What was found
ON DECENT, RT DUCT PRESSURE INDICATED 15 PSI WITH LT PRESSURE AT 40 PSI. BLEED TRIP LIGHT ILLUMINATED. REPLACED PRE-COOLER CONTROL VALVE SENSOR AND BLEED SYSTEM OPERATED NORMALLY.
- Difficulty date
- February 23, 2015
- Submitted
- February 27, 2015
- Operation
- Air carrier
- Aircraft
- N737KA
- Make and model
- Boeing 7377BX
- Aircraft serial
- 30740
- Aircraft time
- 27,718 hours, 16,780 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Sensor
- Part number
- 1296662
- Part serial
- 10337
- Condition
- Defective
- Location
- Precooler
- Stage of operation
- DE
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.