What was found
EQUIPMENT COOLING: STRONG MUSTY AND DIRTY SOCK SMELL COMING THROUGH GASPERS WHILE APU IS ON. NOT AS STRONG WHEN ENGINES ARE OPERATING. CORRECTIVE ACTION: REPLACED HEPA FILTER. OPS CHECK GOOD. IAW CE700 AMM 49-00-00 AND 25-20-10
- Difficulty date
- April 14, 2025
- Submitted
- April 16, 2025
- Operation
- Air carrier
- Aircraft
- N820QS
- Make and model
- Textrn TEXTRON700
- Aircraft serial
- 7000057
- Aircraft time
- 3,573 hours, 2,081 cycles
- System (JASC)
- 2120 · Air Distribution System
- Part
- Filter
- Part number
- 99148361
- Part serial
- 1082
- Condition
- Odor
- Location
- Zone 100
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.