DEN88LA039

NTSB accident investigation · Piper PA-38-112 · Las Cruces, NM · December 19, 1987

Accident · No injuriesLimited investigationFinal report
Date
December 19, 1987, 13:10 local (20:10 UTC)
Place
Las Cruces, NM
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N23497Piper PA-38-112
Weather
Visual (VMC) · Day
Status
Completed · report February 14, 1989
Report
Approved by Office Director
FAA report
19871219075179A
Case key
17427

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

On this page

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.

Main gear collapsedLanding - flare/touchdown
Landing gear,main gear attachment - fatigueCause
Landing gear,main gear attachment - separation

Analysis

While practicing crosswind landings the instructor stated that the student touched down normally with aprx 5 knot crosswind. Upon touch down, the right main landing gear separated from the acft causing substantial damage. There were no injuries and no fire. Investigation revealed the right main gear inbd retention bolt had failed causing the right main gear assembly to separate from the acft. Metallurgist examination of the broken bolt revealed evidence of a progressive failure. The bolt was Piper part number 402 742.

Aircraft

Registration
N23497
Reported as
Piper PA-38-112
Category
Airplane
Serial number
38-81A0145
Airframe hours
1,835
Engine
Lycoming O-235-L2C, 112 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Waide P. Noel
Registered owner
Southwest Aviation, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 12, 1987 · 1 hours before
Departed
LRU · Las Cruces, NM
Destination
LRU
Airport
LRU · Crawford, runway 30, 7,000 × 150 ft, asphalt

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
49
Certificates
Flight instructor, Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
9,833 total · 400 in this make and model · 9,633 as pilot in command · 101 in the last 90 days · 20 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 13 knots, gusting 23
Visibility
60 statute miles
Lowest ceiling
None
Temperature
48 °F, dew point 39 °F
Altimeter
29.00 inHg
Observed at
ELP, 43 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.