What was found
ELECTRICAL GENERATOR OFF. LEFT GENERATOR CONTROL CIRCUIT BREAKER OPEN OR GENERATOR CONTROL SWITCH OFF & ENGINE NOT SHUTDOWN. INTEGRATED DRIVE GENERATOR (LT) FREQUENCY IS LOW. REPLACED LT IDG, OPS CHECKED OKAY.
- Difficulty date
- December 31, 2011
- Submitted
- January 26, 2012
- Operation
- Air carrier
- Aircraft
- N214UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30220
- Aircraft time
- 40,774 hours, 8,811 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Idg
- Part number
- 767146A
- Part serial
- 10231
- Condition
- Faulted
- Location
- Nr 1
- 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.