What was found
DURING A 500 HR (T-INSPECTION), COULD NOT SPIN COMPRESSOR DISK, DUE TO GAS GENERATOR INJECTION MANIFOLD COKING. MFG TECH REMOVED AND REPLACED INJECTION MANIFOLD ON MODULE NR 3. (K)
- Difficulty date
- April 27, 2006
- Submitted
- June 20, 2006
- Operation
- General aviation
- Aircraft
- N711JH
- Make and model
- Snias AS350B2
- Aircraft serial
- 3397
- Engine
- Tmeca ARRIEL1
- System (JASC)
- 7250 · Turbine Section
- Part
- Manifold
- Part number
- 0292208230
- Part serial
- 1659B
- Condition
- Coked
- Location
- Gas Gen
- Part time
- 2,551 hours
- 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.