What was found
SHIP 3772 - ATB - DUE TO THE LEFT ENGINE BLEED PRESSURE IS AT ZERO. CORRECTIVE ACTION: REPLACED PRE COOLER VALVE, PRSOV AND HIGH STAGE REGULATOR.
- Difficulty date
- September 5, 2023
- Submitted
- September 6, 2023
- Operation
- Air carrier
- Aircraft
- N3772H
- Make and model
- Boeing 737832
- Aircraft serial
- 30823
- Aircraft time
- 42,124 hours, 15,693 cycles
- Engine
- Cfmint CFM567B263
- Engine time
- 41,055 hours, 18,323 cycles
- System (JASC)
- 7532 · Compressor Bleed Valve
- Part
- Bleed Valve
- Part number
- 1074847
- Part serial
- 5586
- Condition
- Inoperative
- Location
- Unknown
- Part time
- 49,041 hours, 21,404 cycles
- Stage of operation
- CR
- 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.