WPR26FA363

NTSB accident investigation · Eurocopter Deutschland EC 135 P2+ · Avalon, CA · October 1, 2026

Accident · FatalClass 3 · FieldPreliminary report
Date
September 30, 2026, 19:46 local (Oct 1, 2026, 02:46 UTC)
Place
Avalon, CA · On Water
Injuries
3 fatal, 1 serious, 1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N313RXEurocopter Deutschland EC 135 P2+
Defining event
Enroute-climb to cruise: Unknown or undetermined
Weather
Visual (VMC) · Night
Status
Investigation ongoing
Investigation class
Class 3
NTSB office
Western Pacific Region
Parties
Airbus Helicopters North America, FAA, Reach
Case key
203908

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Preliminary report

What NTSB knew early in the investigation. It may change in the final report.

On September 30, 2026, about 1946 Pacific daylight time, a Eurocopter Deutschland GMBH EC-135 P2+, N313RX, was substantially damaged when it was involved in an accident near Avalon, California. The pilot, flight nurse, and patient were fatally injured; the flight paramedic was seriously injured, and the passenger sustained minor injuries. The helicopter was operated as a Title 14 Code of Federal Regulations Part 135 air medical flight. The helicopter departed Pebbly Beach Seaplane Base (L11), Avalon, California, with a planned destination of Torrance, California. A review of ADS-B data revealed that the helicopter climbed to a maximum altitude of about 90 ft mean sea level. Shortly thereafter, the helicopter entered a descent for several seconds before it impacted water. The last data point indicated the helicopter’s groundspeed was about 65 knots, and its descent rate was about 1,280 fpm. Witnesses near L11 reported that the helicopter lifted off from the seaplane base, entered a descent and then impacted water. The witnesses also noted that it was a dark, moonless night. A review of surveillance video revealed that a medical helicopter operated by another organization departed L11 about 45 seconds before the accident helicopter. The video showed that the helicopter lifted off from its helipad into a hover, turned and departed to the north. Approximately 13 seconds later the helicopter entered a descent, contacted the water twice, and then entered a climb. The accident helicopter then lifted off, climbed slightly and departed on a northerly heading. Several seconds later the helicopter entered a nose low attitude and subsequently impacted the water about 8 seconds later. The helicopter wreckage was located in the water, at a depth of about 209 ft, about 0.3 miles north of L11. The wreckage was recovered and retained for further examination.

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Aircraft

Registration
N313RX
Reported as
Eurocopter Deutschland EC 135 P2+
Category
Helicopter
Serial number
1097
Built
2013
Airframe hours
4,996.7
Damage
Substantial damage
Flight
Business · Part 135
Operator
Reach Air Medical Services LLC
Registered owner
Reach Air Medical Services LLC
Airworthiness certificate
Standard, Normal
Last inspection
August 14, 2026
Departed
L11 · Avalon, CA
Destination
Torrance, CA
Airport
L11 · Pebbly Beach Seaplane Base, runway Helipad H1, asphalt
Equipment
Heads up display, Electronic primary flight display, Auto-pilot, ADS-B

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Weather

Conditions
Visual (VMC) · Night
Wind
20° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 45 °F
Altimeter
29.86 inHg
Observed at
KAVX, 7 nm away
METAR
METAR KAVX 010251Z AUTO 02006KT 10SM CLR 22/07 A2986 RMK AO2 SLP085 T02220072 53006 $