WPR11CA257

NTSB accident investigation · Mooney M20K · Page, AZ · June 12, 2011

Accident · No injuriesData collectionFinal report
Date
June 11, 2011, 20:30 local (Jun 12, 2011, 03:30 UTC)
Place
Page, AZ
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N5765DMooney M20K
Defining event
Taxi-to runway: Miscellaneous/other
Weather
Visual (VMC) · Dusk
Status
Completed · report September 19, 2011
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20110611012949A
Case key
80738

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

On this page

Probable cause

The pilot's selection of the wrong taxi route and failure to follow prescribed taxi procedures.

Findings · 3

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

ActionPersonnel issues › Action/decision · PilotMooney M20K: 1 caseAll aircraft: 111 casesProbable cause
Airport facilities/design: taxiway markings/signageEnvironmental issues › Operating environment · Compliance w/ procedureMooney M20K: 1 caseAll aircraft: 6 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot reported that he was taxiing from the transient parking towards the runway for takeoff. It was dusk at the time and he was proceeding at a walking pace (2-3 miles per hour) to the taxiway when he encountered a large ditch at the end of the tarmac. The airplane rolled into the ditch bending the propeller and the empennage. The pilot commented that there were no signs, reflectors, warnings, or other indications that the ditch was there. The airport manager reported that the taxi route from the transient area is clearly marked with in-ground reflectors which lead to a lit taxiway and then to the runway. According to the manager, it appeared the pilot proceeded directly to the taxiway from the transient parking area where he was parked. He crossed a set of double solid lines that demarcate the taxiway edge, and continued into a helicopter operating/parking area. From there he crossed a marked service road, past a helicopter landing pad, and past a lit windsock before impacting the drainage ditch. The airport manager further reported that since the area is clearly marked and only intended for helicopter traffic there is no extra signage warning of the ditch.

Factual narrative

The pilot reported that he was taxiing from the transient parking towards the runway for takeoff. It was dusk at the time and he was proceeding at a walking pace (2-3 miles per hour) to the taxiway when he encountered a large ditch at the end of the tarmac. The airplane rolled into the ditch bending the prop and the empennage. The pilot commented that there were no signs, reflectors, warnings, or other indications that the ditch was there. The airport manager reported that the taxi route from the transient area is clearly marked with in ground reflectors which lead to a lit taxiway and then the runway. The manager stated that it appears that from the transient parking area where the pilot was parked he proceeded directly to the taxiway, crossing a set of double solid lines that demarcate the taxiway edge, and crossed into a helicopter operating/parking area. From there he crossed a marked service road, past a helicopter landing pad, and past a lit windsock and into the drainage ditch. The airport manager further reported that as the area is clearly marked and only intended for helicopter traffic there is no extra signage warning of the ditch.

Aircraft

Registration
N5765D
Reported as
Mooney M20K
Category
Airplane
Serial number
25-0833
Airframe hours
2,055
Engine
Contenental IO-360-L, 210 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Pacific Medical Communication Inc DBA
Registered owner
Pacific Medical Communication Inc DBA
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 9, 2011 · 50 hours before
Departed
KPGA · Page, AZ
Destination
KPGA · Page, AZ
Airport
KPGA · Page Municipal Airport

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
57
Injuries
None
Certificate
Commercial
Airplane ratings
Multi-engine land
Medical
Class 3
Last flight review
October 6, 2009
Seat
Left
Flight hours
2,432 total · 632 in this make and model · 1,261 as pilot in command · 4 in the last 90 days · 4 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dusk
Wind
240° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point 12 °F
Altimeter
30.04 inHg
Observed at
KPGA

Docket · 8

The files NTSB released with the investigation on July 1, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 636 KB in all.

FAA reports on this event · 1

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