What was found
TRIPLE TACH INDICATOR FAILS SELF-TEST WHEN IT GETS HOT DUE TO OUTSIDE AIR TEMP BEING WARM.
- Difficulty date
- March 24, 2015
- Submitted
- March 25, 2015
- Operation
- Air carrier
- Aircraft
- N911XC
- Make and model
- Urocop EC135T1
- Aircraft serial
- 0154
- Aircraft time
- 9,109 hours, 29,005 cycles
- Engine
- Tmeca ARRIEL2B1
- System (JASC)
- 7714 · Engine RPM Indicating System
- Part
- Indicator
- Part number
- L771M40C1003
- Part serial
- 0040
- Condition
- Faulty
- Location
- Triple Tach
- Part time
- 9,999 hours, 9,999 cycles
- Stage of operation
- NR
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.