# NTSB investigations: Aeronca 7AC: Loss of engine power(total) - nonmechanical

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB SEA06LA130](https://openairdocs.org/ntsb/SEA06LA130.md): Aeronca 7AC · Snohomish, WA · Accident · Serious injuries · Limited investigation · Final report · Jun 28, 2006 · N243K · Substantial damage
  > The loss of engine power for undertermined reasons. Conditions for carburetor icing were present at the time of the accident. Factors included the fence and the berm.
- [NTSB FTW04LA124](https://openairdocs.org/ntsb/FTW04LA124.md): Aeronca 7AC · Fort Stockton, TX · Accident · No injuries · Limited investigation · Final report · May 8, 2004 · N3708E · Substantial damage
  > The pilot's improper leaning of the fuel/air mixture in-flight, which resulted in a loss of engine power. Factor were the wind gusts and the crosswind.
- [NTSB CHI96LA023](https://openairdocs.org/ntsb/CHI96LA023.md): Aeronca 7AC · Lapeer, MI · Accident · Minor injuries · Limited investigation · Final report · Oct 29, 1995 · N84124 · Substantial damage
  > fuel exhaustion resulting in engine failure, the inadvertant stall, and improper decision by the pilot to attempt a large heading change at low altitude and airspeed. A factor relating to this accident is no fuel quantity gage installed in the airplane.
- [NTSB NYC95LA208](https://openairdocs.org/ntsb/NYC95LA208.md): Aeronca 7AC · Andover, NJ · Accident · Serious injuries · Limited investigation · Final report · Aug 30, 1995 · N84935 · Destroyed
  > The flight instructor's inadequate preflight which failed to detect an inadequate fuel supply which subsequently resulted in fuel exhaustion and the loss of engine power.
- [NTSB DEN93LA071](https://openairdocs.org/ntsb/DEN93LA071.md): Aeronca 7AC · Watkins, CO · Accident · No injuries · Limited investigation · Final report · Jun 20, 1993 · N2915E · Substantial damage
  > Total loss of power resulting from a blocked carburetor fuel filter. A factor was: soft terrain encountered during the forced landing.
- [NTSB ATL92LA021](https://openairdocs.org/ntsb/ATL92LA021.md): Aeronca 7AC · Wilson, NC · Accident · No injuries · Limited investigation · Final report · Nov 8, 1991 · N84399 · Substantial damage
  > The intentional operation of the aircraft with a known deficiency and inadequate preflight inspection by the pilot.
- [NTSB ATL89LA215](https://openairdocs.org/ntsb/ATL89LA215.md): Aeronca 7AC · Semmes, AL · Accident · No injuries · Limited investigation · Final report · Sep 17, 1989 · N83732 · Substantial damage
  > Improper replacement of the fuel cap gasket by the pilot, which resulted in a blocked fuel cap vent and fuel starvation. Trees in the emergency landing area contributed to aircraft damage.
- [NTSB MIA89LA208](https://openairdocs.org/ntsb/MIA89LA208.md): Aeronca 7AC · Homestead, FL · Accident · Serious injuries · Limited investigation · Final report · Jul 27, 1989 · N60FU · Substantial damage
  > Improper repair of the fuel cap (seal) by the pilot, which resulted in a blocked fuel system (cap) vent and subsequent fuel starvation, and his failure to see-and-avoid the telephone line. The telephone (transmission) line was a contributing factor.
- [NTSB FTW89LA069](https://openairdocs.org/ntsb/FTW89LA069.md): Aeronca 7AC · Catoosa, OK · Accident · Minor injuries · Limited investigation · Final report · Mar 23, 1989 · N1790E · Substantial damage
  > Carburetor ice and improper use of carburetor heat. Factors related to the occurrence were: carburetor icing conditions and rough/uneven terrain.
- [NTSB ATL89FA019](https://openairdocs.org/ntsb/ATL89FA019.md): Aeronca 7AC · Austell, GA · Accident · Serious injuries · Field investigation · Final report · Oct 29, 1988 · N83045 · Substantial damage
  > PIC was obtaining bfr; stalls & flt at min control airspeed were completed. PIC began descent from 2500 MSL to his pvt strip for simulated engine out landing. In a subsequent interview PIC said carb heat was applied & removed after 30 sec. In his rpt he said…
- [NTSB BFO88LA055](https://openairdocs.org/ntsb/BFO88LA055.md): Aeronca 7AC · Capon Bridge, WV · Accident · No injuries · Limited investigation · Final report · Jun 18, 1988 · N1841E · Substantial damage
  > Loss of power because of carburetor ice which obstructed airflow to the engine. The aircraft nosed over on landing because of soft terrain and high grass. The pilot's failure to use carburetor heat is a contributing factor.
- [NTSB MKC87LA001](https://openairdocs.org/ntsb/MKC87LA001.md): Aeronca 7AC · Tribune, KS · Accident · No injuries · Limited investigation · Final report · Oct 6, 1986 · N84911 · Substantial damage
  > The PIC rptd eng failure while in cruise flt. The student PIC suspected carb icing as the cause of the eng failure. No mechanical pblm was discovered during the eng inspection. The icing probability charts indicated that carburetor icing was likely in the…
- [NTSB DEN86LA088](https://openairdocs.org/ntsb/DEN86LA088.md): Aeronca 7AC · Santa Rosa, NM · Accident · No injuries · Limited investigation · Final report · Mar 2, 1986 · N85255 · Substantial damage
  > According to the plt, the eng quit during the initial climbout and the acft was substantially damaged during the subsequent forced landing. Post accident inspection disclosed the gascolator was broken which resulted in fuel starvation to the engine.
- [NTSB MIA85LA138](https://openairdocs.org/ntsb/MIA85LA138.md): Aeronca 7AC · Key Largo, FL · Accident · No injuries · Limited investigation · Final report · Mar 30, 1985 · N84303 · Substantial damage
  > The acft departed tavernaro arpt with an estimated 3 to 4 gallons of fuel on board & proceeded northeast to port Largo arpt, executed two touch & go landings, departed the pattern & approximately 6 miles northeast of port Largo arpt the eng started to run…
- [NTSB NYC84LA206](https://openairdocs.org/ntsb/NYC84LA206.md): Aeronca 7AC · Patton, PA · Accident · No injuries · Limited investigation · Final report · Jun 6, 1984 · N84399 · Substantial damage
  > Eng quit at an alt of 50-75 ft after takeoff. A forced landing was made in a plowed field. The acft was removed from thefield and examined by a FAA airworthiness inspector at a later date. Inspection revealed the fuel tank was empty and thegascolator was…
- [NTSB FTW83LA256](https://openairdocs.org/ntsb/FTW83LA256.md): Aeronca 7AC · El Reno, OK · Accident · No injuries · Limited investigation · Final report · May 28, 1983 · N81978 · Substantial damage
  > The acft nosed over during a forced landing after the engine quit. The plt stated that when about 4 miles from the arpt at 200 ft the engine began losing power with the dropping from 2000 to 1500 RPM. He also stated that application of carburetor heat did not…
- [NTSB CHI82FER22](https://openairdocs.org/ntsb/CHI82FER22.md): Aeronca 7AC · Maple Plain, MN · Accident · Serious injuries · Final report · Jun 24, 1982 · N84554 · Substantial damage
  > The pilot reported that he circled the farm area several times to find a suitable landing site. He decided on a portion of the farmer's field next to the house and made a final pass to inspect the area. During the pass, he saw some trees and reportedly…

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('2110102')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 353))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=2110102&occurrence=353

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