What was found
DURING ENGINE RUN RH FLOW CONTROL VALVE FAILED, REMOVED AND REPLACED RH PACK FLOW CONTROL VALVE IAW AMM 21-51-01 LEAK AND OPS CHECK GOOD.
- Difficulty date
- May 19, 2025
- Submitted
- May 24, 2025
- Operation
- Air carrier
- Aircraft
- N567NC
- Make and model
- Boeing 76733A
- Aircraft serial
- 28141
- Aircraft time
- 69,698 hours, 12,847 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Valve
- Part number
- 3964961
- Part serial
- 1424
- Condition
- Failed
- Location
- Zone 100
- Part time
- 2,494 hours, 957 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.