Date:	Thursday 27 December 1973
Time:	17:07
Type:	Piper PA-31P Pressurized Navajo
Owner/operator:	American Sign & Indicator Corporation
Registration:	N66798
MSN:	31P-7300158
Fatalities:	Fatalities: 1 / Occupants: 1
Other fatalities:	0
Aircraft damage:	Destroyed
Category:	Accident
Location:	Walla Walla, Washington -   United States of America
Phase:	Approach
Nature:	Executive
Departure airport:	Spokane International Airport (GEG/KGEG)Spokane, Washington
Destination airport:	Walla Walla Regional Airport (ALW/KALW) Walla Walla, Washington
Investigating agency:	NTSB
Confidence Rating:	Accident investigation report completed and information captured

Narrative:
Written off (destroyed) 27 December 1973 when crashed on approach to Walla Walla,Washington. Aircraft descent was below minimum designated approach height. Aircraft was engaged in a Night IFR approach due to fog. Single piloted aircraft, with the pilot being killed

1. NTSB Identification: SEA74AS027 at https://www.ntsb.gov/_layouts/ntsb.aviation/brief.aspx?ev_id=83848&key=0
2. FAA: http://registry.faa.gov/aircraftinquiry/NNum_Results.aspx?NNumbertxt=66798
3. http://planecrashmap.com/plane/wa/N66798/
4. http://web.archive.org/web/20160125173134/http://www.baaa-acro.com:80/Pays/Etats-Unis/Washington.htm

Date/time	Contributor	Updates
25-Feb-2008 12:00	ASN archive	Added
27-Apr-2015 01:07	Dr. John Smith	Updated [Operator, Location, Phase, Nature, Departure airport, Destination airport, Source, Narrative, ]