BFO92FA044

NTSB accident investigation · Cessna 172P · Accokeek, MD · March 19, 1992

Accident · FatalField investigationFinal report
Date
March 19, 1992, 10:17 local (15:17 UTC)
Place
Accokeek, MD
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Approach
Aircraft
N65737Cessna 172P
Weather
Instrument (IMC) · Day
Status
Completed · report June 30, 1993
Report
Approved by Office Director
FAA report
19920319006909A
Case key
11720

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

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Probable cause

The pilot experienced spatial disorientation which resulted in loss of control of the airplane.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of control - in flightApproach - iaf to faf/outer marker (ifr)
Spatial disorientationPilot in commandCause
Weather condition - clouds
Aircraft control - not maintainedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

On an ILS approach to runway 36, the airplane disappeared off radar at 2,500 ft MSL about 12 nautical miles south of the airport. During the approach, the airplane was west of the localizer and was being vectored to intercept the localizer. A complete left 360 degree turn was made at the request of approach control (arr). The pilot was then cleared to the ILS outer marker. Upon arrival to the outer marker the pilot was told to contact the local controller (lc). Before intercepting the localizer, the airplane started an approximate 9.5 degree left turn away from the localizer. During this turn, arr queried the pilot about the airplane's heading. There was no response. The lc broadcasted to the airplane and requested the pilot to switch back to arr. The pax acknowledged the request. There were no further transmissions by the pilot or pax. The investigation did not disclose any evidence of structural, instrument, or engine failure.

Aircraft

Registration
N65737
Reported as
Cessna 172P
Category
Airplane
Serial number
17275843
Airframe hours
3,979
Engine
Lycoming O-320-D2J, 160 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
Flight International Aviation
Registered owner
Flight International Aviation
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 7, 1992 · 25 hours before
Departed
PHF · Newport News, VA
Destination
DCA · Washington, DC
Flight plan
IFR

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.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
22
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
937 total · 802 as pilot in command · 168 in the last 90 days · 67 in the last 30 days

Weather

Conditions
Instrument (IMC) · Day
Wind
360° at 9 knots
Visibility
2 statute miles
Lowest ceiling
500 ft overcast
Temperature
37 °F, dew point 37 °F
Altimeter
29.00 inHg
Observed at
DCA, 12 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.