LAX85LA235

NTSB accident investigation · Lockheed PV-2 · Mesa, AZ · May 1, 1985

Accident · No injuriesLimited investigationFinal report
Date
May 1, 1985, 15:57 local (22:57 UTC)
Place
Mesa, AZ
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N7415CLockheed PV-2
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850501015179A
Case key
24712

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

On this page

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 engine power(partial) - nonmechanicalTakeoff - roll/run
Checklist - inaccuratePilot in commandCause
Powerplant controls - improperPilot in commandCause
Forced landingDescent - emergency
In flight collision with terrain/waterLanding - flare/touchdown
Airport facilities,runway/landing area condition - none suitable
Terrain condition - rough/uneven

Analysis

Following a dural engine chang, the plt test flew the acft. On initial climb, at about 500 ft AGL, both engines began backfiring violently & lost power. According to the plt, power sufficient for flt could not be obtained, & a forced ldg was made about 0.75 miles from the arpt. The ldg occurred in open desert terrain & the acft was substantially damaged. The plt acknowledged that he did not check the position of the control handles for the superchargers during either his pre-flight or pre-takeoff inspections. And the blowers had been inadvertently left set to the high blower position. According to the plt, the checklist which he was using for the acft did not address the position of the blowers because for the past 15 yrs it had been company policy to 'wire the blowers to the low blower position.'

Aircraft

Registration
N7415C
Reported as
Lockheed PV-2
Category
Airplane
Serial number
151608
Engine
P&W R-2800-31, 1,450 horsepower, reciprocating
Damage
Substantial damage
Fire
Unknown
Flight
Part 91
Registered owner
Globe Air Inc.
Airworthiness certificate
Special, Restricted (Special)
Departed
FFZ · Mesa, AZ
Destination
FFZ · Mesa, AZ

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
56
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Multi-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
11,750 total · 220 in this make and model · 11,000 as pilot in command · 35 in the last 90 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
225° at 8 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
95 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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