What was found
SHIP 5652 - PRES/DE - LOST BOTH ENGINE BLEEDS AT CRUISE WITH ANTI-ICE ON. CORRECTIVE ACTION: REPLACED LEFT PRSOV AND OVERTEMP SENSOR. REPLACED RIGHT PRSOV, HPSOV, FAMV, FATS AND OVERTEMP SENSOR.
- Difficulty date
- February 19, 2024
- Submitted
- February 20, 2024
- Operation
- Air carrier
- Aircraft
- N552NW
- Make and model
- Boeing 757251
- Aircraft serial
- 26499
- Aircraft time
- 57,202 hours, 26,069 cycles
- System (JASC)
- 7500 · Engine Bleed Air System
- Part
- Valve
- Part number
- 32144887
- Part serial
- 472C
- Condition
- Warning Message
- Location
- Bleed Air
- Part time
- 92,183 hours, 17,484 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- B
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.