What was found
LEFT PACK LIGHT ILLUMINATES ON MASTER CAUTION PRESS LIGHT GOES OUT WHEN MASTER CAUTION RESET. BITE OF TEMP CONTROLLER NR 1 SHOWS TRIM CONTROL VALVE PACK FAULT. RESET & BITE CHECKED GOOD. REF AMM 21-61-00.
- Difficulty date
- February 15, 2012
- Submitted
- February 17, 2012
- Operation
- Air carrier
- Aircraft
- N589AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35686
- Aircraft time
- 15,892 hours, 5,106 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Warning Light
- Condition
- False Activation
- Location
- Lt A/C Pack
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.