What was found
HEARD LOUD POP WHEN INSTALLING IMPULSE ASSEMBLY WHEN 15 POUNDS/FOOT OF TORQUE WAS REACHED. REMOVED AND FOUND INNER HUB OF IMPULSE CRACKED IN THREE PLACES.
- Difficulty date
- May 21, 1997
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N252ZA
- Make and model
- Mooney M20K
- Aircraft serial
- 251072
- Engine
- Cont TSIO360MB
- System (JASC)
- 7414 · Magneto/Distributor
- Part
- Impulse Cam
- Part number
- 104001676
- Condition
- Cracked
- Location
- Mag
- Part time
- 328 hours
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.