- Difficulty date
- November 25, 2002
- Submitted
- December 30, 2002
- Operation
- Air carrier
- Make and model
- Bolkms BK117C1
- Aircraft serial
- 7517
- Aircraft time
- 1,426 hours
- Part
- Valve
- Part number
- 1177258203
- Part serial
- 01810710
- Condition
- Interference
- Location
- Heater
- Part time
- 1,427 hours
- Stage of operation
- IN
- How discovered
- C
- 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
HEATER MIXIING VALVE HAS INTERMITTENT OPERATION. REPLACED WITH SERVICEABLE UNIT.