What was found
LEFT PRIMARY PACK INOPERATIVE. ACFT GROUNDED. ACCOMPLISHED NR 1 & NR 2 TEMP CONTROLLERS BITE TEST IAW TASK 21-61-00-700-806-002. FOUND TCV FAULT ON NR 1 CONTROLLER RESET AND BITE WAS GOOD. RAN PACKS FOR 20 MINUTES, NO FAULTS.
- Difficulty date
- November 8, 2015
- Submitted
- November 10, 2015
- Operation
- Air carrier
- Aircraft
- N506AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35690
- Aircraft time
- 28,521 hours, 8,778 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Valve
- Condition
- Faulted
- Location
- Lt A/C Pack
- 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.