What was found
GRINDING NOISE NOTED IN OVERHEAD BIN AREA, ROW 1 ACFT RT. ACFT GROUNDED. VERIFIED FORWARD CABIN AIR SENSOR FAN TO BE NOISY, R & R FORWARD CABIN TEMP SENSOR FAN REF AMM 21-61-11-400-801 W/OPS CHECK GOOD. WIRED FAN IAW WDM 21-61-13.
- Difficulty date
- May 21, 2013
- Submitted
- May 25, 2013
- Operation
- Air carrier
- Aircraft
- N592AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35190
- Aircraft time
- 20,433 hours, 6,421 cycles
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Fan
- Part number
- 024116
- Condition
- Noisy
- Location
- Fwd 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.