Service difficulty report · Idg · Boeing 777222

Difficulty date
March 25, 2023
Submitted
March 27, 2023
Operation
Air carrier
Aircraft
N792UA
Make and model
Boeing 777222
Aircraft serial
26934
Aircraft time
102,856 hours, 13,733 cycles
System (JASC)
2422 · AC Inverter
Part
Idg
Part number
764939A
Part serial
0209
Condition
Unknown
Location
L Idg
Stage of operation
CL
How discovered
O
Nature of condition
G
Precautionary procedure
J

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

What was found

REPLACE LEFT IDG IAW AMM 24-11-01-000-801-001 DUE TO OVERSERVICING AND GEN DROPPING OFFLINE IN FLIGHR LOCKED UNLOCKED REPLACED LH IDG PER AMM 24-11-01-000-801-001. RAN ENG PER AMM 24-11-00-700-801. OPS CHKD OK. PARTS USED: 25-2411-9-0002,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1045547 SN OFF 0209 VERIFIED FEEDER CABLES INSTALLATION ON LEFT IDG,CONDITION OK. GENERATOR, IDG OFF 25-2411-9-0002 0209 ON 25-2411-9-0002 8181