What was found
LEFT ENGINE DRIVEN GENERATOR (IDG, GCB) INOPERATIVE AND ASSOCIATED IDG DISCONNECTED. CHECKED NR 1 IDG OIL LEVEL AND BACKUP GENERATOR OIL LEVEL AND FOUND FULL. REPLACED IDG.
- Difficulty date
- September 12, 2009
- Submitted
- September 14, 2009
- Operation
- Air carrier
- Aircraft
- N768UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26919
- Aircraft time
- 58,183 hours, 10,752 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Idg
- Part number
- 767146A
- Part serial
- 141
- Condition
- Malfunctioned
- Location
- Lt Engine
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- C
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.