What was found
OPBC L OVERHEAD PANEL BUS CONTROLLER (OPBC) FAULT. STATUS L) HAS NO OUTPUT. RESET CB NO HELP. MULTIPLE OVERHEAD PANEL LIGHTS AND FWD PANEL ARE BLINKING. REPLACED OPBC-L- IAW AMM. ACPD SYS TEST IN MAT, TEST PASSED.
- Difficulty date
- January 23, 2010
- Submitted
- January 25, 2010
- Operation
- Air carrier
- Aircraft
- N204UA
- Make and model
- Boeing 777222
- Aircraft serial
- 28713
- Aircraft time
- 49,364 hours, 7,064 cycles
- Engine
- Pwa PW4090
- System (JASC)
- 2350 · Audio Integrating System
- Part
- Controller
- Part number
- 285W02193
- Part serial
- 223
- Condition
- Faulty
- Location
- Buss
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.