ERA09CA227

NTSB accident investigation · Piper PA-31-325 · Newark, NJ · April 2, 2009

Accident · No injuriesData collectionFinal report
Date
April 2, 2009, 18:30 local (22:30 UTC)
Place
Newark, NJ
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N707AGPiper PA-31-325
Defining event
Taxi-to runway: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report July 14, 2009
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20090402008849A
Case key
73593

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 decision to continue to operate the airplane with inoperative brakes on the airplane's right side.

Findings · 2

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.

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 aborted a previous takeoff because he was unable to maintain directional control of the airplane. He taxied the airplane to parking, inspected it visually, and elected to attempt another takeoff. During taxi, the control tower directed the pilot to complete a 180-degree turn. While turning, the pilot experienced a loss of brake pressure and directional control. He then applied asymmetrical engine power in an effort to complete the turn, but struck a fence post resulting in substantial damage to the left wing. Inspection of the airplane by the FAA revealed inoperative brakes on the airplane's right side.

Factual narrative

The pilot aborted a previous takeoff because he was unable to maintain directional control of the airplane. He taxied the airplane to parking, inspected it visually, and elected to attempt another takeoff. During taxi, the control tower directed the pilot to complete a 180-degree turn. While turning, the pilot experienced a loss of brake pressure and directional control. He then applied asymmetrical engine power in an effort to complete the turn, but struck a fence post, resulting in substantial damage to the left wing. Inspection of the airplane by the Federal Aviation Administration revealed inoperative brakes on the airplane's right side.

Aircraft

Registration
N707AG
Reported as
Piper PA-31-325
Category
Airplane
Serial number
31-8012001
Airframe hours
3,482
Engines
Lycoming TI0-540 SER, 310 horsepower, reciprocatingLycoming TI0-540 SER, 310 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Emersums LLC
Registered owner
Emersums LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 12, 2008 · 48 hours before
Departed
EWR · Newark, NJ
Destination
EWR · Newark, NJ
Flight plan
Unknown
Airport
EWR · Newark Liberty Int. 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
69
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
September 18, 2008
Seat
Left
Flight hours
11,800 total · 233 in this make and model · 11,574 as pilot in command · 36 in the last 90 days · 17 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
170° at 8 knots
Visibility
8 statute miles
Lowest ceiling
7,000 ft overcast
Temperature
59 °F, dew point 48 °F
Altimeter
30.00 inHg
Observed at
EWR

FAA reports on this event · 1

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