What was found
NR 1 ENGINE IS EXHIBITING A CRUISE TGT DECREASE IAW TSM 77-21-00-810-869-A. ACCOMPLISHED TROUBLESHOOTING IAW TSM 77-21-00-810-869-A. REMOVED AND REPLACED EGT THERMOCOUPLES IAW AMM 7-21-11. OPS CHECKED OK. OK FOR SERVICE.
- Difficulty date
- February 13, 2017
- Submitted
- February 17, 2017
- Operation
- Air carrier
- Aircraft
- N388HA
- Make and model
- Airbus A330243
- Aircraft serial
- 1310
- Aircraft time
- 3,544 hours, 23,064 cycles
- Engine
- Rroyce RB211TRENT77
- System (JASC)
- 7720 · Engine Temperature Indicating System
- Part
- Thermocouple
- Part number
- 6841228
- Part serial
- 21376
- Condition
- Failed
- Location
- Nr 1 Engine
- Stage of operation
- CR
- 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.