Cessna 172M N13620
23 March 1994 · Santa Maria, California, United States · Minor injuries
Summary
On 23 March 1994 at about 23:30 local time, a Cessna 172M registered N13620, operated by Horizon Aviation, was involved in an accident near Santa Maria, California, United States. 2 people were on board and 2 had minor injuries. The aircraft was destroyed. The NTSB has published a probable cause for this accident; it is quoted in full below.
The record
- Date
- at 23:30
- Classification
- Accident
- Location
- Santa Maria, California, United States
- Coordinates
- 34.8209, -120.4108
- Aircraft
- Cessna 172M
- Registration
- N13620
- Category
- Airplane
- Engines
- 1
- Operator
- Horizon Aviation
- Operating rule
- Part 91: General Aviation
- Purpose of flight
- Personal
- Phase of flight
- Not recorded
- Route
- Santa Barbara → Unknown
- Aircraft damage
- Destroyed
- Weather
- VMC
- Light
- Day
- NTSB number
- LAX94LA173
People
2 people had minor injuries.
| On board | Died | Serious | Minor | Uninjured |
|---|---|---|---|---|
| 2 | 0 | 0 | 2 | 0 |
Probable cause
AN ENGINE FAILURE DUE TO THE IMPROPER INSTALLATION AND SERVICE OF AN INCORRECT MODEL MAGNETO BY MAINTENANCE PERSONNEL, AND THE FAILURE OF THE PILOT-IN-COMMAND TO FOLLOW PUBLISHED AIRPLANE EMERGENCY PROCEDURES.
Quoted verbatim from the NTSB record. This site does not paraphrase or interpret it.
Read the full NTSB narrative
THE AIRCRAFT LOST ENGINE POWER AND COLLIDED WITH TREES IN MOUNTAINOUS TERRAIN. THE PILOT REPORTED THE LOSS OF POWER WAS GRADUAL WITH ENGINE ROUGHNESS. THE PILOT ATTEMPTED TO RESTART THE ENGINE BUT DID NOT MANIPULATE THE MAGNETO SWITCH AS OUTLINED IN THE PILOT OPERATING HANDBOOK AMPLIFIED EMERGENCY PROCEDURES. EXAMINATION OF THE ENGINE MAGNETOS REVEALED THE LEFT MAGNETO INTERNAL TIMING WAS INCORRECT. THE BREAKER POINT CAM AND CAM FOLLOWER WERE FOUND WORN. A SLICK MODEL 4201-R MAGNETO IS NOT AN APPROVED INSTALLATION ON LYCOMING ENGINES. MAINTENANCE RECORDS DID NOT SHOW THAT NEW OR OVERHAULED MAGNETOS WERE INSTALLED AT THE TIME OF THE ENGINE OVERHAUL OR REPLACED AFTER THE ENGINE WAS OVERHAULED. REVIEW OF THE ENGINE LOGBOOK INDICATED THE MAGNETO TIMING WAS ADJUSTED ABOUT 78 FLIGHT HOURS BEFORE THE ACCIDENT AT THE LAST 100-HOUR INSPECTION.
Quoted verbatim from the NTSB record.
Other Cessna 172 accidents
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 26 Jun 1994 | Cessna 172N | Lambertville, Michigan, United States | Davis College | Minor injuries | - |
| 21 Jul 1994 | Cessna 172N | Chatham, Massachusetts, United States | - | No injuries | - |
| 29 Apr 1994 | Cessna 172P | Hillsboro, Oregon, United States | Eagle Flight Center, Inc. | No injuries | - |
| 1 Jul 1994 | Cessna 172B | Shiocton, Wisconsin, United States | - | Serious injuries | - |
| 26 Jul 1994 | Cessna 172A | Block Island, Rhode Island, United States | - | No injuries | - |
| 29 May 1994 | Cessna 172M | Lookout Pass, Idaho, United States | St. Maries CAP Aero Club | Serious injuries | - |
All 12,209 records for this type
Other accidents in this area
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 17 Sep 1994 | Piper PA-28R-201 | Fort Bragg, California, United States | Sundance Flying Club | Serious injuries | - |
| 12 May 1994 | Schweizer G-164B | Yuba City, California, United States | Sutter Butte Dusters, Inc. | No injuries | - |
| 3 Sep 1994 | Cessna T210L | Kettleman City, California, United States | Willie Alves Rodrigues | No injuries | - |
| 13 May 1994 | Maule M-5-235C | Columbia, California, United States | White, James L. | No injuries | - |
| 19 May 1994 | Cessna 150L | Rio Linda, California, United States | Hinckley, Thomas, F. | Serious injuries | - |
| 23 Sep 1994 | Robinson R-22 | Chico, California, United States | Sierra Aviation | No injuries | - |