What was found
PILOT REPORTED ROUGH LH MAG DURING RUN UP. IT WAS FOUND THAT THE ELECTRONIC IGNITION UNIT WAS THE CAUSE OF THE ROUGHNESS.
- Difficulty date
- March 27, 2022
- Submitted
- March 28, 2022
- Operation
- General aviation
- Aircraft
- N130JA
- Make and model
- Cessna 172S
- Aircraft serial
- 172S9165
- Aircraft time
- 10,661 hours
- Engine
- Lyc IO360L2A
- Engine time
- 327 hours
- System (JASC)
- 7400 · Ignition System
- Part
- Eiu
- Part number
- 66K4F3SN
- Part serial
- 4F3221043
- Condition
- Faulty
- Part time
- 5 hours
- Stage of operation
- TX
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.