BFO89FA003

NTSB accident investigation · Piper PA-28RT-201 · Frederick, MD · October 21, 1988

Accident · FatalField investigationFinal report
Date
October 21, 1988, 17:53 local (21:53 UTC)
Place
Frederick, MD
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Approach
Aircraft
N8291ZPiper PA-28RT-201
Weather
Instrument (IMC) · Day
Status
Completed · report March 28, 1990
Report
Approved by Office Director
Safety recommendations
Yes
FAA report
19881021047679A
Case key
11448

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

Nonsubmitted

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.

In flight collision with terrain/waterApproach - iaf to faf/outer marker (ifr)
Notams - inaccurateAtc personnel(fss)
Weather condition - low ceilingFactor
Weather condition - fogFactor
Weather condition - rainFactor
Approach charts - inaccurate
Ifr procedure - not followedPilot in commandCause
Became lost/disoriented - inadvertentPilot in commandFactor
Radar,approach/departure - inadequateFactor
Terrain condition - mountainous/hillyFactor
Proper altitude - not maintainedPilot in commandCause

Analysis

Drg arr, dulles apch ctl (iad) clrd flt to Frederick tvor (fdk) at 4000' & trmtd radar ctl with handoff to baltimore apch ctl (bwi). Flt was clrd for ILS rwy 23 apch & told to rprt ibnd on apch. Proc for apch was to fly obnd on fdk 048 deg radial to ricke int/om, make proc turn (min alt 2300'), rtrn to om on ILS course (hdg 229 deg, min alt 1600') & intercept glide path. However, flt depd fdk on northerly & somewhat erratic course. Bwi did not have positive radar ctc (rcvd only 2 rtrns drg arr & no rtrns blo 3800'). Abeam ricke int/om, acft mnvrd (as if in a proc turn). As it was turning back twd fdk, plt rprtd 'proc turn ibnd, rwy 23' & was clrd to adzy freq (no further rdo ctc with acft). Acft then turned west. After mnvrg abt 8 min, it hit mts abt 7 mi nw of arpt (elev 1700') on hdg twd fdk. Iad had radar ctc &min safe alt warning (msaw) occurred bfr acdnt. Iad ctlr didn't try alerting bwi or plt, but msaw was after plt was clrdto adzy freq. Canceled NOTAM still issued as active, but fdk was plt's home base.

Aircraft

Registration
N8291Z
Reported as
Piper PA-28RT-201 (PA-28RT-20)
Category
Airplane
Serial number
28R-8118022
Airframe hours
3,049
Engine
Lycoming IO-360-C1C6, 200 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Operator
Ronald L. Spring
Registered owner
Ronald L Spring
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · October 6, 1988
Departed
SDF · Louisville, KY
Destination
FDK · Frederick, MD
Flight plan
IFR
Airport
FDK · Frederick, runway 23, 5,220 × 100 ft

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
36
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Expired
Seat
Left
Toxicology
Performed
Flight hours
348 total · 348 in this make and model · 280 as pilot in command · 19 in the last 90 days · 6 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day
Wind
10° at 6 knots
Temperature
46 °F, dew point 45 °F
Altimeter
29.00 inHg
Observed at
MRB, 28 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.