What was found
ELECTRIC GENERATOR DRIVE LT OFF EICAS. DISCONNECTED LT GENERATOR. RAN ENGINES AND VERIFIED NO BACKUP GENERATOR MESSAGES DISPLAYED. LT IDG DISCONNECTED AND SERVICED TO FULL.
- Difficulty date
- May 15, 2012
- Submitted
- August 10, 2012
- Operation
- Air carrier
- Aircraft
- N212UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30218
- Aircraft time
- 43,049 hours, 9,306 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Idg
- Condition
- Malfunctioned
- Location
- Lt Generator
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.