What was found
DURING RECALL, ZONE TEMP ILLUMINATED FOR CONTROL CABIN. EXTINGISHED AT MASTER CAUTION RESET. ACFT GROUNDED. REPLACED CONTROL CABIN TRIM AIR MODULATING VALVE IAW AMM 21-61-21-000-801/-400-801. OPS AND LEAK CHECKED GOOD.
- Difficulty date
- May 9, 2014
- Submitted
- May 12, 2014
- Operation
- Air carrier
- Aircraft
- N588AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35685
- Aircraft time
- 24,780 hours, 7,604 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Modulating Valve
- Part number
- 3989083
- Part serial
- 10108
- Condition
- Malfunctioned
- Location
- A/C Bay
- Part time
- 24,790 hours, 7,606 cycles
- Stage of operation
- TX
- 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.