What was found
ORD CREW REPORTED DC BUS OFF LIGHT ILLUMINATED. EMERGENCY DECLARED FLIGHT RETURNED ORD LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED RELAYS R2-21 & R2-326. SYSTEM GROUND CHECKED NORMAL OPERATION CLOSED.
- Difficulty date
- November 24, 2013
- Submitted
- December 13, 2013
- Operation
- Air carrier
- Aircraft
- N983TW
- Make and model
- Doug DC983
- Aircraft serial
- 53633
- Aircraft time
- 39,850 hours, 19,146 cycles
- System (JASC)
- 2460 · DC Power Distribution System
- Part
- Relay
- Condition
- Failed
- Location
- Electrical Sys
- Stage of operation
- CL
- 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.