NYC83IA080

NTSB incident investigation · Britten-Norman BN-2 Mark III · Blue Bell, PA · March 21, 1983

Incident · Minor injuriesIncident investigationFinal report
Date
March 21, 1983, 11:15 local (16:15 UTC)
Place
Blue Bell, PA
Injuries
2 minor, 11 uninjured
Damage
Minor damage
Phase of flight
Enroute
Aircraft
N420WABritten-Norman BN-2 Mark III
Weather
Instrument (IMC) · Day
Status
Completed
Report
Approved by Office Director
Safety recommendations
Yes
FAA report
19830321073589I
Case key
35137

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

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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/malfunctionCruise - normal
Anti-ice/deice system,propeller - separationCause
Window,door - failure,partial

Analysis

A deicer boot on a right propeller blade separated. It struck & broke a window. A tie strap was missing. There was no evidence of improper or inadequate bonding.

Aircraft

Registration
N420WA
Reported as
Britten-Norman BN-2 Mark III (BN-2 MARK)
Category
Airplane
Serial number
1040
Airframe hours
2,484
Engine
Lycoming 0540-G4G5, 260 horsepower, reciprocating
Damage
Minor damage
Flight
Part 135
Operator
Wings Airways
Registered owner
Fly Bell Company
Airworthiness certificate
Standard, Normal
Last inspection
AAIP · March 13, 1983 · 19 hours before
Departed
PHL · Philadelphia, PA
Destination
N67 · Blue Bell, PA
Flight plan
IFR
Airport
N67 · Wings Field, runway 6, 2,618 × 50 ft, macadam

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
29
Certificate
Airline transport
Airplane ratings
Multi-engine land, Single-engine sea, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
3,800 total · 200 in this make and model · 3,600 as pilot in command · 200 in the last 90 days · 75 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day
Wind
70° at 10 knots
Visibility
2 statute miles
Lowest ceiling
8,000 ft overcast
Temperature
48 °F, dew point -0 °F
Altimeter
29.00 inHg
Observed at
BBX, 5 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.