Service difficulty report · Electrical Box · Boeing 767332

Difficulty date
July 26, 2010
Submitted
July 27, 2010
Operation
Air carrier
Aircraft
N594HA
Make and model
Boeing 767332
Aircraft serial
23275
Aircraft time
72,338 hours, 31,904 cycles
Part
Electrical Box
Part number
60132400
Part serial
11273
Condition
Unknown
Location
Thermocouple
Part time
6,571 hours, 1,574 cycles
Stage of operation
CL
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.

What was found

ETOPS SIGNIFICANT SYS - REPEAT WRITEUP- NBR 2 EGT INDICATIONS ERRACTIC AFTER TAKEOFF UNTIL 10000 FT. ALL OTHER ENGINE INDICATIONS NORMAL. NR 2 EGT STABILIZED AND NORMAL AT 10000 FT AND THROUGHOUT THE FLIGHT. FLUCTUATE 20 TO 820 DEG. FIXED AT 10000 FT/24 C TAT. PERFORMED FIM 77-21-00 EGT IND PROBLEM- THERMOCOUPLE CABLE AND PROBES CHECK OK. NO SHORTS NOTED FROM JUNCTION BOX PLUG TO STANDBY IND UNIT IAW WDM 77-21-11. REPLACED RT ENG EGT THERMOCOUPLE JUNCTION BOX IAW AMM 77-21-02. ENG RUN OPS CHECKED OK.