What was found
TURBINE CASE COOLING ACTUATOR IS STUCK OR REVERTED TO ITS FAILSAFE POSITION. ACCOMPLISHED GROUND TEST ENGINE ACTUATOR AND PASSED.
- Difficulty date
- January 14, 2013
- Submitted
- February 8, 2013
- Operation
- Air carrier
- Aircraft
- N206UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30212
- Aircraft time
- 60,091 hours, 8,573 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 7520 · Engine Cooling System
- Part
- Actuator
- Condition
- Unknown
- Location
- Lt Engine
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.