gear collapsed. Both engines produced full power when tested about 45 minutes after the accident. Exam of the acft after the mishap did not reveal a malfunction or failure that caused loss of engine power.

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.

Loss of engine powerTakeoff - initial climb
1 engineCause
Reason for occurrence undeterminedCause
Loss of engine powerManeuvering - turn to landing area (emergency)
All engines
Reason for occurrence undeterminedCause
Forced landingDescent - emergency
Main gear collapsedLanding - flare/touchdown
Landing gear - unlockedCause

Aircraft

Registration
N2783Q
Reported as
Aero Commander AC-500B
Category
Airplane
Serial number
1387-140
Airframe hours
10,460
Engine
Lycoming IO-540-E1A5, 290 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 135
Operator
Corporate Air
Registered owner
Corporate Air
Airworthiness certificate
Standard, Normal
Last inspection
AAIP · November 6, 1992 · 64 hours before
Destination
OLF · Wolf Point, MT
Flight plan
IFR
Airport
BIL · Billings, runway 25, 5,500 × 75 ft, asphalt

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
31
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
2,039 total · 660 in this make and model · 1,893 as pilot in command · 163 in the last 90 days · 52 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/dark
Wind
20° at 6 knots
Visibility
15 statute miles
Lowest ceiling
2,000 ft overcast
Temperature
-9 °F, dew point -0 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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

Other investigations on N2783Q · 1

Matched to the same aircraft by N-number and date.