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GAA16CA400

2016-07-29 · MORRISTOWN, New Jersey, United States · None · 1 aircraft · Status: Completed

Airport MMU

Current FAA registration · N5322P

Make / Model
CESSNA 172S
Year of manufacture
2003 · 13 years old at event
Engine
LYCOMING IO-360-L2A (180 hp)
Seats / Engines
4 seats · 1 engine
Last airworthiness date
20030213
ADS-B equipped
Yes — Mode-S A6BA87

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

The pilot's failure to maintain a safe taxi distance from a large turbine-powered airplane, resulting in an encounter of the turbine-powered airplane's jet blast while taxiing.

Factual narrative

The pilot of a light single-engine airplane reported that while on a taxiway under air traffic control (ATC) instruction the airplane encountered jet blast, originating from a larger turbine-powered airplane being marshaled by ground personnel. Subsequently, the airplane's empennage lifted and the propeller and left wing struck the ground, which resulted in substantial damage to the firewall. The pilot reported that there were no pre impact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation. The Federal Aviation Administration Aeronautical Information Manual in part states: "During ground operations and during takeoff, jet engine blast (thrust stream turbulence) can cause damage and upsets if encountered at close range. Exhaust velocity versus distance studies at various thrust levels have shown a need for light aircraft to maintain an adequate separation behind large turbojet aircraft. Pilots of larger aircraft should be particularly careful to consider the effects of their "jet blast" on other aircraft, vehicles, and maintenance equipment during ground operations." The pilot of a light single-engine airplane reported that while on a taxiway under air traffic control (ATC) instruction the airplane encountered jet blast, originating from a larger turbine-powered airplane being marshaled by ground personnel. Subsequently, the airplane's empennage lifted and the propeller and left wing struck the ground, which resulted in substantial damage to the firewall. The pilot reported that there were no pre impact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation. The Federal Aviation Administration Aeronautical Information Manual in part states: "During ground operations and during takeoff, jet engine blast (thrust stream turbulence) can cause damage and upsets if encountered at close range. Exhaust velocity versus distance studies at various thrust levels have shown a need for light aircraft to maintain an adequate separation behind large turbojet aircraft. Pilots of larger aircraft should be particularly careful to consider the effects of their "jet blast" on other aircraft, vehicles, and maintenance equipment during ground operations." Source: NTSB Aviation Accident Database Retrieved: 2026-02-12

NTSB Findings

FAA avdata. C = Cause, F = Factor.

  • C Personnel issues-Action/decision-Info processing/decision-Decision making/judgment-Pilot - C
  • C Personnel issues-Psychological-Attention/monitoring-Monitoring environment-Pilot - C

Verbatim from NTSB's published report. Source file NTSB_2016_GAA16CA400.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

Related research

Matched on aircraft type or causal vocabulary (turbulence, maintenance). All research papers