NYC95LA145

NTSB accident investigation · Mooney M-20C · Monogahela, PA · July 9, 1995

Accident · Serious injuriesLimited investigationFinal report
Date
July 9, 1995, 12:55 local (16:55 UTC)
Place
Monogahela, PA
Injuries
2 serious, 1 uninjured
Phase of flight
Approach
Aircraft
N2763WMooney M-20CN7416RPiper PA-28-140
Weather
Visual (VMC) · Day
Status
Completed · report November 25, 1996
Report
Approved by Office Director
Case key
38989

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 failure of the pilots of the monney M20C, N2763W, and the Piper PA-28, N7416R, to see and avoid each other.

The failure of the pilots of the monney M20C, N2763W, and the Piper PA-28, N7416R, to see and avoid each other.

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.

Midair collisionApproach
Visual lookout - inadequatePilot in command(cfi)Cause
Visual lookout - inadequateDual studentCause
Visual lookout - inadequatePilot of other aircraftCause
Forced landingEmergency landing
In flight collision with terrain/waterEmergency landing
Midair collisionManeuvering
Visual lookout - inadequatePilot in commandCause
Visual lookout - inadequatePilot of other aircraftCause

Analysis

The Mooney M20C, N2763W, on a dual instructional flight, was inbound to the uncontrolled airport following the VOR final approach course of 119 degrees at 2,000 ft. the Piper PA-28, N7416R, had departed the airport, turned northwest, and climbed to 2,000 ft. the airplanes collided 2 miles northwest of the airport. One of the Mooney pilots described the collision as 'a shadow appeared on the right and crashing noise as the cabin ripped open.' The Piper pilot described the collision as a 'loud bang on the left side of the engine compartment and I saw cowl badly mangled.' The Mooney was not able to maintain flight and made a forced landing in an open field. The Piper pilot was able to continue flight and return to the departure airport. Examination of the Mooney revealed separation of the upper fuselage, top vertical stabilizer and rudder. Examination of the Piper firewall revealed the Mooney's rudder balance weight was imbedded. No evasive action was taken by the pilots prior to the collision.

The Mooney M20C, N2763W, on a dual instructional flight, was inbound to the uncontrolled airport following the VOR final approach course of 119 degrees at 2,000 ft. the Piper PA-28, N7416R, had departed the airport, turned northwest, and climbed to 2,000 ft. the airplanes collided 2 miles northwest of the airport. One of the Mooney pilots described the collision as 'a shadow appeared on the right and crashing noise as the cabin ripped open.' The Piper pilot described the collision as a 'loud bang on the left side of the engine compartment and I saw cowl badly mangled.' The Mooney was not able to maintain flight and made a forced landing in an open field. The Piper pilot was able to continue flight and return to the departure airport. Examination of the Mooney revealed separation of the upper fuselage, top vertical stabilizer and rudder. Examination of the Piper firewall revealed the Mooney's rudder balance weight was imbedded. No evasive action was taken by the pilots prior to the collision.

Factual narrative

See narrative report for NYC-95-L-A145A.

On July 9, 1995, at 1255 eastern daylight time, a Mooney M- 20C, N2763W, and a Piper PA-28-140, N7416R, collided in flight, about 2 miles northwest of the Rostraver Airport, Monongahela, Pennsylvania. The two commercial pilots in N2763W received serious injuries, and the airplane was destroyed. The commercial pilot in N7416R was not injured, and the airplane was substantially damaged. Visual meteorological conditions prevailed, and both flights had departed from the Rostraver Airport within the preceding 25 minutes. No flight plans had been filed for the local flights, which were conducted under 14 CFR Part 91.

A flight instructor was providing dual instruction to the new owner of N2763W. After a 1 hour flight, they landed at Rostraver, and then departed. In the NTSB Accident Report, the pilot of N2763W stated:

It was decided to start the second flight with a visual (no hood) flight of the AGC VOR A approach to Rostraver airport...At the five mile fix commencing descent to minimum I broadcast on 122.8, Rostraver Unicom, my position and intentions...level off at 2,000 [feet], pattern altitude for Rostraver and commenced inbound. At 3 or 4 miles out my instructor made a sound and moved towards me with his head down, as a shadow appeared on the right and crashing noise as the cabin ripped open.

Aircraft control with high engine power was minimal, combined with limited sight in my left eye, made continued flight to Rostraver Airport not an option. An emergency landing was made....

The pilot of N7416R had completed 2 full stop landings on runway 25 at the Rostraver Airport , and then departed on his third takeoff. In the NTSB Accident Report, the pilot stated:

...[I] Made third takeoff and after exiting pattern with 45 turn toward Donora.

...Fly at 2,000 [feet] MSL up toward Monongahela turned at about new eagle toward Elizabeth.

...I experienced loud bang on left side of engine compartment and saw cowl badly mangled...After aircraft kept flying and no oil smell, with tac [tachometer] showing eng. [engine] still running called several MayDays on 122.8 as I proceeded to Rostraver, now about 1 or 2 miles from that point. Saw nothing prior, at , or after the loud "bang."

...Arriving at Rostraver at 2,000 [feet] MSL, pattern altitude...I landed on Rwy 7, not knowing gear missing....

According to a written report from an FAA Airworthiness Inspector:

...the mooney received damage to the top of the fuselage from the windshield to the bulkhead aft of the baggage door. It also had damage to the vertical stabilizer and the rudder was missing. It had tire marks on top of the right horizontal stabilizer.

The Piper had damage to the left cowling and the left side of the firewall, the nose and right landing gear were missing.

The weather at the Allegheny County Airport, West Mifflin, Pennsylvania, located 8 miles northwest of the accident site, was clear skys, visibility 15 miles.

Aircraft · 2

Registration
N2763W
Reported as
Mooney M-20C
Category
Airplane
Serial number
3353
Airframe hours
2,184
Engine
Lycoming O-360-A1D, 180 horsepower, reciprocating
Damage
Destroyed
Flight
Instructional · Part 91
Registered owner
Britton Watts
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 19, 1995 · 1 hours before
Departed
P53
Airport
P53 · Rostraver

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.

Registration
N7416R
Reported as
Piper PA-28-140
Category
Airplane
Serial number
2821940
Airframe hours
4,383
Engine
Lycoming O-320-E2A, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Raymond F. Schuler
Registered owner
Berlyn E. Lewis
Airworthiness certificate
Standard, Utility
Last inspection
Annual · September 1, 1994 · 29 hours before
Departed
P53
Airport
P53 · Rostraver

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot, aircraft N2763W
Age
58
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
5,600 total · 300 in this make and model · 5,500 as pilot in command
Role
Pilot, aircraft N7416R
Age
72
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane, Helicopter
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
7,877 total · 54 in this make and model · 7,877 as pilot in command · 6 in the last 90 days · 3 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
340° at 10 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point 50 °F
Altimeter
30.00 inHg
Observed at
AGC, 8 nm away

FAA reports on this event · 2

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