- Difficulty date
- October 3, 2010
- Submitted
- October 25, 2010
- Operation
- Air carrier
- Make and model
- Boeing 777222
- Aircraft serial
- 30223
- Aircraft time
- 38,855 hours, 4,821 cycles
- Engine
- Pwa PW4090
- Part
- Solenoid
- Condition
- Faulty
- Location
- Nr 1 Engine
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EPR STEADY. N1 1 PERCENT INCR EGT 50 DEGREE INCR SAMC TEXT: NO SURGE DOWNLINKED. SUGGEST PERFORMING ENGINE CHECK NR6- 2.9 BLEED VALVE SYS 71-08 TASK 818. PERFORMED FIM 71-08 TASK 81 8. ALL CONNECTIONS ELEC & PNEU CHK NORMAL. BLD CLUNK CK NORMAL. PERFORMED 2.9 BLD TEST IAW MM. REPLACED 2.9 STRT STAB BLD SOLENOID & PNEU RELAY VLV IAW MM (PRECAUTIONARY).