What was found
CABIN ALTITUDE HI ILLUMINATED PRESSURIZATION WOULD NOT HOLD MORE THAN 3.O, REPLACED LEFT & RIGHT BYPASS VALVES,TEMP SENSORS, THRU VALVES OPS CHECKED SYSTEM SATISFACTORY
- Difficulty date
- July 5, 2001
- Submitted
- July 17, 2001
- Operation
- Air carrier
- Aircraft
- N251GL
- Make and model
- Beech 1900D
- Aircraft serial
- UE251
- Aircraft time
- 10,990 hours, 14,785 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Valve
- Part number
- 129380000113
- Part serial
- GWD25632M
- Condition
- Erratic
- Stage of operation
- CL
- How discovered
- L
- Nature of condition
- O
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.