MIA89FA220

NTSB accident investigation · Cessna 172P · Pass-A-Grille, FL · August 13, 1989

Accident · FatalField investigationFinal report
Date
August 13, 1989, 13:55 local (17:55 UTC)
Place
Pass-A-Grille, FL
Injuries
4 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N99901Cessna 172P
Weather
Visual (VMC) · Day
Status
Completed · report September 5, 1990
Report
Approved by Office Director
FAA report
19890813028809A
Case key
32307

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

Failure of the pilot to recover from a stall/spin. Excessive gross weight of the aircraft and lack of available altitude for spin recovery were probable contributing factors.

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.

Loss of control - in flightManeuvering
Aircraft weight and balance - exceededPilot in commandFactor
Maneuver - initiatedPilot in command
Stall/spin - not correctedPilot in commandCause
Altitude - inadequatePilot in commandFactor
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - water

Analysis

The acft was being used to demonstrate flt characteristics to cap cadets. Drg an off-shore flt over the gulf of Mexico, the acft entered a descent & crashed aprx 3 mi from land. A witness, who saw the acft just before impact, rprtd that it was spinning in a nose down attitude. The acft sank almost immediately in 28 ft of water. No preimpact part failure or malfunction of the acft was found. A check of the weight & balance info showed the acft had been loaded aprx 114 lbs over its max wt limit. Radar data showed that just before the loss of radar contact, the plt had made two rapid 180 deg turns.

Aircraft

Registration
N99901
Reported as
Cessna 172P
Category
Airplane
Serial number
17276525
Airframe hours
1,267
Engine
Lycoming O-320-D2J, 160 horsepower, reciprocating
Damage
Destroyed
Flight
Part 91
Registered owner
Civil Air Patrol
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 8, 1989
Departed
SPG · St Petersburg, FL
Flight plan
Company VFR

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
42
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
3,458 total · 245 in this make and model · 3,142 as pilot in command · 14 in the last 90 days · 1 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
20° at 5 knots
Visibility
14 statute miles
Lowest ceiling
10,000 ft broken
Temperature
88 °F, dew point 75 °F
Altimeter
29.00 inHg
Observed at
SPG, 15 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.