What was found
MULTIPLE SMOKE ANNUNCIATIONS, FOLLOWED BY HAZE IN THE COCKPIT, HDG FLAG DURING EVENT. POSSIBLE AHRS FAILURE. MX OPERATED ACFT AND AVIONICS, NO SMOKE OR HAZE NOTED, COULD NOT DUPLICATE ISSUE.
- Difficulty date
- April 20, 2012
- Submitted
- April 23, 2012
- Operation
- Air carrier
- Aircraft
- N297UX
- Make and model
- Emb EMB120ER
- Aircraft serial
- 120297
- Aircraft time
- 30,372 hours, 31,378 cycles
- System (JASC)
- 2120 · Air Distribution System
- Part
- Unknown
- Condition
- Odor
- Location
- Cockpit
- Stage of operation
- CL
- How discovered
- 9
- Nature of condition
- B
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.