What was found
AT CRUISE LOST RIGHT PACK. EMERGENCY DESCENT TO 24,000 FT. *S/D* FORWARD PACK VALVE FAILED. REPLACED FORWARD PACK VALVE. OPERATIONS CHECK NORMAL.
- Difficulty date
- June 12, 2001
- Submitted
- July 10, 2001
- Operation
- Air carrier
- Aircraft
- N7293U
- Make and model
- Boeing 727222
- Aircraft serial
- 21571
- Aircraft time
- 63,818 hours, 36,757 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Valve
- Part number
- 39608831
- Condition
- Failed
- Location
- A/C Bay
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- B
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.