What was found
IR: .AT FL 290 CAPT HSI DISPLAY WENT BLANK AND ELECTRICAL. FUMES WERE SMELLED BY CREW. REPLACED CAPTS HSI. CHECKED AIRFLOW AND WIRING ALL OK. ETOPS CATEGORY (B): DIVERSION OR TURNBACK.
- Difficulty date
- July 21, 2004
- Submitted
- July 26, 2004
- Operation
- Air carrier
- Aircraft
- N180DN
- Make and model
- Boeing 767332
- Aircraft serial
- 25985
- Aircraft time
- 58,511 hours, 9,084 cycles
- System (JASC)
- 3420 · Attitude and Direction Data System
- Part
- Indicator
- Part number
- 6227999003
- Part serial
- 4608
- Condition
- Burned
- Location
- Cockpit
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.