SEA95LA156

NTSB accident investigation · Fairchild 24G · Nyssa, OR · July 20, 1995

Accident · No injuriesLimited investigationFinal report
Date
July 19, 1995, 21:00 local (Jul 20, 1995, 03:00 UTC)
Place
Nyssa, OR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N16899Fairchild 24G
Weather
Visual (VMC) · Day
Status
Completed · report October 13, 1995
Report
Approved by Office Director
FAA report
19950719019179A
Case key
42198

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

Lock-up of the mechanical cable-actuated right wheel brake system, rendering directional control of the aircraft impossible. Contributing to the accident was a crosswind from the left during the 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.

Airframe/component/system failure/malfunctionLanding - roll
Weather condition - crosswindFactor
Landing gear,normal brake system - lockedCause
Loss of control - on ground/waterLanding - roll
Directional control - not possibleCause

Analysis

The pilot landed with approximately 11 knots of left crosswind component. On landing roll, the pilot applied right brake pressure to correct aircraft motion to the left. The cable which actuated the mechanical wheel brake bound in its tubing, preventing the brake from releasing and causing the airplane to continue turning right when right brake pedal pressure was released. The pilot was unable to maintain directional control with the brake malfunction and the aircraft ground-looped to the right.

Factual narrative

On July 19, 1995, approximately 2100 MDT, a Fairchild 24G, N16899, received substantial damage in a loss of directional control following a brake malfunction on landing roll at the pilot's private airstrip 3 miles north of Nyssa, OR. The commercial pilot, a co-owner and the sole occupant of the airplane, was not injured. The 14 CFR 91 flight had originated at Ontario, OR. Visual meterological conditions existed and no flight plan had been filed.

The pilot indicated in his accident report that his airstrip is a north-south grass-surface runway 1,850 feet long, 60 feet wide, and 2,190 feet above sea level. Winds at Ontario (5 miles north of the accident site) at the time were reported from 270 degrees magnetic at 11 knots. The pilot described the accident in his report as follows: "Landing to the north. Moments after landing right brake was applied to get direction[al] control. The right brake did not release and aircraft ground-looped, crumpling left landing gear and the left wing." Based on the time filed on the pilot's accident report, the accident occurred approximately 20 minutes before local sunset.

The airplane, manufactured in 1937, has tailwheel landing gear and employs a cable-actuated mechanical drum brake system. The owner indicated a mechanical malfunction of the brake on page 4 of his accident report, stating: "The cable thr[ough] the tubing in [the] wheel strut froze up and would not release brake when applied". His report indicated that the airplane's last annual inspection was on May 26, 1995, and that the airplane had operated 7.1 hours since the annual inspection. The total time on the airframe was listed in the report as 2,542.3 hours.

The pilot reported that his last Biennial Flight Review (BFR) was on April 18, 1985, over ten years before the accident. This BFR was conducted in a Fairchild 24G.

Aircraft

Registration
N16899
Reported as
Fairchild 24G
Category
Airplane
Serial number
2968
Airframe hours
2,543
Engine
Warner 165-E, 165 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Marcum, William & Patricia
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 26, 1995 · 8 hours before
Departed
ONO · Ontario, OR
Airport
Private Airstrip, runway 36, 1,850 × ft, grass/turf

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
61
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
408 total · 25 in this make and model · 322 as pilot in command · 9 in the last 90 days · 5 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 11 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 55 °F
Altimeter
29.00 inHg
Observed at
ONO, 5 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.