What was found
ELEC GEN DRIVE L LEFT IDG FAULT (LOW INTERNAL OIL PRESSURE). BOTH OCCURRED AT THE SAME TIME DURING ENGINE START. THIS IS A NUISANCE MSG. REPLACED LEFT IDG PER MM. OPS CHECK GOOD.
- Difficulty date
- July 23, 2010
- Submitted
- July 23, 2010
- Operation
- Air carrier
- Aircraft
- N777UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26916
- Aircraft time
- 61,588 hours, 11,444 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Idg
- Part number
- 767146A
- Part serial
- 232
- Condition
- Faulty
- Location
- Left
- Stage of operation
- NR
- 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.