What was found
WITH RIGHT PACK SWITCH OFF, FLAPS SELECTED TO 1, LEFT PACK DID NOT GO TO FULL FLOW. ACFT GROUNDED. REPLACED LT FLOW CONTROL VALVE IAW 21-51-01-000-802-002, 21-51-04-400-802-002, OPS CHECKED OK.
- Difficulty date
- May 9, 2013
- Submitted
- May 14, 2013
- Operation
- Air carrier
- Aircraft
- N566AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35182
- Aircraft time
- 24,294 hours, 7,396 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Valve
- Part number
- 3966081
- Part serial
- 2534
- Condition
- Failed
- Location
- Lt A/C Pack
- Part time
- 24,048 hours, 7,390 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.