What was found
NR1 ENGINE RUNNING ROUGH WHEN LEANED OUT NR3 CYL EXHAUST EAR CRACKED. CYLINDER REPLACED.
- Difficulty date
- May 31, 2011
- Submitted
- September 9, 2011
- Operation
- Air carrier
- Make and model
- Doug DC6B
- Aircraft time
- 28,695 hours
- Engine
- Pwa R2800*
- System (JASC)
- 8530 · Reciprocating Engine Cylinder Section
- Part
- Cylinder Head
- Part number
- 356996
- Condition
- Cracked
- Location
- Nr 1 Engine
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- E, R, J
- Precautionary procedure
- E
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.