NTSB CAROL · Event
Event ANC13LA048
Registry · N5372H
FAA Aircraft Registry record.
Make / Model
ROBINSON HELICOPTER R66
Year of manufacture
2011 · 2 years old at event
TCDS
R00015LA · ROBINSON HELICOPTER CO
Engine
ROLLS-ROYC 250-C300 (300 hp)
Seats / Engines
5 seats · 1 engine
Last airworthiness date
20110218
ADS-B equipped
Yes — Mode-S A6CD14
Registrant of record
HIGGINS LEASING INC
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Probable cause & findings
The total loss of engine power for reasons that could not be determined due to the inability to recover the airplane.
Factual narrative
On May 19, 2013, about 0635 Alaska daylight time, a Piper PA-16 airplane, N5372H, is presumed to have sustained substantial damage during a forced landing and ditching, following a loss of engine power after takeoff near Juneau, Alaska. The airplane was being operated by the pilot as a visual flight rules (VFR) flight under the provisions of Title 14, CFR Part 91, when the accident occurred. The certificated private pilot and one passenger were not injured. Visual meteorological conditions prevailed and no flight plan had been filed. The flight departed a beach on Shelter Island at approximately 0635, destined for Juneau, Alaska. During a telephone conversation with the National Transportation Safety Board investigator-in-charge on May 21, the pilot stated he had flown out the previous evening to stay with friends who were camping on Shelter Island. The following morning he performed a preflight inspection on the airplane, and departed the beach for Juneau. Just after takeoff, as the airplane climbed through approximately 350 feet above ground level, the engine suddenly lost all power. Unable to restart the engine, he turned back toward the beach and ditched the airplane in the ocean. Upon landing, the airplane skipped twice, and skied across the surface of the water for approximately 100 feet. It then nosed over abruptly, and the cabin began to fill rapidly with water. The pilot and passenger evacuated the airplane through the right-hand side door, and sat on top of the inverted airplane until the wreckage began to sink. The two occupants had begun to swim for shore when they were picked up by a boat. Shelter Island is approximately 10 miles northwest of Juneau and trends northwest between Saginaw and Favorite Channels in the inside passage of the north Pacific Ocean. The area is influence by strong tides and ocean currents. The airplane sank in about 400 feet of ocean water, was not recovered, and was therefore presumed substantially damaged. The pilot stated that the airplane’s maintenance logbooks were on board the airplane and subsequently sank with the wreckage; therefore, they could not be reviewed. The airplane was equipped with a Lycoming O-235 engine. The closest weather reporting facility is Juneau Airport, approximately 10 miles east of the accident site. At 0653, an aviation routine weather report (METAR) at Juneau, Alaska, reported wind from 060 degrees, at 6 knots, visibility, 10 statute miles, scattered clouds at 4800 feet, broken clouds at 7500 feet, broken clouds at 9000 feet, temperature, 38 degrees F; dew point 35 degrees F; altimeter, 30.35 inHG. The pilot stated that the start, taxi, and before-takeoff checks were all normal. However, just after takeoff, as the airplane climbed through about 350 feet above ground level, the engine suddenly lost all power. Unable to restart the engine, the pilot turned back toward the beach and ditched the airplane in the ocean. The airplane sank in about 400 feet of water and was not recovered; therefore, it was presumed to be substantially damaged. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12
NTSB Findings
Hierarchical cause / factor breakdown from the FAA bulk avdata database. Each finding tagged C (Cause) or F (Factor).
- C Not determined-Not determined-(general)-(general)-Unknown/Not determined - C
Verbatim from NTSB's published report. Source file
NTSB_2013_ANC13LA048.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
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Related research
What the literature says.
Academic papers and agency reports matching this event's aircraft type or causal vocabulary (maintenance). Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.
- Embry-Riddle Scholarly Commons 2026 · Journal article (IJAAA)
From Reactive to Predictive: A hybrid Trust-Mediated Adoption Framework for Data-Driven Maintenance in Distributed-Authority Aviation Environments
Modern aviation maintenance operates within increasingly data-intensive technological environments, yet the operational integration of predictive maintenance into routine decision-making remains incon…
- Semantic Scholar 2025 · Article (Applied Sciences)
Decision-Making Framework for Aviation Safety in Predictive Maintenance Strategies
The implementation of predictive maintenance (PM) in aviation presents unique challenges due to strict safety requirements, complex operational environments, and regulatory constraints.
- Embry-Riddle Scholarly Commons 2024 · Journal article (JAAER)
Low-Resource Automatic Speech Recognition Domain Adaptation – A Case-Study in Aviation Maintenance
With timeliness and efficiency being critical in the aviation maintenance industry, the need has been growing for smart technological solutions that optimize and streamline the different underlying ta…
- Embry-Riddle Scholarly Commons 2024 · Journal article (JAAER)
A New Trajectory in UAV Safety: Leveraging Reinforcement Learning for Distance Maintenance Under Wind Variations
In the field of aviation, safety is a critical cornerstone, and the operation of Unmanned Aerial Vehicle (UAV) systems is deeply connected with this principle.
- Embry-Riddle Scholarly Commons 2024 · Journal article (IJAAA)
Just Culture in Aviation: A Metaphorical Study on Aircraft Maintenance Students
Just Culture, a sub-dimension of safety culture, has been a prominent and debated topic in aviation safety in recent years.
- Embry-Riddle Scholarly Commons 2024 · Journal article (IJAAA)
Performance PRISM: A Comprehensive Framework For Performance Measurement In Aircraft Maintenance
Aircraft maintenance is governed by rigorous safety requirements and high operational complexity, demanding robust performance measurement frameworks to ensure optimal maintenance practices.
Browse the full corpus — academia portal ↗