SDR 2022FA0000221

Service difficulty report · None · Boeing 777

Difficulty date: April 10, 2022
Submitted: April 20, 2022
Operation: General aviation
Aircraft: N828AX
Make and model: Boeing 777
Aircraft serial: 33682
Aircraft time: 49,823 hours, 8,463 cycles
Engine: Rroyce RB211TRENT89
System (JASC): 7722 · Engine EGT/TIT Indicating System
Part: None
Condition: None
Stage of operation: TO
How discovered: V
Nature of condition: M
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

EGT EXCEEDENCE LEFT ENGINE @ 200 FT ON TAKEOFF ~ CORRECTIVE ACTION: FOLLOWED FIM 71-05 TASK 806. ENGINE TEMPS AND EXCEEDENCE TIME WITHIN LIMITS. ALL INSPECTIONS AND TEST COMPLETED. NO DEFECTS NOTED AT THIS TIME. ENGINE IDLE RUN SHOWN NO SIGNS OF ISSUES. DURING INSPECTION FOUND TURBINE OVERHEAT DETECTOR CONNECTOR STUD SPINNING ON LEFT ENGINE. REMOVED AND REPLACED LEFT ENGINE IP TURBINE OVERHEAT THERMOCOUPLE PER AMM 77-22-11.