What was found
PNEUMATIC DUCT PRESSURE SPLIT BETWEEN LEFT AND RIGHT SYSTEMS NOTED DURING CLIMB. REPLACED RIGHTHAND ENGINE PRECOOLER CONTROL VALVE.
- Difficulty date
- April 9, 2008
- Submitted
- April 11, 2008
- Operation
- Air carrier
- Aircraft
- N587AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35684
- Aircraft time
- 1,801 hours, 524 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Control Valve
- Part number
- 32895625
- Part serial
- 10777
- Condition
- Failed
- Location
- Bleed Air Sys
- Part time
- 1,801 hours, 524 cycles
- Stage of operation
- CL
- 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.