What was found
DRAIN VALVE BROKE IN COMBUSTION CASE DRAIN BOSS. REPLACED WITH SERVICEABLE DRAIN VALVE. SCRAPPED BROKEN DRAIN VALVE.
- Difficulty date
- October 21, 1997
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N437PH
- Make and model
- Bell 407
- Aircraft serial
- 53072
- Engine
- Allsn 250C47B
- System (JASC)
- 7240 · Turbine Engine Combustion Section
- Part
- Valve
- Part number
- 6854255
- Condition
- Broken
- Location
- Engine
- Part time
- 279 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.