What was found
EICAS MSG L PACK OFF DISPLAYED. PACK OFF LIGHT ILLUMINATED. LIGHTS FAILED TO EXTINGUISH WHEN PACK RESET SW PUSHED. PACK OPPERATES NORMAL. REPLACED LT FLOW CONTROL VALVE, OPS CHECK GOOD. (K)
- Difficulty date
- September 22, 2007
- Submitted
- October 2, 2007
- Operation
- Air carrier
- Aircraft
- N520AT
- Make and model
- Boeing 75723N
- Aircraft serial
- 27976
- Engine
- Rroyce RB211535E4
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Valve
- Part number
- 3964801
- Part serial
- 1755
- Condition
- Unserviceable
- Location
- Flow Control
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.