- Difficulty date
- May 15, 2019
- Submitted
- May 17, 2019
- Operation
- General aviation
- Make and model
- Robsin R44
- Aircraft serial
- 1324
- Aircraft time
- 5,444 hours
- Engine
- Lyc O540F1B5
- Part
- Tachometer
- Part number
- C7924
- Part serial
- 2913
- Condition
- Intermittent
- Location
- Cockpit
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 FAILS INTERMITTENTLY.