What was found
MAT SHOWS MESSAGE "INTEGRATED DRIVE GENERATOR (R) EXCITER FIELD CURRENT IS OUT OF RANGE" (24-31612). REPLACED WITH NEW IDG, OPERATIONAL TEST OK PER AMM. POWER PLANT NR 3 OK.
- Difficulty date
- September 3, 2011
- Submitted
- September 9, 2011
- Operation
- Air carrier
- Aircraft
- N781UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26945
- Aircraft time
- 61,717 hours, 10,966 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Idg
- Part number
- 767146A
- Part serial
- 10639
- Condition
- Faulty
- Location
- Right
- 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.