Casualties unknown

Landing Conducted with Partially Extended Landing Gear Despite Tower Warnings (N45188)

San Jose, CA, US

On August 7, 1986, a Cessna 177RG (registration N45188) was involved in an aviation accident near San Jose, CA. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-07-04Data APIEditorial standards

An aircraft landed with its landing gear partially extended. Tower personnel attempted to warn the pilot via radio and light gun signals, but the landing continued. Post-accident examination found no failure or malfunction in the landing gear system.

Incident Details

The aircraft touched down with its landing gear in a partially extended position. Prior to landing, tower personnel observed the gear configuration and attempted to warn the pilot using both radio communications and a light gun signal. Despite these attempts, the landing was completed with the gear only partially extended.

Post-Accident Examination

A detailed examination of the landing gear system was conducted after the occurrence. The inspection did not disclose any failure or malfunction within the system. During functional testing, it was discovered that when the landing gear handle was moved from the fully up position to the neutral position, the landing gear would lower to the trail position. This characteristic was noted during the investigation.

Summary

The investigation into the landing gear system found no mechanical faults. The pilot landed with the gear partially extended despite warnings from tower personnel. The specific behavior of the gear handle was documented.

Frequently asked questions

What happened in the 7 Aug 1986 Cessna 177RG accident near San Jose, CA?

An aircraft landed with its landing gear partially extended. Tower personnel attempted to warn the pilot via radio and light gun signals, but the landing continued. Post-accident examination found no failure or malfunction in the landing gear system.

What aircraft was involved and where did it happen?

The accident on 7 Aug 1986 involved a Cessna 177RG, registration N45188, at San Jose, CA.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X34515. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.