What was found
RT ENGINE HIGH PRESSURE TURBINE CASE COOLING ACTUATOR IS STUCK OR REVERTED TO ITS FAIL-SAFE POSITION.
- Difficulty date
- August 7, 2013
- Submitted
- August 8, 2013
- Operation
- Air carrier
- Aircraft
- N768UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26919
- Aircraft time
- 74,317 hours, 13,179 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 7520 · Engine Cooling System
- Part
- Actuator
- Condition
- Malfunctioned
- Location
- Rt Engine
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.