What was found
CONTROL CAB ZONE TEMP LIGHT ILLUMINATED. EXTINGUISHED WHEN MASTER CAUTION SYSTEM IS RESET. ACFT GROUNDED. REMOVED & REPLACED FLIGHT DECK TRIM AIR VALVE IAW AMM 21-61-21. OPS & LEAK CHECKED GOOD.
- Difficulty date
- March 28, 2017
- Submitted
- March 30, 2017
- Operation
- Air carrier
- Aircraft
- N597AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35689
- Aircraft time
- 34,121 hours, 10,535 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Control Valve
- Part number
- 3989085
- Part serial
- 24520
- Condition
- Failed
- Location
- Lt A/C Pack
- Part time
- 6,195 hours, 2,035 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.