MIA87LA087

NTSB accident investigation · Cessna 172 M · San Juan, PR · February 19, 1987

Accident · No injuriesLimited investigationFinal report
Date
February 19, 1987, 17:40 local (21:40 UTC)
Place
San Juan, PR
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N20350Cessna 172 M
Weather
Visual (VMC) · Day
Status
Completed · report March 30, 1988
Report
Approved by Office Director
FAA report
19870219018709A
Case key
31855

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

On this page

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 engine power(total) - nonmechanicalApproach - vfr pattern - final approach
Fluid,fuel - exhaustionCause
Fuel consumption calculations - not performedPilot in command(cfi)Cause
Engine instruments,fuel quantity gage - inoperative
Refueling - not performedPilot in command(cfi)Cause
Operation with known deficiencies in equipment - intentionalPilot in command(cfi)Cause
Forced landingDescent - emergency
DitchingLanding

Analysis

The instructor plt stated that the flt was over San Juan bay aprx 2.5-3 miles from the arpt at aprx 700 feet when the eng began to run rough. The eng then quit. However it restarted momentarily. Realizing the flt would not reach the arpt the acft was then ditched in the bay aprx 15 feet from shore in aprx 4-5 feet of water. Post crash examination of the intact fuel tanks revealed that they did not contain enough fuel to sustain engine operation.

Aircraft

Registration
N20350
Reported as
Cessna 172 M
Category
Airplane
Serial number
17261213
Airframe hours
5,066
Engine
Lycoming O-320-E2D, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
C & T Aviation
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · November 27, 1986 · 80 hours before

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
28
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Right
Toxicology
Performed
Flight hours
1,134 total · 102 in this make and model · 1,098 as pilot in command · 216 in the last 90 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
110° at 8 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 66 °F
Altimeter
29.00 inHg
Observed at
SJU, 8 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.