NYC84MA102

NTSB accident investigation · Piper PA-31 · Cumberland, MD · March 5, 1984

Accident · FatalMajor investigationFinal report
Date
March 5, 1984, 11:07 local (16:07 UTC)
Place
Cumberland, MD
Injuries
3 fatal
Damage
Destroyed
Phase of flight
Approach
Aircraft
N6629LPiper PA-31
Weather
Instrument (IMC) · Day
Status
Completed · report May 30, 1990
Report
Approved by Office Director
FAA report
19840305069739A
Case key
35780

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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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)
Terrain condition - high terrain
Weather condition - cloudsFactor
Weather condition - fogFactor
Air cond/heating/pressurization - leakFactor
Ifr procedure - not followedPilot in commandCause
Proper altitude - not maintainedPilot in commandCause
Physical impairment(carbon monoxide)Pilot in commandFactor
FireOther

Analysis

Approx 16 min prior to the accident the plt was cleared for the localizer DME approach. The acft collided with the mountainous terrain on a hdg of about 220 degrees at approx 8.5 DME on a bearing of 051 degrees from the arpt. As indicated on the loc/dme rwy 23 approach plate, the minimum altitude between the outer marker, 6.6 DME, and 10 DME was 3000 feet. Elevation at the accident site was 2000 ft; arpt elevation was 776 ft. post crash fire consumed most of the wreckage but the cabin heater was not in the fire area. The pilot's reported carboxy hemoglobin (co) was 20%. Autopsy revealed multiple extreme impact injuries. Products of combustion were found on fresh air side of cabin heater/heat exchanger. Source of combustion products were not determined.

Aircraft

Registration
N6629L
Reported as
Piper PA-31
Category
Airplane
Serial number
31-565
Airframe hours
7,361
Engine
Lycoming TIO540-A2B, 310 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Part 135
Operator
Cumberland Airlines
Registered owner
Nicholson Air Service Inc.
Last inspection
AAIP · January 31, 1984 · 22 hours before
Departed
BWI · Baltimore, MD
Destination
CBE · Cumberland, MD
Flight plan
IFR
Airport
CBE · Cumberland, runway 23, 5,050 × 150 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
24
Certificates
Airline transport, Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
2,143 total · 547 in this make and model · 1,844 as pilot in command · 218 in the last 90 days · 61 in the last 30 days

Weather

Conditions
Instrument (IMC) · Day
Wind
Calm
Visibility
2 statute miles
Lowest ceiling
2,000 ft overcast
Temperature
32 °F, dew point 34 °F
Altimeter
30.00 inHg
Observed at
CBE

FAA reports on this event · 1

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

Other investigations on N6629L · 1

Matched to the same aircraft by N-number and date.