What was found
PER A CHECK JC 2-2020B MAINT MESSAGE REVIEW FOUND MAINT MESSAGE 75-40802 TCA THERMOCOUPLE PROBE (R ENG,CH A) SIGNAL IS OUT OF RANGE HAS OCCURED MORE THAN ONCE DURING LAST 5 FLT LEGS. REPLACED NR 2 ENG TCA THERMOCOUPLE PROBE.
- Difficulty date
- November 9, 2011
- Submitted
- November 18, 2011
- Operation
- Air carrier
- Aircraft
- N796UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26931
- Aircraft time
- 61,835 hours, 8,764 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 7540 · Bleed Air Indicating System
- Part
- Probe
- Condition
- Faulty
- Location
- Nr 2 Engine
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.