What was found
CREW REPORTED ABNORMALLY HIGH TOT ON NR 1 ENGINE. INVESTIGATION REVEALED A CRACK IN THE RT ARMPIT AREA OF THE OUTER COMBUSTION CASE. THE OUTER COMBUSTION CASE WAS REPLACED AND THE AIRCRAFT RETURNED TO SERVICE.
- Difficulty date
- January 7, 2006
- Submitted
- June 6, 2006
- Operation
- General aviation
- Make and model
- Bolkms BO105S
- Aircraft time
- 6,136 hours
- Engine
- Allsn 250C20B
- System (JASC)
- 7240 · Turbine Engine Combustion Section
- Part
- Combustion Case
- Part number
- 6870992
- Condition
- Cracked
- Location
- Engine
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.