LAX89DUJ02

NTSB accident investigation · Piper PA-25-235 · Glendale, AZ · October 23, 1988

Accident · Serious injuriesFinal report
Date
October 23, 1988, 08:00 local (15:00 UTC)
Place
Glendale, AZ
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N7229ZPiper PA-25-235
Weather
Visual (VMC) · Day
Status
Completed · report January 4, 1990
Report
Approved by Office Director
Case key
26128

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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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/malfunctionManeuvering - aerial application
Wing,bracing strut - corrodedCause
Maintenance,inspection - poorOther maintenance personnelFactor
Wing,bracing strut - separationCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

During an aerial application flight the pilot reported that the right wing suddenly went up then down. The airplane rolled to the right and collided with the terrain. Inspection of the airplane revealed that the lift strut was broken. Evidence of corrosion was present at the break along with corrosion noted throughout the airframe.

Aircraft

Registration
N7229Z
Reported as
Piper PA-25-235
Category
Airplane
Serial number
25-3255
Airframe hours
4,191
Engine
Lycoming O-540, 235 horsepower, reciprocating
Damage
Substantial damage
Fire
On-Ground
Flight
Aerial application · Part 137
Operator
M & J Spray Inc.
Registered owner
H.D. Murphy
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · March 20, 1988 · 264 hours before
Departed
Glendale, AZ

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
43
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
15,000 total · 8,000 in this make and model · 15,000 as pilot in command · 300 in the last 90 days · 75 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
7 statute miles
Lowest ceiling
None
Temperature
81 °F