What was found
ELEC GEN DRIVE L LEFT IDG FAULT (LOW INTERNAL OIL PRESSURE). ADVISORY SAMC TEXT: NEED TO REPLACE THE NR 1 IDG PER MM. MSG-2431551 LATCHD ER MODE. LT IDG RPL PER AMM.
- Difficulty date
- December 19, 2011
- Submitted
- December 19, 2011
- Operation
- Air carrier
- Aircraft
- N771UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26932
- Aircraft time
- 65,194 hours, 11,898 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Idg
- Condition
- Malfunctioned
- Location
- Lt Engine
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.