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Accidents · NTSB WPR12LA052 · Final report

Beech 76 accident near San Carlos, California, December 2, 2011

On December 2, 2011 at about 10:25 pm local time, a Beech 76, registered N23852, was substantially damaged in an accident during landing (landing roll) near San Carlos, California (San Carlos Airport). It was an instructional flight under general aviation rules (Part 91). No one was hurt; 2 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The collapse of the right main landing gear during the turn off the runway due to the failure of the A-frame assembly.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
December 2, 2011 · about 10:25 pm local time
Place
San Carlos, California · San Carlos Airport · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Beech 76 · all 76s on the register
Registration
N23852 · no longer on the register · serial ME-15
Damage
Substantial damage
Flight
Instructional flight · general aviation rules (Part 91)

The NTSB's narrative final · quoted from the NTSB record

The pilot reported that shortly after takeoff, the tower controller notified him that the right main landing gear did not appear to fully retract. The pilot did a low fly-by over the runway, and the tower controller reported that all three landing gear appeared to be fully extended. The pilot then departed the area to another airport. While on approach for landing, the pilot selected the gear down. The left and nose landing gear indication lights illuminated; however, the right did not. The pilot tested the light bulb and performed an emergency gear extension that was unsuccessful. During a low approach, tower personnel reported that the landing gear appeared to be in the down position. The pilot was subsequently cleared to land, and during the landing roll, everything appeared normal except the right gear light was still not on. The pilot reported that after touchdown he cautiously slowed the airplane to almost a complete stop before turning off the runway. During the turn, the right main landing gear collapsed. A postaccident visual examination of the gear revealed that the A-frame assembly failed in what appeared to be in overload at the top/forward attach point.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

What happened, in order

  1. Sys/Comp malf/fail (non-power) during takeoff
  2. Landing gear collapse during landing (landing roll) defining event

The NTSB's findings

  • cause Aircraft › Aircraft systems › Landing gear system › Gear extension and retract sys › Malfunction

Flight instructor

  • Certificate: flight instructor, commercial pilot
  • Ratings: multi-engine land; single-engine land; instructor: airplane multi-engine; instructor: airplane single-engine; instructor: instrument airplane; instrument: airplane
  • Flight time: 1,130 hours in all; 140 in this make and model; 152 in the last 90 days; 61 in the last 30 days; 1,040 as pilot in command; 705 on instruments
  • Last flight review: April 28, 2011
  • Medical certificate: Class 1 (without waivers/limitations)
  • Seat: rgt
  • Injury: no injuries

Dual student

  • Certificate: private
  • Ratings: single-engine land; instrument: airplane
  • Flight time: 298 hours in all; 44 in this make and model; 12 in the last 90 days; 2 in the last 30 days; 136 as pilot in command
  • Last flight review: June 8, 2011
  • Medical certificate: Class 2 (without waivers/limitations)
  • Seat: left
  • Injury: no injuries

The aircraft

  • Airframe total time: 9,102 hours
  • Last inspection: 100-hour inspection, October 24, 2011; 25 hours since
  • Maximum gross weight: 3,916 lb
  • Seats: 4
  • Landing gear: retractable
  • Engine 1: Lycoming O&VO-360 SER (piston); 0 hours total
  • Engine 2: Lycoming O&VO-360 SER (piston); 0 hours total
  • Operator: Bel-Air International

The flight

  • Departed from: LVK Livermore CA at 10:10 pm
  • Destination: SQL San Carlos CA
  • Flight plan: none
  • Runway 30, 2,600 ft by 75 ft
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Wind: from 310° at 3 knots
  • Visibility: 30 statute miles
  • Sky: scat
  • Temperature: 72°F (22°C), dew point 25°F (-4°C)
  • Altimeter: 29.95 inHg
  • Observation at 10:50 pm from KSQL

Injuries

FatalSeriousMinorNone
Flight crew2

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.