What was found
ELECTRICAL BACKUP SYSTEM FAULT AFTER ENGINE START. REPLACED CONVERTER PER MM. OPS CHECKED GOOD.
- Difficulty date
- January 7, 2012
- Submitted
- January 26, 2012
- Operation
- Air carrier
- Aircraft
- N773UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26929
- Aircraft time
- 66,711 hours, 12,872 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Converter
- Part number
- 757183F
- Part serial
- 68
- Condition
- Failed
- Location
- Nr 1
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.