No fatalities

19 May 2011: BOEING 707-321B (N707AR) — Omega Aerial Refueling Services, Inc. — Point Mugu, CA

Point Mugu, CA, United States

On 19 May 2011, a BOEING 707-321B (registration N707AR) operated by Omega Aerial Refueling Services, Inc. was involved in an aviation accident near Point Mugu, CA. No fatalities were reported. Investigators recorded the probable cause as: the failure of a midspar fitting, which was susceptible to fatigue cracking and should have been replaced with a newer, more fatigue-resistant version of the fitting as required by an airworthiness directive. This summary draws on records from NTSB; 4 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 1778583330Data APIEditorial standards
Aircraft registered N707AR
Aircraft registered N707AR. Photo: Kobel / CC BY-SA 3.0, via Wikimedia Commons

A modified Boeing 707 operated by Omega Aerial Refueling Services crashed during takeoff from Point Mugu Naval Air Station, California, on May 18, 2011. The three crewmembers sustained minor injuries.

Incident Summary

On May 18, 2011, at about 1727 Pacific daylight time, a modified Boeing 707, registration N707AR, operating as Omega Aerial Refueling Services (Omega) flight 70, crashed on takeoff from runway 21 at Point Mugu Naval Air Station, California (KNTD). The airplane collided with a marsh area to the left side beyond the departure end of the runway and was substantially damaged by a postimpact fire. The three flight crewmembers sustained minor injuries.

Aircraft and Operator

The aircraft was a modified Boeing 707, registration N707AR, operated by Omega Aerial Refueling Services. The flight was conducted under the provisions of a contract between Omega and the US Naval Air Systems Command (NAVAIR) to provide aerial refueling of Navy F/A-18s in offshore warning area airspace. According to the Federal Aviation Administration (FAA), Omega, and the US Navy, the airplane was operating as a nonmilitary public aircraft under the provisions of 49 United States Code Sections 40102 and 40125.

Investigation

The National Transportation Safety Board (NTSB) investigated the accident. The NTSB's full report is available at http://www.ntsb.gov/investigations/reports_aviation.html. The Aircraft Accident Brief number is NTSB/AAB-13/01.

Contributing factors

Fatigue/wear/corrosionDesignNot serviced/maintainedRelated records