What was found
DUAL TACH, NEEDLE WILL NOT PROVIDE READING. REMOVED AND REPLACED. (K)
- Difficulty date
- April 2, 2005
- Submitted
- May 26, 2005
- Operation
- Air carrier
- Aircraft
- N677JM
- Make and model
- Cessna 501
- Aircraft serial
- 5010052
- Aircraft time
- 11,484 hours
- Engine
- Allsn 250C20B
- System (JASC)
- 6240 · Main Rotor Indicating System
- Part
- Indicator
- Part number
- 8DJ150WAD1
- Part serial
- R0449
- Condition
- Failed
- Location
- Dual Tach
- Part time
- 1,216 hours
- 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.