# NTSB NYC97LA071: Airbus Industrie A-320-232, N413UA, Newark, NJ, April 7, 1997

- Type: NTSB accident investigation
- Classification: Accident · Serious injuries · Limited investigation · Final report
- Date: April 7, 1997, 08:00 local (12:00 UTC)
- Place: Newark, NJ
- Location: 40.7242° N, 74.1726° W: Placed by OpenAirDocs: center of Newark, NJ, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=40.7242&lon=-74.1726&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: Serious injuries
- Injuries: 1 serious, 44 uninjured
- Status: Completed, report September 4, 1998
- Report: Approved by Office Director
- NTSB case key (mKey): 39341
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=NYC97LA071
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/39341/pdf
- Page: https://openairdocs.org/ntsb/NYC97LA071

## Probable cause

an encounter with unforecasted turbulence, during cruise flight, which resulted in serious injury to the flight attendant.

## Sequence of events

In NTSB's coding before 2008 (https://www.ntsb.gov/GILS/Documents/codman.pdf).

- In flight encounter with weather, cruise - normal
  - weather condition - turbulence (cause)

## Analysis

Prior to departure, the pilot obtained a company generated full weather briefing for the intended route of flight, which did not call for turbulence. During cruise flight at 16,000 feet, the flight encountered unforecasted turbulence. During the encounter, a flight attendant fell and fractured a bone in her foot.

## Factual narrative

On April 7, 1997, about 0800 eastern daylight time, an Airbus A320-232, N413UA, operated by United Airlines as flight 203, encountered turbulence during cruise flight.  Five crew members and 39 passengers were not injured, and 1 flight attendant received serious injuries.  The airplane was not damaged.  The flight had departed the General Edward Lawrence Logan International Airport (BOS), Boston, Massachusetts, about 0725, destined for Newark International Airport (EWR), Newark, New Jersey.  An instrument flight rules flight plan had been filed for the scheduled domestic flight conducted under 14 CFR Part 121.

According to a United Airlines representative, the pilot obtained a company generated full weather briefing which did not call for turbulence for the route of flight.  The flight was routed to EWR via BOS, GLYDE intersection, V292, V213, SAX, EWR, at 16,000 feet.  While en route, during cruise, the flight encountered unexpected and unforecasted turbulence.  A flight attendant working with trays in the aft cabin fell, and fractured a bone in her foot.

The weather at BOS at 0656 and 0756 respectively reported winds from 220 degrees at 8 knots; visibility 2 1/2 miles with fog; ceiling 400 broken; 600 overcast; temperature and dew point 55  degrees Fahrenheit; altimeter 29.68" Hg; and winds from 230 degrees at 8 knots; visibility 3 miles with fog; 400 scattered; 600 scattered; ceiling 1200 overcast; temperature 56 degrees Fahrenheit; dewpoint 55 degrees Fahrenheit; altimeter 29.70" Hg.

## Aircraft

- Registration: [N413UA](https://openairdocs.org/deregistered/N413UA-2024-09-17), registration cancelled 2024-09-17, S/N 470, built 1994 (OpenAirDocs)
- Reported make and model: Airbus Industrie A-320-232 (A320-232)
- Registry model: [Airbus Industrie A320-232](https://openairdocs.org/model/airbus-industrie-a320-232) (registry code 3930326) (OpenAirDocs)
- Registry engine: [IAE V2500SERIES](https://openairdocs.org/engine/iae-v2500series) (registry code 34601, turbo-jet) (OpenAirDocs)
- Category: Airplane
- Serial number: 470
- Engines: Int'l Aero En V2527-A5 26500 lbs thrust turbo fan
- Damage: No damage
- Flight: Part 121
- Registered owner: United Airlines
- Airworthiness certificate: Standard, Transport
- Departed: BOS, BOSTON, MA
- Destination: EWR, NJ
- Flight plan: IFR

## Flight crew

As NTSB recorded them. NTSB leaves out names.

- Pilot; age 48; 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: 11,834 total, 1,809 in this make and model

## Weather

- Conditions: Visual (VMC), Day
- Wind: 230° at 8 knots
- Visibility: 3 statute miles
- Lowest ceiling: 1,200 ft overcast
- Temperature: 55 °F, dew point 55 °F
- Altimeter: 29.00 inHg
- Observed at: BOS

## FAA reports on this event (1)

The FAA's own accident and incident reports, matched to the aircraft by N-number and date (OpenAirDocs).

- [Accident 19970407047219A](https://openairdocs.org/incident/19970407047219A), Apr 7, 1997: Airbus A320232, Newark, NJ, No damage. (-16) This accident occurred on April 7, 1997, on united airlines, flight no. 203, from boston to Newark. The NTSB preliminary report (NYC97LA071) was dated…

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

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