DEN88LA027

NTSB accident investigation · Piper PA-24-180 · Broomfield, CO · November 23, 1987

Accident · No injuriesLimited investigationFinal report
Date
November 23, 1987, 11:30 local (18:30 UTC)
Place
Broomfield, CO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N7291PPiper PA-24-180
Weather
Visual (VMC) · Day
Status
Completed · report December 27, 1988
Report
Approved by Office Director
FAA report
19871123070479A
Case key
17419

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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Analysis

The private pilot was flying to build time. After an hour of flight, the plt returned to the home airport and attempted to land. Landing gear would not extend properly and manual gear extension did not help. All gear was partially extended and would not retract. A landing was made on runway 11L. A post accident inspection revealed evidence of improper and undocumented maintenance in the landing gear system.

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.

Gear not extendedLanding
Landing gear - failure,partialCause
Maintenance - improperUnqualified personCause
Landing gear,emergency extension assembly - binding(mechanical)Cause
Maintenance,recordkeeping - inadequatePilot in command
Complete gear collapsedLanding - flare/touchdown

Aircraft

Registration
N7291P
Reported as
Piper PA-24-180
Category
Airplane
Serial number
242469
Airframe hours
1,348
Engine
Lycoming O-360-A1A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Ford, Robert A.
Registered owner
Robert A Ford
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 1, 1987 · 14 hours before
Airport
BJC · Jefferson County, runway 11L, 7,498 × 100 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
54
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
1,900 total · 25 in this make and model · 1,900 as pilot in command · 8 in the last 90 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
50° at 7 knots
Visibility
10 statute miles
Lowest ceiling
20,000 ft broken
Temperature
39 °F, dew point 27 °F
Altimeter
29.00 inHg
Observed at
BJC, 1 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.

Other investigations on N7291P · 1

Matched to the same aircraft by N-number and date.