N9267H

Substantial
None

Piper PA28S/N: 2843027

Accident Details

Date
Thursday, July 19, 2018
NTSB Number
GAA18CA432
Location
Oregon, WI
Event ID
20180720X33818
Coordinates
42.927501, -89.418052
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
1
Total Aboard
1

Probable Cause and Findings

The pilot's improper decision to take off with a known brake malfunction, which resulted in a collision with a barn during landing on a wet runway.  

Aircraft Information

Registration
N9267H
Make
PIPER
Serial Number
2843027
Engine Type
Reciprocating
Year Built
1996
Model / ICAO
PA28P28A
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1

Registered Owner (Historical)

Name
MYERS AVIATION INC
Address
545 AVIATION RD
Status
Deregistered
City
OSHKOSH
State / Zip Code
WI 54902-7145
Country
United States

Analysis

According to the pilot, she had flown from her home airfield to another airport to receive instrument training. The departure to, and arrival at, the other airport had been uneventful, however during the training she and the instructor noted that the left brake was less effective than the right brake. The brakes had been serviced two days prior to the flight. Following the training, she returned to her home airport, and during landing on the wet grass runway, she aborted the landing because there was insufficient runway to safely stop the airplane.

During the second landing she touched down with about 2/3 of the 2,600-foot-long runway remaining. During the landing roll she ensured that the throttle was in the idle position, and she retracted the flaps, and applied aft pressure to the yoke.

She applied the foot brakes and then the hand brake, and again noted that the left brake was less effective than the right, but the airplane continued to slide on the wet grass. The airplane overran the runway and encountered a drainage culvert. Subsequently, the right wing struck a barn, and the left wing struck a trailer.

The airplane sustained substantial damage to both wing's spars and ribs.

According to the Federal Aviation Administration, Aviation Safety Inspector that examined the airplane, there had been a pool of hydraulic fluid on the ground that appeared to be consistent with an O-ring failure or displacement. He affirmed that although degraded, the brake would have been functional yet requiring a pumping action by the pilot to build pressure within the brake line.

Two days prior to the accident, the pilot's grandfather noticed that the airplane had a "soft left brake." He flew the airplane to a maintenance facility and the brakes were serviced by adding brake fluid to the brake system and the brakes were blead. The grandfather flew the airplane home and was satisfied with the brake operation.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# GAA18CA432