What was found
AIRCRAFT COULD NOT PRESSURIZE IN AUTO/MANUAL OR STANDBY. FLEW AT 10,000 MSL UNPRESSURIZED, REQUIRED FUEL STOP IN MCI. REMOVED AND REPLACED LEFT HAND PACK SHUTOFF VALVE, OPS CHECKED OK.
- Difficulty date
- January 31, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N727DH
- Make and model
- Boeing 727228
- Aircraft serial
- 20204
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Shutoff Valve
- Part number
- 39854021
- Condition
- Failed
- Location
- Lt Pack
- Stage of operation
- CL
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.