What was found
AT FL240 WHEN THROTTLES PULLED BACK TO FLIGHT IDLE, CABIN PRESSURE STARTED CLIMBING AT 2000 FPM. WHEN CARGO HEAT VALVE CLOSED, CABIN PRESSURIZATION RETURNED TO NORMAL.
- Difficulty date
- July 23, 2001
- Submitted
- July 31, 2001
- Operation
- Air carrier
- Aircraft
- N7259U
- Make and model
- Boeing 727222
- Aircraft serial
- 21406
- Aircraft time
- 67,778 hours, 38,690 cycles
- Engine
- Pwa JT8D15
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Controller
- Condition
- Malfunctioned
- Location
- Cabin Pressure
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.