NYC03IA066

NTSB incident investigation · Dornier 328-300 · Wellman, OH · March 13, 2003

Incident · No injuriesIncident investigationFinal report
Date
March 13, 2003, 10:15 local (15:15 UTC)
Place
Wellman, OH
Injuries
15 uninjured
Damage
Minor damage
Phase of flight
Enroute
Aircraft
N419FJDornier 328-300
Weather
Instrument (IMC) · Day
Status
Completed · report February 5, 2004
Report
Approved by Office Director
Parties
FAA FSDO-27
Case key
56630

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

An in-flight encounter with lightning.

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.

In flight encounter with weatherDescent
Weather condition - lightning strikeCause

Analysis

The flight was on approach to the airport, descending from 16,000 feet to 11,000 feet. The airplane was flying through light rain, which became heavier. The captain then asked ATC for a 20-degree right turn due to weather. ATC approved the request, but soon after turning on to the new heading, the airplane was struck by lightning.

Factual narrative

On March 13, 2003, about 1015 eastern standard time, a Dornier 328-300, N419FJ, sustained minor damage during a lightning strike, while descending near Wellman, Ohio. The airplane was operated by Atlantic Coast Airlines Inc., as Delta Connection flight 6278. There were no injuries to the 3 crewmembers and 12 passengers. Instrument meteorological conditions prevailed for the flight that originated from Toledo Express Airport (TOL), Toledo, Ohio; destined for Cincinnati/Northern Kentucky International Airport (CVG), Covington, Kentucky. An instrument flight rules flight plan was filed for the scheduled air carrier flight conducted under 14 CFR part 121.

The captain stated that the flight was cleared to cross the TIGRR intersection at 11,000 feet msl, on the CINCE FOUR ARRIVAL into CVG. The airplane was flying through light rain, and then heavy rain as it passed over TIGRR. At that time, the captain asked air traffic control (ATC) for a 20-degree right turn due to weather. The deviation was approved, but soon after turning to the new heading, the airplane was struck by lightning. After the lightning strike, all five display units and the flight management system (FMS) failed. The first officer then declared an emergency to ATC. Soon after, display units four and five reactivated, and the flight crew was able to restore display units one, two, and three, but not the FMS.

ATC vectored the flight to the ILS Runway 36 approach to CVG. The flight landed uneventfully, and taxied to the gate.

Review of weather radar revealed light to medium intensity echoes near CVG about the time of the incident. The reported weather at CVG, at 1018, was: wind from 050 degrees at 6 knots; visibility 3/4 mile in mist and light rain showers; a scattered cloud layer at 600 feet, a broken cloud layer at 1,300 feet, and an overcast cloud layer at 4,300 feet; temperature 46 degrees F; dew point 46 degrees F; altimeter 29.94 inches Hg.

Examination of the airplane revealed an approximate 12-foot section of skin had separated from the upper portion of the rudder. However, during the flight, the captain did not experience any control problems with the airplane.

Aircraft

Registration
N419FJ
Reported as
Dornier 328-300
Category
Airplane
Serial number
3173
Airframe hours
4,528
Engines
6,050 horsepowerPratt & Whitney PW 306 B, 6,050 horsepower, turbo fan
Damage
Minor damage
Flight
Part 121
Operator
Atlantic Coast Airlines, doing business as Delta Connection
Registered owner
First Union National Bank
Airworthiness certificate
Standard, Transport
Last inspection
Continuous airworthiness · February 28, 2003 · 90 hours before
Departed
TOL · Toledo, OH
Destination
CVG · Covington, KY
Flight plan
IFR
Airport
CVG · Cincinnati/Northern Kentucky, runway 36, 11,000 × 150 ft, asphalt

Flight crew · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
43
Injuries
None
Certificate
Airline transport
Airplane ratings
Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Last flight review
February 4, 2003
Seat
Left
Flight hours
8,000 total · 688 in this make and model · 200 in the last 90 days · 75 in the last 30 days · 4 in the last 24 hours
Role
Co-pilot
Age
49
Injuries
None
Certificate
Airline transport
Airplane ratings
Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Last flight review
November 16, 2002
Seat
Right
Flight hours
7,500 total · 1,248 in this make and model · 6,300 as pilot in command · 200 in the last 90 days · 65 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day
Wind
50° at 6 knots
Visibility
0.75 statute miles
Lowest ceiling
1,300 ft broken
Temperature
46 °F, dew point 46 °F
Altimeter
29.94 inHg
Observed at
CVG, 48 nm away