NYC04LA168

NTSB accident investigation · Airbus Industrie A319 · Flat Rock, VA · July 17, 2004

Accident · Serious injuriesLimited investigationFinal report
Date
July 17, 2004, 18:42 local (22:42 UTC)
Place
Flat Rock, VA
Injuries
1 serious, 110 uninjured
Damage
No damage
Phase of flight
Enroute
Aircraft
N812AWAirbus Industrie A319
Weather
Visual (VMC) · Day
Status
Completed · report February 24, 2005
Report
Approved by Office Director
Parties
FAA, America West Airlines
FAA report
20040717025989A
Case key
59678

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

On this page

Probable cause

An inadvertent encounter with turbulence in clouds during descent.

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 - normal
Flight into adverse weather - inadvertentFlightcrew
Weather condition - turbulence in cloudsCause

Analysis

While the airplane was in level flight at 17,000 feet, it encountered turbulence for approximately 10 seconds. A flight attendant reported that another flight attendant working with him in the rear galley had suffered a broken leg. The flight continued, and landed uneventfully. The injured flight attendant stated that he had received notification from the lead flight attendant that it was going to get bumpy on the way down, and to clean up the cabin for landing. The captain stated that at least 10 minutes prior to the encounter with turbulence, he notified the lead flight attendant of the possibility of turbulence on the arrival. The lead flight attendant asked if the captain wanted her to do the "Final" and have all flight attendants take their seats, which he responded yes. The weather reported at an airport located about 22 miles east of the accident location, included 5 miles of visibility, light rain, mist, broken clouds at 2,800 feet, and an overcast cloud layer at 15,000 feet. Thunderstorm activity was also reported in the area.

Factual narrative

On July 17, 2004, at 1842 eastern daylight time, an Airbus Industries A319, N812AW, operated by America West Airlines Inc., as flight 855, was not damaged during an encounter with turbulence, while descending near Flat Rock, Virginia. The two certificated airline transport pilots, two flight attendants, and 106 passengers were not injured. An additional flight attendant was seriously injured. Visual meteorological conditions prevailed for the flight that departed from the Phoenix Sky Harbor Airport (PHX), Phoenix, Arizona; destined for the Washington Dulles International Airport (IAD), Dulles, Virginia. An instrument flight rules flight plan was filed for the scheduled air carrier flight conducted under 14 CFR Part 121.

The captain stated that at least 10 minutes prior to the encounter with turbulence, he notified the lead flight attendant of the possibility of turbulence on the arrival. The lead flight attendant asked if the captain wanted her to do the "Final" and have all flight attendants take their seats, which he responded yes. The airplane was level at 17,000 feet, and encountered turbulence for approximately 10 seconds. An additional flight attendant reported that another flight attendant working with him in the rear galley had suffered a broken leg. The flight continued to IAD and landed uneventfully.

The lead flight attendant, who was stationed near the forward bulkhead of the airplane, stated that the captain informed her that "it would get real bumpy as we got closer," and to alert the other flight attendants to finish cleaning up the cabin. The lead flight attendant completed her duties and sat down, unaware of the status of the remaining flight attendants who were stationed at the rear of the airplane. The airplane then encountered a 'horrendous bump," which lasted about 2-3 seconds, throwing the other two flight attendants to the ground.

The injured flight attendant stated that he had received notification from the lead flight attendant that it was going to get bumpy on the way down, and to clean up the cabin for landing. He recalled that there was no urgency in the lead flight attendants voice during the notification. About 10 minutes later, while sealing the BOB cart, the airplane went through a small patch of "violent, intense" turbulence, causing the airplane to go downward and then back up in a jerk type motion. During the upward movement of the airplane, the flight attendant fell and broke his leg.

The weather reported at an airport located about 22 miles east of Flat Rock, included 5 miles of visibility, light rain, mist, broken clouds at 2,800 feet, and an overcast cloud layer at 15,000 feet. Thunderstorm activity was also reported in the area.

Aircraft

Registration
N812AW
Reported as
Airbus Industrie A319
Category
Airplane
Serial number
1178
Airframe hours
16,054
Engines
International Aero Engines V2524-A5, 24,800 lbs thrust, turbo fanInternational Aero Engines V2524-A5, 24,800 lbs thrust, turbo fan
Damage
No damage
Flight
Part 121
Registered owner
America West Airlines
Airworthiness certificate
Standard, Transport
Last inspection
Continuous airworthiness · July 17, 2004 · 5 hours before
Departed
PHX · Phoenix, AZ
Destination
IAD · Dulles, VA
Flight plan
IFR

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
47
Injuries
None
Certificate
Airline transport
Airplane ratings
Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Last flight review
May 28, 2004
Seat
Left
Flight hours
8,657 total · 2,000 in this make and model
Role
Co-pilot
Age
29
Injuries
None
Certificate
Airline transport
Airplane ratings
Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Last flight review
July 12, 2004
Seat
Right
Flight hours
5,000 total · 600 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
50° at 5 knots
Visibility
5 statute miles
Lowest ceiling
15,000 ft overcast
Temperature
72 °F, dew point 70 °F
Altimeter
29.84 inHg
Observed at
RIC, 22 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.

Other investigations on N812AW · 1

Matched to the same aircraft by N-number and date.