- Difficulty date
- December 30, 2016
- Submitted
- January 4, 2017
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44107
- Aircraft time
- 5,185 hours, 1,720 cycles
- Part
- Filter
- Part number
- 6228782
- Condition
- Contaminated
- Location
- Cabin
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON RECALL FLIGHT DECK ZONE TEMP LIGHT ILLUMINATED. LIGHT EXTINGUISHED ON MASTER CAUTION RESET. GROUNDED - YES. ACCOMPLISHED AMM TASK 21-61-00-700-806-002 PACK/ZONE TEMPERATURE CONTROLLER BITE TEST. NR 2 CONTROLLER SHOWS FLIGHT DECK ZONE TEMP LIGHT. ACCOMPLISHED CABIN TEMPERATURE SENSOR ASSEMBLY FILTER CLEANING PER AMM TASK 21-61-06-100-801. OPS TEST NORMAL.