LAX05LA178

NTSB accident investigation · Mitsubishi MU-2B-26A · Blythe, CA · March 12, 2005

Accident · No injuriesLimited investigationFinal report
Date
March 11, 2005, 17:20 local (Mar 12, 2005, 01:20 UTC)
Place
Blythe, CA
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N333WFMitsubishi MU-2B-26A
Weather
Visual (VMC) · Day
Status
Completed · report February 28, 2006
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20050311004119A
Case key
61552

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 pilot's failure to lower the landing gear prior to landing. A factor to the accident was the pilot's diverted attention due to the flap system anomaly.

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
Diverted attentionPilot in commandFactor
Gear extension - not performedPilot in commandCause

Analysis

The pilot failed to lower the landing gear prior to touching down on the runway. The pilot said that during the approach into the airport, the flaps would not lock into the 20-degree extended position. The pilot decided to execute a no-flap landing and referred to the emergency checklist. The checklist advised the pilot to extend the landing gear; however, the pilot skimmed over the information thinking that the gear was already down and locked, and focused on the stabilized approach into the airport. The airplane touched down with the gear in the retracted position. No mechanical malfunctions were noted with the landing gear system on the airplane and a ground test run of the flaps did not reproduce the failure encountered during flight.

Factual narrative

On March 11, 2005, at 1720 Pacific standard time, a Mitsubishi MU-2B-26A, N333WF, landed with the landing gear retracted at the Blythe Airport, Blythe, California. Jaax Flying Service, Inc., was operating the privately registered airplane under the provisions of 14 CFR Part 135 as an on-demand air taxi flight. The airline transport pilot and three passengers were not injured; the airplane sustained substantial damage. Visual meteorological conditions prevailed, and a company flight plan had been filed and activated. The pilot departed Banning Municipal Airport, Banning, California, about 1645.

In the pilot's written statement, he stated that during his approach into Blythe, the flaps were extended to 20 degrees but would not lock into position. The pilot decided to perform a no flap landing and referred to the emergency checklist. The checklist advised the pilot to extend the landing gear; however, the pilot skimmed over the information thinking that the gear was already down and locked, and focused on the stabilized approach into the airport. The airplane touched down with the gear in the retracted position.

According to the operator, the purpose of the first portion of the flight from Blythe to Banning was to transport a prisoner. On the return leg with one correctional officer and two nurses onboard, the pilot forgot to lower the landing gear prior to landing on runway 8. The damage to the airplane included internal rib damage near the belly of the airplane. No mechanical problems with the landing gear system were noted, and a ground test run of the flaps did not reproduce the flap locking failure encountered in flight.

Aircraft

Registration
N333WF
Reported as
Mitsubishi MU-2B-26A
Category
Airplane
Serial number
387SA
Engine
Garrett TPE 331, 665 horsepower, turbo prop
Damage
Substantial damage
Flight
Part 135
Operator
Jaax Flying Service, Inc.
Registered owner
Solitaire Investments
Airworthiness certificate
Standard, Normal
Departed
BNG · Banning, CA
Destination
BLH · Blythe, CA
Flight plan
Company VFR
Airport
BLH · Blythe, runway 8, 6,562 × 150 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
Injuries
None
Certificates
Airline transport, Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
December 1, 2004
Seat
Left
Flight hours
3,900 total · 942 in this make and model · 87 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 15 knots, gusting 26
Visibility
10 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 48 °F
Altimeter
29.76 inHg
Observed at
PSP, 70 nm away

FAA reports on this event · 1

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