19810816049839A

Accident · Substantial damage

FAA accident report · Piper PA25235 · Clear Lake, IA · August 16, 1981

Date
August 16, 1981 · 06:30 local
Place
Clear Lake, IA
Phase of flight
Low Level Operations
Operating rules
Agricultural (Part 137)
Damage
Substantial damage
Aircraft
N4844Y
NTSB investigation
NTSBMKC81FCD33
Reported as
Piper PA25235
Reported engine
Lycoming O540E4B5
Fatal injuries
0
Pilot’s flight hours
2,113 total150 in this make and model134 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.

Magneto impulse coupling failed, jammed accessory gear train. Loss of valve action through cam stopped engine.

As the FAA filed it

MAGNETO IMPULSE COUPLING FAILED, JAMMED ACCESSORY GEAR TRAIN. LOSS OF VALVE ACTION THROUGH CAM STOPPED ENGINE.

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 N4844Y · 2

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