What was found
TURB CASE COOL LPT R RIGHT ENGINE LOW PRESSURE (LPT) TURBINE CASE COOLING ACTUATOR IS STUCK OR REVERTED TO ITS FAIL-SAFE POSITION. STATUS MSG-7560702 ACTIVE TA HARD. REPLACED TCC ACTUATOR WITH NEW ONE.
- Difficulty date
- November 28, 2012
- Submitted
- December 28, 2012
- Operation
- Air carrier
- Aircraft
- N215UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30221
- Aircraft time
- 45,212 hours, 9,651 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 7520 · Engine Cooling System
- Part
- Actuator
- Part number
- 54H217
- Part serial
- 66
- Condition
- Faulty
- Location
- Rt Engine
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.