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Accidents · NTSB CEN24LA152 · Final report

Bellanca 17-30A accident near Galveston, Texas, April 5, 2024

On April 5, 2024 at about 4:03 pm local time, a 1971 Bellanca 17-30A, registered N9996V, was substantially damaged in an accident during approach near Galveston, Texas (Scholes International Airport). It was a personal flight under general aviation rules (Part 91). No one was hurt; 1 person was on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

Maintenance personnel’s failure to properly secure the oil filter adapter when replacing the oil filter adapter gasket which resulted in the filter becoming loose, resulting in the loss of engine oil, and the subsequent total loss of engine power.

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

What the record shows

Date
April 5, 2024 · about 4:03 pm local time
Place
Galveston, Texas · Scholes International Airport · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Bellanca 17-30A, built 1971 · all 17-30As on the register
Registration
N9996V · registry record · serial 30339
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot reported that while in cruise flight he briefly had smoke in the cockpit. The smoke dissipated and after being cleared to land, the engine quit suddenly, and the propeller stopped rotating. He alerted the tower and immediately retracted the landing gear and flaps and established best glide airspeed. When landing was assured, he lowered the landing gear, but the right main landing gear did not extend. The right wing struck a runway light and was substantially damaged.    Post-accident examination by the mechanic who worked on the airplane a few days prior to the accident revealed that the safety wire he cut while performing a gasket replacement on the oil filter adapter had not been removed and replaced. It is likely that because the cut safety wire was not replaced and secured when the filter adapter gasket was replaced, the filter became loose during engine operation which allowed for engine oil to leak out resulting in the subsequent loss of engine power due to oil starvation.

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. Loss of engine power (total) during approach defining event
  2. Fire/smoke (non-impact) during enroute (cruise)
  3. Landing gear not configured during landing
  4. Landing gear collapse during landing (landing roll)

The NTSB's findings

  • Aircraft › Aircraft power plant › Eng oil sys (airframe furnish) › (general) › Related maintenance info
  • Personnel issues › Task performance › Maintenance › Installation › Maintenance personnel

Pilot

  • Certificate: private
  • Ratings: single-engine land; instrument: airplane
  • Flight time: 865 hours in all; 799 in this make and model; 14 in the last 90 days; 1 in the last 30 days; 777 as pilot in command; 0 on instruments
  • Last flight review: June 30, 2023
  • Medical certificate: Class 3 (without waivers/limitations)
  • Seat: left
  • Injury: no injuries

The aircraft

  • Airframe total time: 3,471.8 hours
  • Last inspection: 100-hour inspection, April 1, 2024
  • Maximum gross weight: 3,325 lb
  • Seats: 4
  • Landing gear: retractable
  • Engine: Continental IO-520-K (piston); 5,323 hours total

The flight

  • Departed from: KLVJ Pearland TX
  • Destination: KGLS Galveston TX
  • Flight plan: none
  • Runway 18, 6,001 ft by 150 ft

Weather at the time

  • Light: daylight
  • Wind: from 200° at 14 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 75°F (24°C), dew point 64°F (18°C)

Weather report (METAR): SPECI KGLS 051610Z 20014KT 10SM CLR 24/18 A3010 RMK

Injuries

FatalSeriousMinorNone
Flight crew1

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

4 documents, released by the NTSB on June 28, 2024. View them here, or download them; the NTSB redacts some personal details before release, and this site shows the NTSB's own titles rather than its file names.

The same docket at the NTSB · documents without a copy here are fetched from the NTSB when you open them.

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.