What was found
RIGHT ENG 2.9 STAB BLEED VALVE TC PROBE CHANNEL B SIGNAL OUT OF RANGE. REPLACED NR 2 ENG EEC PER MM 73-21-04. NO HELP CORRECTING PROBLEM. EEC OP CHECKS NORMAL. INSTALLED NEW GOOD PROBE IN 'B' POSITION, CHECKS OK.
- Difficulty date
- September 6, 2008
- Submitted
- November 26, 2008
- Operation
- Air carrier
- Aircraft
- N206UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30212
- Aircraft time
- 41,416 hours, 6,129 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 7321 · Fuel Control/Turbine Engines
- Part
- Thermocouple
- Part number
- 53T424
- Condition
- Faulty
- Location
- Rt Engine
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- W
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.