What was found
LEFT HEAT EXCHANGER COOLING FAN POPS ALL 3 PHSES C/B'S. ODOR THROUGHOUT CABIN C/A R/R LT HEAT EXCHANGER COOLING FAN PER MD90AMM 21-55. LEAK AND FUNCTIONAL CKS GOOD (5498218)
- Difficulty date
- February 24, 2020
- Submitted
- February 25, 2020
- Operation
- Air carrier
- Aircraft
- N931DN
- Make and model
- Doug MD9030
- Aircraft serial
- 53544
- Aircraft time
- 47,652 hours, 31,781 cycles
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Fan
- Condition
- Failed
- Location
- Heat Exchanger
- 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.