ASN Wikibase Occurrence # 36016
This information is added by users of ASN. Neither ASN nor the Flight Safety Foundation are responsible for the completeness or correctness of this information.
If you feel this information is incomplete or incorrect, you can
submit corrected information.
Date: | Saturday 19 March 1994 |
Time: | 13:51 |
Type: | Interstate S-1B1 |
Owner/operator: | Alamo Liaison Group |
Registration: | N46951 |
MSN: | 168 |
Fatalities: | Fatalities: 4 / Occupants: 4 |
Aircraft damage: | Destroyed |
Category: | Accident |
Location: | San Antonio, TX -
United States of America
|
Phase: | Manoeuvring (airshow, firefighting, ag.ops.) |
Nature: | Unknown |
Departure airport: | 53T |
Destination airport: | |
Investigating agency: | NTSB |
Confidence Rating: | Accident investigation report completed and information captured |
Narrative:THREE AIRPLANES, A TAYLORCRAFT (L-2), AN INTERSTATE (L-6), AND A PIPER (J-3) WERE FLYING A PHOTOGRAPHIC FORMATION FLIGHT THAT WAS PLANNED AND BRIEFED. THE BRIEF CALLED FOR THE L-6 TO LEAD THE FLIGHT WITH THE L-2 FLYING IN THE LEFT WING POSITION AND THE J-3 IN RIGHT WING FORMATION WITH ABOUT A TWO WING SPAN SEPARATION. THERE WAS NO PLAN FOR ANY SIGNALS BETWEEN PILOTS. A PHOTOGRAPHER IN THE L-6 WAS TO TAKE PICTURES OF THE J-3, WITH THE CITY IN THE BACKGROUND. THE FORMATION HAD EXECUTED TWO LEFT HAND ORBITS, WITH THE L-2 INSIDE THE TURNS, WHEN THE LEAD AIRPLANE INITIATED ANOTHER LEFT TURN. DURING THAT TURN, THE L-2 COLLIDED WITH THE L-6. THE THIRD AIRPLANE WAS NOT INVOLVED. THE LEFT WING SEPARATED FROM THE L-6 AND THE EMPENNAGE OF THE L-2 WAS DAMAGED. FOLLOWING THE COLLISION BOTH AIRPLANES WENT OUT OF CONTROL AND IMPACTED THE GROUND. CAUSE: THE FAILURE OF THE TAYLORCRAFT PILOT TO MAINTAIN ADEQUATE CLEARANCE DURING FORMATION FLIGHT. A FACTOR WAS THE OTHER PILOT'S INADEQUATE PREFLIGHT PLANNING AND PREPARATION REGARDING INFLIGHT FORMATION PROCEDURES.
Sources:
NTSB:
https://www.ntsb.gov/ntsb/brief.asp?ev_id=20001206X00893 Revision history:
Date/time | Contributor | Updates |
24-Oct-2008 10:30 |
ASN archive |
Added |
15-Aug-2011 00:51 |
TexasTailwheel |
Updated [Departure airport, Narrative] |
21-Dec-2016 19:22 |
ASN Update Bot |
Updated [Time, Damage, Category, Investigating agency] |
The Aviation Safety Network is an exclusive service provided by:
CONNECT WITH US:
©2024 Flight Safety Foundation