What was found
DURING GROUND ENGINE RUN NOTICED A DUCT PRESSURE SPLIT WITH RIGHT SIDE LOW. TROUBLESHOT USING FIM. REPLACED RIGHT 450 DEG THERMOSTAT SENSOR. PERFORMED ENGINE RUNS AND CONFIRMED DUCT PRESSURES MATCHED.
- Difficulty date
- August 15, 2016
- Submitted
- August 15, 2016
- Operation
- Air carrier
- Aircraft
- N733KA
- Make and model
- Boeing 73786N
- Aircraft serial
- 28643
- Aircraft time
- 43,480 hours, 23,369 cycles
- Engine
- Cfmint CFM567B262
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Sensor
- Part number
- 1296942
- Part serial
- 8915
- Condition
- Faulty
- Location
- Zone 600
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- P
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.