20040610015179A

Accident · Substantial damage

FAA accident report · Ayres S-2R · Needville, TX · June 10, 2004

Date
June 10, 2004 · 10:30 local
Place
Needville, TX
Phase of flight
Fcd/Prec Ldg From Cruise
Operating rules
Agricultural (Part 137)
Operator
FRVG
Damage
Substantial damage
Aircraft
N4968X
NTSB investigation
NTSBFTW04LA158
Reported as
Ayres S2R
Reported engine
Garrett TPE3311151A
Fatal injuries
0
Pilot’s flight hours
26,400 total5,000 in this make and model80 in the last 90 days

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

(-23) On June 10, 2004, at 0830 local a rockwell international S-2R thrush serial number 5013R registered as N4968X crashed in a field near Needville, Texas. The pilot reported to the police that he had an engine fire and landed the aircraft as soon as he could, the aircraft landed in a horse pasture crossed a paved road went airborne, the right wing tip hit the top of a tree (apprx. 13 feet in up) landed as he rotated and came to rest. The pilot exited the aircraft. A fire was noted in the engine compartment. Investigation showed that there was an uncontained turbine disk burst in the engine and fire. The airframe had damage to both wings with spar damage to the right wing, the landing gear had collapsed and the prop was bent showing only slight rotation. The aircraft was removed to the operator's hangar with the engine. The airframe was inspected at the operator's facility and it was noted that the aircraft had no data plate. The engine's hot section was disassembled and checked. The 3rd stage turbine wheel was missing and the 3rd stator was destroyed, only small pieces were found. The 2nd turbine wheel was stripped and the disk was intact and the 2nd stator was badly damaged. The 1st turbine wheel was damaged and most of the blades were worn appx. 1/2 of the length and the 1st stator has some damage. The burner can in addition, the turbine case was destroyed. The hot section components and logs have been sent to the NTSB for further evaluation and inspection. This office is to assemble a team to inspect the operator and determine any and all discrepancies of the operation.

As the FAA filed it

(-23) ON JUNE 10, 2004, AT 0830 LOCAL A ROCKWELL INTERNATIONAL S-2R THRUSH SERIAL NUMBER 5013R REGISTERED AS N4968X CRASHED IN A FIELD NEAR NEEDVILLE, TEXAS. THE PILOT REPORTED TO THE POLICE THAT HE HAD AN ENGINE FIRE AND LANDED THE AIRCRAFT AS SOON AS HE COULD, THE AIRCRAFT LANDED IN A HORSE PASTURE CROSSED A PAVED ROAD WENT AIRBORNE, THE RIGHT WING TIP HIT THE TOP OF A TREE (APPRX. 13 FEET IN UP) LANDED AS HE ROTATED AND CAME TO REST. THE PILOT EXITED THE AIRCRAFT. A FIRE WAS NOTED IN THE ENGINE COMPARTMENT. INVESTIGATION SHOWED THAT THERE WAS AN UNCONTAINED TURBINE DISK BURST IN THE ENGINE AND FIRE. THE AIRFRAME HAD DAMAGE TO BOTH WINGS WITH SPAR DAMAGE TO THE RIGHT WING, THE LANDING GEAR HAD COLLAPSED AND THE PROP WAS BENT SHOWING ONLY SLIGHT ROTATION. THE AIRCRAFT WAS REMOVED TO THE OPERATOR'S HANGAR WITH THE ENGINE. THE AIRFRAME WAS INSPECTED AT THE OPERATOR'S FACILITY AND IT WAS NOTED THAT THE AIRCRAFT HAD NO DATA PLATE. THE ENGINE'S HOT SECTION WAS DISASSEMBLED AND CHECKED. THE 3RD STAGE TURBINE WHEEL WAS MISSING AND THE 3RD STATOR WAS DESTROYED, ONLY SMALL PIECES WERE FOUND. THE 2ND TURBINE WHEEL WAS STRIPPED AND THE DISK WAS INTACT AND THE 2ND STATOR WAS BADLY DAMAGED. THE 1ST TURBINE WHEEL WAS DAMAGED AND MOST OF THE BLADES WERE WORN APPX. 1/2 OF THE LENGTH AND THE 1ST STATOR HAS SOME DAMAGE. THE BURNER CAN IN ADDITION, THE TURBINE CASE WAS DESTROYED. THE HOT SECTION COMPONENTS AND LOGS HAVE BEEN SENT TO THE NTSB FOR FURTHER EVALUATION AND INSPECTION. THIS OFFICE IS TO ASSEMBLE A TEAM TO INSPECT THE OPERATOR AND DETERMINE ANY AND ALL DISCREPANCIES OF THE OPERATION.

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.

Other reports on N4968X · 2

Matched to the same aircraft by N-number and date.