What was found
WHILE TROUBLESHOOTING ENGINE RUNS ROUGH AND WON’T RUN AT ALL OVER 1200 RPM. WE DISCOVERED THE IMPULSE COUPLING SPRINGS ON BOTH MAGS WERE BROKEN. (IMPULSE COUPLING , PN 10-400309) (K)
- Difficulty date
- March 9, 2007
- Submitted
- May 30, 2007
- Operation
- General aviation
- Aircraft
- N7293R
- Make and model
- Beech 58
- Aircraft serial
- TH590
- Engine
- Cont IO550C
- System (JASC)
- 7414 · Magneto/Distributor
- Part
- Spring
- Part number
- 1051324
- Condition
- Broken
- Location
- Magneto
- Part time
- 827 hours
- Component
- Magneto · Cont
- Component part number
- BL3493504
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.