ANC97LA150
1997-09-14 · KIVALINA, Alaska, United States · None · 1 aircraft · Status: Completed
Airport KVL
Current FAA registration · N2649Z
- Make / Model
- CESSNA 402C
- Year of manufacture
- 1980 · 17 years old at event
- Engine
- CONT MOTOR TSIO-520 SER (300 hp)
- Seats / Engines
- 10 seats · 2 engines
- Last airworthiness date
- 19800819
- ADS-B equipped
- Yes — Mode-S A29184
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Probable cause & findings
An overstress fracture of the nose landing gear attachment. A factor associated with the accident was the rough landing area.
Factual narrative
On September 14, 1997, at 1955 Alaska daylight time, a Cessna 402C airplane, N2649Z, sustained substantial damage when the nose gear collapsed during landing at the Kivalina Airport, Kivalina, Alaska. The airline transport certificated pilot was uninjured, and no passengers were on board. The airplane was operated by Hageland Aviation Services, Inc., of St. Mary's, Alaska. The flight was conducted under 14 CFR Part 135, as scheduled commuter flight number 916, and had departed Point Hope, Alaska, at 1925. Visual meteorological conditions prevailed at the time of the accident, and a company VFR flight plan was filed. The airplane was landing on runway 12, which was gravel. Winds were reported by the pilot as 080 degrees at 15 knots. The pilot reported that he observed three green, down and locked, landing gear indications after selecting the gear handle to the down position. He stated that as the nose wheel touched down, the nose continued to settle, coming to rest on the nose cone. Postaccident inspection of the nose landing gear assembly revealed that the nose gear actuator upper attachment lug was fractured, and the nose gear sheet metal mounting structure was fractured in several locations. Microscopic inspection conducted at the NTSB metallurgical laboratory revealed features typical of overstress separations, with no indications of preexisting cracks or corrosion. A review of maintenance records showed that the nose gear actuator was replaced on July 16, 1996, at a tachometer time of 637 hours. The accident occurred at 1,466 hours. The last 100 hour inspection conducted on August 28, 1997, 45 hours prior to the accident, included a dye penetrant inspection (#L-28) of the nose gear drag brace. No discrepancies were noted during this inspection. The pilot stated that after placing the landing gear handle in the down position, he observed 3 green, down and locked, indicator lights. He indicated that the touchdown on the gravel runway was normal, and that as he slowed the airplane, the airplane settled onto its nose. Metallurgical inspection revealed overstress fractures of the nose gear actuator upper attachment lug, and overstress fractures of the supporting sheet metal structure. No preexisting defects were noted. No reports were received of previous hard landings. An inspection of the drag link assembly was conducted 45 hours prior to the accident, and no discrepancies regarding the nose landing gear were noted at that time. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_1997_ANC97LA150.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
Search this event elsewhere
External sources are reported, not agency: signal that something happened, not fact about what happened.
- TallyAero Live Wire Aviation press
- NTSB CAROL Agency ↗
- NTSB Docket Agency ↗
- Aviation Safety Network Aviation press ↗
- Kathryn's Report Aviation press ↗
- Aviation Herald Aviation press ↗
- AVweb Aviation press ↗
- Pilots of America Community ↗
- Reddit /r/flying Community ↗
- FlightAware Aviation press ↗
- AOPA accident database Aviation press ↗
- Google News News ↗
- DuckDuckGo News ↗
Related research
Matched on aircraft type or causal vocabulary (maintenance). All research papers
- 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 2026 · Article (Reliability Engineering & System Safety) Understanding human error in military aviation maintenance: The role of Performance shaping factors, cognitive workload and error orientation
- 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.
- Semantic Scholar 2024 · Article (Defence Science Journal) Modelling of Human Factors in Aviation Maintenance Using HFACS ME Human Factors Analysis and Classification System Maintenance Extension and Bayesian Network
Aircraft maintenance is a complex task involving a skilled human workforce, spare parts, and various other resources. Human factors are an inherent element of the human workforce.
- 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 (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…