- Difficulty date
- February 2, 2018
- Submitted
- February 5, 2018
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35686
- Aircraft time
- 39,263 hours, 11,860 cycles
- Part
- Sensor
- Part number
- 6240181
- Condition
- Dirty
- Location
- Cabin
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT FAILED OPERATIONAL REPETITIVE CHECK ON PUSHBACK FOR MEL 21-19F FOR DEFECT "AFT CAB ZONE TEMP LIGHT ILLUMINATES WITH MASTER CAUTION RECALL EXTINGUISHES WHEN MASTER CAUTION SYSTEM IS RESET" GROUNDED - YES. REMOVED, CLEANED & REINSTALLED AFT CABIN TEMP SENSOR IAW AMM 21-61-31 & AMM 21-61-10 COMPLIED WITH FIM 21-61 TASK 803. NO FAULTS NOTICED. OPS CHECK GOOD.