What was found
BOTH UTILITY BUSS OFF LIGHTS ILLUMINATED. RAN QRH ELEC 2. LIGHTS REMAINED ILLUMINATED NOTIFIED MOC. T/S IAW FIM 24-51 FAULT TREE 804, REPLACED BPCU. BITE CHECKS GOOD. A/C BUSSES OPERATE NORMALLY. ACFT OK FOR CONTINUED SERVICE
- Difficulty date
- March 22, 2016
- Submitted
- March 23, 2016
- Operation
- Air carrier
- Aircraft
- N583HA
- Make and model
- Boeing 76733A
- Aircraft serial
- 25531
- Aircraft time
- 99,656 hours, 17,797 cycles
- System (JASC)
- 2450 · AC Power Distribution System
- Part
- Control Unit
- Part number
- 734285E
- Part serial
- 0555
- Condition
- Failed
- Part time
- 474 hours, 91 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.