What was found
RT ENGINE WOULD NOT DEVELOP FULL POWER. FOUND MAGS TIMED TO 10 DEGREES ATC. REMOVED RT AND LT MAGS, FOUND IMPULSE COUPLER SPRINGS 10-51324 BROKEN ON BOTH MAGS. NO REASON FOUND FOR FAILURE. INSTALLED 2 NEW IMPULSE COUPLERS.
- Difficulty date
- April 16, 2003
- Submitted
- June 3, 2003
- Operation
- General aviation
- Aircraft
- N72TK
- Make and model
- Beech 95B55
- Aircraft serial
- TC2267
- Engine
- Cont IO470L
- System (JASC)
- 7414 · Magneto/Distributor
- Part
- Impulse Coupling
- Part number
- 10400309
- Condition
- Failed
- Location
- Magneto
- 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.