ATL84LA035

NTSB accident investigation · Piper PA-23-250 · Greer, SC · November 1, 1983

Accident · No injuriesLimited investigationFinal report
Date
November 1, 1983, 10:16 local (15:16 UTC)
Place
Greer, SC
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Unknown
Aircraft
N40249Piper PA-23-250
Weather
Visual (VMC) · Night/dark
Status
Completed
Report
Approved by Office Director
FAA report
19831101057679A
Case key
6379

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.

Airframe/component/system failure/malfunctionUnknown
Hydraulic system,line - chafedCause
Fluid,hydraulic - leakCause
Landing gear,normal retraction/extension assembly - inoperative
Landing gear,emergency extension assembly - inoperative
Gear down and locked - not possible
Gear collapsedLanding - flare/touchdown

Analysis

During the flt, hydraulic failure of the landing sys occurred & the aircrew were unable to get the gear locked in the down position. After orbiting for over an hour, a landing was made. During touchdown, the gear collapsed. An exam revealed that an aileron balance cable had chafed against a hydraulic line in the landing gear sys until a hole was worn thru the line. This allowed the hydraulic fluid to leak out.

Aircraft

Registration
N40249
Reported as
Piper PA-23-250
Category
Airplane
Serial number
27-7305055
Airframe hours
3,324
Engine
Lycoming IO-540-C4B5, 250 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Cornerstone Aviation, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 4, 1982 · 47 hours before
Departed
GMU · Greenville, SC
Airport
GSP · Greenville-Spartanburg, runway 3, 7,600 × 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
25
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
871 total · 20 in this make and model · 97 in the last 90 days

Weather

Conditions
Visual (VMC) · Night/dark
Visibility
7 statute miles
Lowest ceiling
None
Temperature
54 °F, dew point 48 °F
Altimeter
30.00 inHg
Observed at
GSP

FAA reports on this event · 1

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