What was found
LEFT RECIRCULATION FAN EICAS AT FL400 NEAR TOD. ACRID ODOR RPORTED. NO SMOKE. ODOR DISIPATED. REMOVED AND REPLACED THE LEFT RECIRCULATION FAN IAW AMM 21- 25, AMM 21-25. AND AMM 21-25.
- Difficulty date
- May 28, 2018
- Submitted
- June 1, 2018
- Operation
- Air carrier
- Aircraft
- N823DX
- Make and model
- Boeing 75726D
- Aircraft serial
- 33967
- Aircraft time
- 31,885 hours, 18,086 cycles
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Fan
- Condition
- Failed
- Location
- Recirculation
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.