BFO89IA047

NTSB incident investigation · British Aerospace 3101 · Baltimore, MD · June 26, 1989

Incident · No injuriesIncident investigationFinal report
Date
June 26, 1989, 18:16 local (22:16 UTC)
Place
Baltimore, MD
Injuries
13 uninjured
Damage
Minor damage
Phase of flight
Landing
Aircraft
N849JSBritish Aerospace 3101
Weather
Visual (VMC) · Day
Status
Completed · report August 26, 1992
Report
Approved by Office Director
FAA report
19890626033029I
Case key
11477

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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Probable cause

Failure of maintenance personnel to properly torque the power connection at the air conditioning system fuse.

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 - roll
Air cond/heating/pressurization
Electrical system,electric wiring - looseCause
Maintenance,installation - poorOther maintenance personnelCause
Electrical system,fuse - shorted

Analysis

After touchdown, a passenger informed the flt crew of smoke and sparks coming from the panel behind the captain's seat. The electrical system and engine were shut down and passengers were deplaned as a precaution. Inspection revealed a short at the air conditioning system power cable/fuse connection at the station 130 electrical panel. The panel was scheduled to be inspected every 3600 hours. Total acft time was 2117 hours. The air conditioning system was a post-production add-on system.

Aircraft

Registration
N849JS
Reported as
British Aerospace 3101
Category
Airplane
Serial number
812
Airframe hours
2,119
Engine
Garrett TPE-331, 940 horsepower, turbo prop
Damage
Minor damage
Flight
Part 135
Operator
Jetstream International, doing business as Piedmont Commuter
Registered owner
Usair Leasing And Services,Inc
Airworthiness certificate
Standard, Normal
Departed
BDR · Bridgeport, CT
Flight plan
IFR
Airport
BWI · Baltimore/Washington, runway 15, 9,519 × 150 ft, concrete

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
41
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
7,800 total · 2,200 in this make and model · 7,425 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
150° at 6 knots
Visibility
5 statute miles
Lowest ceiling
None
Temperature
88 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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