What was found
CONT CAB ZONE TEMP LIGHT COMES ON DURING MASTER CAUTION RECALL. ACFT GROUNDED. CONFIRMED FAULT. BITE TEST ON LT CONTROLLER ZONE TEMP CONTROLLER SHOWS LT TCV FAULT. R & R LT PACK TCV (V139) REF AMM TASK 21-61-21, OPS CK NORMAL.
- Difficulty date
- June 11, 2013
- Submitted
- June 15, 2013
- Operation
- Air carrier
- Aircraft
- N592AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35190
- Aircraft time
- 20,683 hours, 6,491 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Control Valve
- Part number
- 3989083
- Part serial
- 1609
- Condition
- Malfunctioned
- Location
- A/C Bay
- Part time
- 72,107 hours, 34,309 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.