19980701015539A

Accident · Substantial damage

FAA accident report · Luscom 8A · Chillicothe, MO · July 1, 1998

Date
July 1, 1998 · 15:18 local
Place
Chillicothe, MO
Airport
Chillicothe Municipal Airport
Phase of flight
Starting Engines
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N71306
NTSB investigation
NTSBCHI98LA232
Reported as
Luscom 8A
Reported engine
Continental A658
People aboard
1
Fatal injuries
0
Pilot’s flight hours
1,078 total800 in this make and model4 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.

Pilot was attempting to hand prop when the left wheel locked up, acft spun around and struck a utility pole. (-23) prior to hand-propping acft, PIC set parking brake which only secures left wheel brake cable. PIC, without assistance, started engine with throttle set too high. Acft began to pivot around left wheel, and PIC was unable to access cockpit to retard throttle. Acft continued to turn to the left in ever-increasing circles. Acft left the tarmac and onto a grassy area, continued to turn left until the right wing near the wing root encountered a utility power pole. Impact substantially damaged rt wing, bent rt landing gear and distorted propeller. Y.4)the pilot stated that he couldn't find someone to assist him in hand starting the aircraft, so he decided to proceed by himself. The pilot stated that he could not get the engine to start after many attempts. The pilot adjusted the throttle, increasing it, and again attempted to hand start the engine. The pilot stated that engine started, ran rough for the first couple of rotations, and then the rpms began to increase rapidly. The aircraft began to pivot around the left main gear and the pilot was unable to access the cockpit to retard the throttle. The aircraft continued to turn to the left, departed the tarmac onto a grass area, until the right wing impacted a utility pole and guy wire. Post accident investigation revealed that the pilot had not had flown in over six years and had not had biennial flight review in over 72 months. It was also revealed that the hand brake only engages the left brake on the aircraft, which caused the aircraft to rotate about the left main gear.

As the FAA filed it

PILOT WAS ATTEMPTING TO HAND PROP WHEN THE LEFT WHEEL LOCKED UP, ACFT SPUN AROUND AND STRUCK A UTILITY POLE. (-23) PRIOR TO HAND-PROPPING ACFT, PIC SET PARKING BRAKE WHICH ONLY SECURES LEFT WHEEL BRAKE CABLE. PIC, WITHOUT ASSISTANCE, STARTED ENGINE WITH THROTTLE SET TOO HIGH. ACFT BEGAN TO PIVOT AROUND LEFT WHEEL, AND PIC WAS UNABLE TO ACCESS COCKPIT TO RETARD THROTTLE. ACFT CONTINUED TO TURN TO THE LEFT IN EVER-INCREASING CIRCLES. ACFT LEFT THE TARMAC AND ONTO A GRASSY AREA, CONTINUED TO TURN LEFT UNTIL THE RIGHT WING NEAR THE WING ROOT ENCOUNTERED A UTILITY POWER POLE. IMPACT SUBSTANTIALLY DAMAGED RT WING, BENT RT LANDING GEAR AND DISTORTED PROPELLER. Y.4)THE PILOT STATED THAT HE COULDN'T FIND SOMEONE TO ASSIST HIM IN HAND STARTING THE AIRCRAFT, SO HE DECIDED TO PROCEED BY HIMSELF. THE PILOT STATED THAT HE COULD NOT GET THE ENGINE TO START AFTER MANY ATTEMPTS. THE PILOT ADJUSTED THE THROTTLE, INCREASING IT, AND AGAIN ATTEMPTED TO HAND START THE ENGINE. THE PILOT STATED THAT ENGINE STARTED, RAN ROUGH FOR THE FIRST COUPLE OF ROTATIONS, AND THEN THE RPMS BEGAN TO INCREASE RAPIDLY. THE AIRCRAFT BEGAN TO PIVOT AROUND THE LEFT MAIN GEAR AND THE PILOT WAS UNABLE TO ACCESS THE COCKPIT TO RETARD THE THROTTLE. THE AIRCRAFT CONTINUED TO TURN TO THE LEFT, DEPARTED THE TARMAC ONTO A GRASS AREA, UNTIL THE RIGHT WING IMPACTED A UTILITY POLE AND GUY WIRE. POST ACCIDENT INVESTIGATION REVEALED THAT THE PILOT HAD NOT HAD FLOWN IN OVER SIX YEARS AND HAD NOT HAD BIENNIAL FLIGHT REVIEW IN OVER 72 MONTHS. IT WAS ALSO REVEALED THAT THE HAND BRAKE ONLY ENGAGES THE LEFT BRAKE ON THE AIRCRAFT, WHICH CAUSED THE AIRCRAFT TO ROTATE ABOUT THE LEFT MAIN GEAR.

NTSB investigation

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