What was found
THE "ZONE TEMP" LIGHT ILLUMINATED ON RECALL EXTINGUISHED ON MASTER CAUTION RESET. REPLACED TRIM AIR MOD VALVE IAW 21 61 21. OPS NORMAL, NO LIGHTS ON RECALL.
- Difficulty date
- January 28, 2008
- Submitted
- January 29, 2008
- Operation
- Air carrier
- Aircraft
- N570AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35185
- Aircraft time
- 3,691 hours, 1,095 cycles
- System (JASC)
- 2161 · Cabin Temperature Controller
- Part
- Modulating Valve
- Part number
- 3989083
- Condition
- Faulty
- Location
- Cabin Temp
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.