ATL88IA241

NTSB incident investigation · Boeing 737-387 · Savannah, GA · August 30, 1988

Incident · Minor injuriesIncident investigationFinal report
Date
August 30, 1988, 15:59 local (19:59 UTC)
Place
Savannah, GA
Injuries
13 minor, 81 uninjured
Damage
No damage
Phase of flight
Enroute
Aircraft
N353AUBoeing 737-387
Weather
Day
Status
Completed · report January 25, 1990
Report
Approved by Office Director
FAA report
19880830070259I
Case key
7644

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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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 weatherCruise - normal
Weather condition - turbulence(thunderstorms)Cause
Clearance - not maintainedPilot in commandCause
Weather radar - improper use ofPilot in commandFactor
Airspeed - excessivePilot in commandCause

Analysis

While cruising at FL 310, usair flight 333 encountered severe turbulence. The pilot reported observing the thunderstorm activity on the airborne radar. The flight was within 20 miles of the cell before action was taken to avoid the encounter. The recommended penetration airspeed is .70 mach or 280 knots. The pilot reported maintaining .76 mach during the encounter.

Aircraft

Registration
N353AU
Reported as
Boeing 737-387
Category
Airplane
Serial number
22953
Engine
GE CFM 56-3/B2, 20,000 lbs thrust, turbo fan
Damage
No damage
Flight
Part 121
Operator
Usair
Registered owner
Usair
Airworthiness certificate
Standard, Transport
Departed
PITT · Pittsburgh, PA
Destination
FLL · Ft. Lauderdale, FL
Flight plan
IFR

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
42
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
14,700 total · 100 in this make and model

Weather

Conditions
Day

FAA reports on this event · 1

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