No fatalities

Nose Landing Gear Collapse During Takeoff Following Trim Tab Issue (N9099G)

Sacramento, CA, US

On July 18, 1997, a Cessna 182N (registration N9099G) was involved in an aviation accident near Sacramento, CA. No fatalities were reported. Investigators recorded the probable cause as: Failure of maintenance personnel to adequately repair the pitch trim system and ensure that it was properly rigged, and the pilot's failure to maintain pitch control due to the distraction at liftoff of the mistrim condition. 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

During takeoff, a pilot experienced abnormal aircraft handling due to elevator trim tab misrigging. After a bounce, the nose landing gear collapsed. Subsequent inspection revealed insufficient trim travel and a cockpit indicator that moved between grooves.

Incident Details

During the preflight walk-around, the pilot observed that the elevator trim tab was in an elevated position. After starting the engine, the pilot adjusted the trim wheel in the cockpit to the takeoff position. During the takeoff rotation, the pilot eased back on the yoke and reported that the aircraft felt heavier than usual. As the aircraft lifted off, the pilot released some back pressure, and the aircraft struck the runway. The pilot then pulled the yoke back, causing a higher and harder bounce. Following the second bounce, the pilot reduced power; the nose wheel subsequently struck the runway and the nose landing gear collapsed.

Maintenance History

Approximately one month before the accident, a discrepancy was reported indicating that the pitch trim wire had jumped its groove. The same maintenance facility that worked on the aircraft on the day of the accident had repaired the pitch trim wire by repositioning the pitch trim indicator to center travel in the window.

Post-Accident Examination

The aircraft's type certificate data sheet specifies that the total trim tab travel should be 43 degrees, including tolerances. An FAA inspector examined the aircraft and found that the total trim travel available was 35 degrees. The inspector reported that the total trim travel favored a nose-down attitude, but it was off-centered by only 5 degrees. Additionally, the cockpit indicator was observed to move easily from groove to groove.

Frequently asked questions

What happened in the 18 Jul 1997 Cessna 182N accident near Sacramento, CA?

During takeoff, a pilot experienced abnormal aircraft handling due to elevator trim tab misrigging. After a bounce, the nose landing gear collapsed. Subsequent inspection revealed insufficient trim travel and a cockpit indicator that moved between grooves.

Were there any fatalities in the 18 Jul 1997 Cessna 182N accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 18 Jul 1997 involved a Cessna 182N, registration N9099G, at Sacramento, CA.

What was the probable cause of the accident?

Failure of maintenance personnel to adequately repair the pitch trim system and ensure that it was properly rigged, and the pilot's failure to maintain pitch control due to the distraction at liftoff of the mistrim condition.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001208X08438. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.