What was found
AT FL350, GOT MASTER WARNING CABIN ALTITUDE, WENT TO 12,000FT. (EMERGENCY DECLARED) R & R LT PACK FLOW CONTROL AND SHUTOFF VALVE. OPS CHECK, LEAK CHECK GOOD.
- Difficulty date
- October 9, 2026
- Submitted
- October 10, 2026
- Operation
- Air carrier
- Aircraft
- N995FD
- Make and model
- Boeing 7572Q8
- Aircraft serial
- 25131
- Aircraft time
- 51,695 hours, 23,014 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Shutoff Valve
- Part number
- 3963982
- Part serial
- 317
- Condition
- Faulted
- Location
- Zone 100
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- B, A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.