What was found
DISCREPANCY: CABIN WARNING HORN SOUNDED AT FL370. PERFORMED EMERGENCY DESCENT TO FL290. CORRECTIVE ACTIONS: PERFORMED OPS CHECK OF CABIN PRESSURE CONTROL PANEL SYSTEMS, OPS CHECK GOOD IAW BOEING AMM 21-33-00.
- Difficulty date
- November 10, 2018
- Submitted
- November 12, 2018
- Operation
- Air carrier
- Aircraft
- N529AU
- Make and model
- Boeing 7373B7
- Aircraft serial
- 24411
- Aircraft time
- 70,276 hours, 44,944 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Warning Horn
- Condition
- False Activation
- Location
- Cabin Pressure
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- B
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.