What was found
LEFT PACK LIGHT ILLUMINATED DURING TAXI OUT, WOULD NOT EXTINGUISH. ACFT GROUNDED. PERFORMED A CABIN TEMP CONTROLLER BITE CHECK IAW FIM 21-61-00-810-801, FOUND THE LEFT PACK TCV FAULTED, RESET AND VERIFIED. OPS CHECKED NORMAL.
- Difficulty date
- January 9, 2018
- Submitted
- January 11, 2018
- Operation
- Air carrier
- Aircraft
- N442AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 43293
- Aircraft time
- 16,447 hours, 5,435 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Valve
- Condition
- Faulted
- Location
- Lt A/C Pack
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.