What was found
LEFT PACK ZONE TEMP ILLUMINATES ON RECALL. GROUNDED - YES. REMOVED AND REPLACED LH (FLT DECK) ZONE TRIM AIR VALVE. REF AMM 21-61-21. OPS CHK GOOD.
- Difficulty date
- January 30, 2019
- Submitted
- February 4, 2019
- Operation
- Air carrier
- Aircraft
- N570AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35185
- Aircraft time
- 45,708 hours, 13,580 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Valve
- Part number
- 3989085
- Part serial
- 22585
- Condition
- Failed
- Location
- Left Ecs Bay
- Part time
- 16,656 hours, 5,355 cycles
- 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.