NYC87LA132

NTSB accident investigation · Dornier DO-228-201 · Manchester, NH · April 21, 1987

Accident · No injuriesLimited investigationFinal report
Date
April 20, 1987, 20:00 local (Apr 21, 1987, 00:00 UTC)
Place
Manchester, NH
Injuries
16 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N232RPDornier DO-228-201
Weather
Visual (VMC) · Day
Status
Completed · report February 14, 1989
Report
Approved by Office Director
FAA report
19870420012839A
Case key
30634

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/malfunctionLanding - flare/touchdown
Propeller system/accessories,blade - fatigueCause
Propeller system/accessories,blade - separationCause

Analysis

Vibration was experienced shortly after touchdown caused by the failure of the propeller blade as a result of fatigue cracking which was initiated from a linear area in a defect free portion of the camber face of the blade. Propagation was through 60% of the blade cross section before final failure. The prop blade had separated 23 inches from the tip and deflected off the rwy away from the fuselage.

Aircraft

Registration
N232RP
Reported as
Dornier DO-228-201
Category
Airplane
Serial number
8026
Airframe hours
5,345
Engine
Garrett TPE-331, 715 horsepower, turbo prop
Damage
Substantial damage
Flight
Part 135
Registered owner
Precision Airlines
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 8, 1987 · 67 hours before
Departed
EWR · Newark, NJ
Destination
MHT · Manchester, NH
Airport
MHT · Grenier Field, runway 35, 7,001 × 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
26
Certificate
Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Medical
Class 1, Valid Medical--no waivers/lim.
Flight hours
3,161 total · 920 in this make and model · 1,851 as pilot in command · 240 in the last 90 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
100° at 5 knots
Visibility
9 statute miles
Temperature
57 °F, dew point 54 °F

FAA reports on this event · 1

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