What was found
(CAN) DURING GROUND RUN FOLLOWING 50 HR INSPECTION OF THE ACFT LT MAGNETO INTERNAL TIMING FOUND TO BE OUT OF LIMITS. RT MAGNETO, SN: 12050388, TSN: 149 HRS WAS ALSO FOUND TO BE OUT OF LIMITS. BOTH MAGNETOS REPLACED.
- Difficulty date
- November 9, 2012
- Submitted
- September 14, 2015
- Operation
- General aviation
- Make and model
- Cessna 172S
- Engine
- Lyc IO360L2A
- System (JASC)
- 7414 · Magneto/Distributor
- Part
- Magneto
- Condition
- Out Of Tolerance
- Location
- Left
- Part time
- 149 hours
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.