19990912029639A

Accident · Destroyed

FAA accident report · Conaer LA-4 · Ann Arbor, MI · September 12, 1999

Date
September 12, 1999 · 13:27 local
Place
Ann Arbor, MI
Airport
Bruin Lake
Phase of flight
Level Off Touchdown
Operating rules
General operating rules (Part 91)
Damage
Destroyed
Aircraft
N1137L
NTSB investigation
NTSBCHI99LA339
Reported as
Conaer LA4
Fatal injuries
0

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.

(.19) On September 12, 1999, at 1327 eastern daylight time, a lake LA-4, N1137L, sustained substantial damage during a landing on Bruin Lake, about 18 miles northwest of Ann Arbor, Michigan. The pilot received serious injuries. The personal 14 CFR part 19 flight was operating in visual meteorological conditions. No flight plan was on file. The local flight departed about 1300. The pilot told police authorities that he was going to practice a touch and go landing on the lake. He said that on touchdown the airplane decelerated as if "the brakes were locked," and the airplane cartwheeled. He said he did not know why the airplane did this. The airplane broke into three major pieces and was recovered from the lake the day after the accident. (-23)according to witness, privacy data omitted was attempting a landing on brvine lake when he lost control of the acft. One of the sponsons hit the water causing the acft. To cartwheel.

As the FAA filed it

(.19) ON SEPTEMBER 12, 1999, AT 1327 EASTERN DAYLIGHT TIME, A LAKE LA-4, N1137L, SUSTAINED SUBSTANTIAL DAMAGE DURING A LANDING ON BRUIN LAKE, ABOUT 18 MILES NORTHWEST OF ANN ARBOR, MICHIGAN. THE PILOT RECEIVED SERIOUS INJURIES. THE PERSONAL 14 CFR PART 19 FLIGHT WAS OPERATING IN VISUAL METEOROLOGICAL CONDITIONS. NO FLIGHT PLAN WAS ON FILE. THE LOCAL FLIGHT DEPARTED ABOUT 1300. THE PILOT TOLD POLICE AUTHORITIES THAT HE WAS GOING TO PRACTICE A TOUCH AND GO LANDING ON THE LAKE. HE SAID THAT ON TOUCHDOWN THE AIRPLANE DECELERATED AS IF "THE BRAKES WERE LOCKED," AND THE AIRPLANE CARTWHEELED. HE SAID HE DID NOT KNOW WHY THE AIRPLANE DID THIS. THE AIRPLANE BROKE INTO THREE MAJOR PIECES AND WAS RECOVERED FROM THE LAKE THE DAY AFTER THE ACCIDENT. (-23)ACCORDING TO WITNESS, ^PRIVACY DATA^ WAS ATTEMPTING A LANDING ON BRVINE LAKE WHEN HE LOST CONTROL OF THE ACFT. ONE OF THE SPONSONS HIT THE WATER CAUSING THE ACFT. TO CARTWHEEL.

NTSB investigation

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