What was found
THE "L" GEN FAILS TO TAKE BUS AFTER ENG START. SUSPECT FAULTY IDG. REPLACED NR 1 ENGINE IDG PER MM 24-11-01. ACCOMPLISHED LEAK CHECK AND OPERATIONAL CHECK OF ENGINE IDG, NO DEFECTS OBSERVED. AC OK FOR SERVICE.
- Difficulty date
- June 27, 2008
- Submitted
- July 2, 2008
- Operation
- Air carrier
- Aircraft
- N776UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26937
- Aircraft time
- 49,448 hours, 9,272 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Idg
- Part number
- 767146A
- Condition
- Malfunctioned
- Location
- Lt Engine
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- W
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.