Fernando Luis Ribas Domin Airport
Aircraft Accident/Incident Report

San Juan
Saturday, June 8, 1996 6:45 AST

NTSB Narrative Summary Released at Completion of Accident

Two days before the accident, tape had been placed over each static port in preparation for washing the airplane. The person who placed the tape and the person who washed the airplane did not remove the tape after the airplane had been washed. During the preflight inspection of the airplane, the student pilot did not observe or remove the tape covering each static port. The airplane preflight inspection checklist indicates that each static port is required to be inspected to verify each is clear. The flight departed to perform touch-and-go landings and during the downwind leg, the airspeed indicator indicated 0. The pilot stated he lowered the landing gear via the normal method but the gear indicator lights circuit breaker popped several times while in the pattern. Witnesses reported hearing the airplane flying in the traffic pattern at near full power. The pilot flew over the runway and remained in the pattern. While on final approach during the second pattern, all gear indicator lights indicated that the gear was down and locked. The airplane landed hard causing all three gears to collapse and the nose baggage door to open. Flight tests confirm that the airspeed indicator would indicate during the takeoff roll until the flight was about 400 feet above ground level at which time the airspeed indicator would indicate 0. The pilot had a total of 3.6 hours total solo time in the accident airplane and no more than 15 solo landings. He did not activate the equipped alternate static source.

NTSB Probable Cause Narrative

Failure of the student pilot to maintain the proper descent rate resulting in a hard landing. Contributing to the accident was: the failure of other maintenance personnel to remove tape that was placed by company personnel over each static port before washing the airplane, inadequate preflight of the airplane by the student pilot, his failure to activate the alternate static source, and his lack of total experience in make and model airplane.

Event Information

Type of Event Accident
Event Date 6/8/1996
Event Day of the Week Saturday
Time of Event 645
Event Time Zone Atlantic Standard Time
Event City SAN JUAN
Event State PUERTO RICO
Event Country --
Zipcode of the event site 00907
Event Date Year 1996
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport FERNANDO LUIS RIBAS DOMIN
Event Location Nearest Airport ID SIG
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 10
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 700 Atlantic Standard Time
Direction of event from weather observation facility (degrees) 112
Weather Observation Facility ID SJU
Elevation of weather observation facility 10
Distance of event from weather observation facility (units?) 6
Time Zone of the weather observation AST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 5000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 26
Dew Point at event time (in degress fahrenheit) 23
Wind Direction (degrees magnetic) 80
Variable Wind Indicator Unknown
Wind Speed (knots) 4
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 901
NTSB Notification Source --
NTSB Notification Date Jun 8 1996 12:00AM
NTSB Notification Time 1019
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 10:05AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N821RR
NTSB Number MIA96LA152
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Piper
Aircraft Model PA-32R-301
Aircraft Series Identifier PA-32R-301
Aircraft Serial Number 3246022
Certified Max Gross Weight 3600
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 6
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Feb 20 1996 12:00AM
Airframe hours since last inspection 102
Airframe Hours 107
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name ROBERTO E. RODRIGUEZ
Aircraft Owner Street Address P.O. BOX 6386
Aircraft Owner City VAYAMON
Aircraft Owner State PR
Aircraft Owner Country
Aircraft Owner Zipcode 00960
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Instructional
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code SIG
Departure City
Departure State
Departure Country
Departure Time 630
Departure Time Zone AST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 9
Runway Length 5317
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --