What was found
ON TAXI OUT CONT CAB ZONE TEMP LIGHT ILLUMINATED. GROUNDED - YES. REF FIM 21-61-00, BOTH CONTROLLERS SHOW NO FAULTS. REF AMM 21-61-00, CLEANED CONTROL CABIN TEMP SENSOR FILTER. OPS TEST NORMAL. THIS CLEARS MEL 21-21G.
- Difficulty date
- January 23, 2019
- Submitted
- January 24, 2019
- Operation
- Air carrier
- Aircraft
- N448AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36356
- Aircraft time
- 11,317 hours, 3,764 cycles
- System (JASC)
- 2163 · Cabin Temperature Sensor
- Part
- Filter
- Part number
- 412A160514
- Condition
- Dirty
- Location
- Temp Sensor
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.