MKC88LA167

NTSB accident investigation · Swearingen SA-226 · Emporia, KS · September 1, 1988

Accident · Serious injuriesLimited investigationFinal report
Date
September 1, 1988, 10:15 local (15:15 UTC)
Place
Emporia, KS
Injuries
1 serious, 3 uninjured
Damage
Minor damage
Phase of flight
Enroute
Aircraft
N257AMSwearingen SA-226
Weather
Visual (VMC) · Day
Status
Completed · report September 19, 1989
Report
Approved by Office Director
FAA report
19880901039669I
Case key
34638

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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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
Window,flight compartment window/windshield - failure,totalCause
DecompressionCruise
Fuselage,cabin - decompression
Emergency procedure - performed
Precautionary landing - performed

Analysis

While cruising at 17,000 ft, the 1st officer's rgt window panel failed & blew outward. A cabin decompression occurred & the copilot was seriously injured. The captain immediately descended to 10,000 ft & continued to their destination where an otherwise uneventful landing was made.

Aircraft

Registration
N257AM
Reported as
Swearingen SA-226
Category
Airplane
Serial number
TC-389
Airframe hours
16,269
Engine
Airesearch TPE-331, 840 horsepower, turbo prop
Damage
Minor damage
Flight
Part 135
Operator
Air Midwest
Registered owner
Air Midwest
Airworthiness certificate
Standard, Normal
Last inspection
Continuous airworthiness · August 15, 1988 · 113 hours before
Departed
ICT · Wichita, KS
Destination
MCI · Kansas City, MO
Flight plan
IFR
Airport
EMP · Emporia

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
35
Certificates
Airline transport, Commercial, Flight instructor
Airplane ratings
Single-engine sea, Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
7,000 total · 2,000 in this make and model · 240 in the last 90 days · 80 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
260° at 4 knots
Visibility
15 statute miles
Lowest ceiling
25,000 ft overcast
Temperature
88 °F, dew point 52 °F
Altimeter
30.00 inHg
Observed at
MCI, 80 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.