Service difficulty report · Gcu · Boeing 767332

Difficulty date
March 9, 2011
Submitted
March 9, 2011
Operation
Air carrier
Aircraft
N598HA
Make and model
Boeing 767332
Aircraft serial
23278
Aircraft time
72,640 hours, 31,957 cycles
Part
Gcu
Part number
734284F
Part serial
2739
Condition
Overheated
Location
Nr 1
Part time
65,193 hours, 18,625 cycles
Stage of operation
CL
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.

What was found

ETOPS SIGNIFICANT SYS - MX LEVEL EICAS MSG 1L IDG TEMP SENS DISPLAYED AT TOC IDG OUT L 177 R 81 IDG RISE L 135 R 9. PERFORMED T/S IAW FIM 24-20-00/101 FIG 101-104. BPCU FAULTED LGCU. R & R LGCU IAW AMM 24-22-02. RAN NR 1 ENG AND PERFORMED OPS CHECK OF IDG OPS CHECK GOOD.