What was found
DECLARED EMERGENCY, AT 36,000 CABIN ALT LIGHT ILLUMINATION AND CABIN HORN SOUNDED. R&R MAIN OUTFLOW VALVE PER MM.
- Difficulty date
- May 4, 2017
- Submitted
- May 9, 2017
- Operation
- Air carrier
- Aircraft
- N378SW
- Make and model
- Boeing 7373H4
- Aircraft serial
- 26585
- Aircraft time
- 72,806 hours, 58,871 cycles
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Outflow Valve
- Part number
- 7110033
- Part serial
- 154152
- Condition
- Faulty
- Location
- Cabin Pressure
- Stage of operation
- UK
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.