What was found
AFT TEMPERATURE SENSOR FAN LOUD BUZZING. ACFT GROUNDED. R & R AFT TEMP SENSOR FAN IAW AMM 21-61-11. OPS CHECK NORMAL.
- Difficulty date
- November 29, 2015
- Submitted
- December 1, 2015
- Operation
- Air carrier
- Aircraft
- N407AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41731
- Aircraft time
- 12,049 hours, 3,826 cycles
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Fan
- Part number
- 041510000
- Condition
- Failed
- Location
- Pax Cabin
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.