LAX98LA105

NTSB accident investigation · Learjet 23 · Oakdale, CA · March 4, 1998

Accident · No injuriesLimited investigationFinal report
Date
March 4, 1998, 13:50 local (21:50 UTC)
Place
Oakdale, CA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N37BLLearjet 23
Weather
Visual (VMC) · Day
Status
Completed · report June 26, 1998
Report
Approved by Office Director
FAA report
19980304002559A
Case key
30045

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

failure of the flight crew to extend the landing gear before landing.

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.

Wheels up landingLanding
Gear extension - not performedFlightcrewCause

Analysis

The pilot stated in his accident report that there was no crew action to extend the landing gear prior to touchdown.

Factual narrative

On March 4, 1998, at 1350 hours Pacific standard time, a Learjet 23, N37BL, was substantially damaged when it landed gear up at the Oakdale, California, airport. The airline transport pilot and check pilot, the sole occupants, were not injured and no property damage occurred. The flight was operating under 14 CFR Part 91 on a familiarization and training flight. Visual meteorological conditions prevailed and no flight plan was filed.

The pilot stated in his report "the landing gear was never extended and the aircraft was landed with the gear retracted."

Aircraft

Registration
N37BL
Reported as
Learjet 23
Category
Airplane
Serial number
069
Airframe hours
6,747
Engine
GE CJ-610, 2,950 lbs thrust, turbo jet
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Pac West Airlines, doing business as Sierra West Airlines
Registered owner
C.G. Aviation
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 29, 1998 · 2 hours before
Departed
SCK · Stockton, CA
Destination
O27 · CA
Airport
027 · Oakdale, runway 28, 3,020 × 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
42
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
5,200 total · 20 in this make and model · 4,800 as pilot in command · 90 in the last 90 days · 48 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
20 statute miles
Lowest ceiling
None
Temperature
61 °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.