What was found
RIGHT PACK DUCT PRESSURE SURGES BETWEEN 10 AND 30 PSI DURING DESCENT. REMOVED AND REPLACED RH PRSOV LEAK TEST GOOD IAW AMM 36-11-09
- Difficulty date
- November 8, 2024
- Submitted
- November 13, 2024
- Operation
- Air carrier
- Aircraft
- N563NC
- Make and model
- Boeing 7673BG
- Aircraft serial
- 30563
- Aircraft time
- 84,745 hours, 21,548 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Shutoff Valve
- Part serial
- 960411
- Condition
- Failed
- Location
- Rt A/C Pack
- Part time
- 72 hours, 28 cycles
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.