- Difficulty date
- May 3, 2014
- Submitted
- May 9, 2014
- Operation
- Air carrier
- Aircraft
- N9403W
- Make and model
- Doug DC983
- Aircraft serial
- 53139
- Aircraft time
- 60,884 hours, 29,641 cycles
- Part
- Aru
- Part number
- 4608000306MOD4
- Condition
- Malfunctioned
- Location
- Nr 1
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- G
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW CREW REPORTED MULTIPLE INSTRUMENTS WENT BLANK & CARGO HEAT BREAKER POPPED. FLIGHT RETURNED DFW LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. REPLACED NR 1 ATTITUDE HEADING REFERENCE UNIT. SYS GND CHECKED NORMAL, OPERATION CLOSED.