What was found
INTERMITTENT WARNING HORN CABIN ALTITUDE LIGHT ILLUMINATED FL 270 CAB ALTITUDE SHOWING 11000 FT. FOLLOWED QRH AND LANDED THE AIRCRAFT IN MUCU SAFELY. EMERGENCY DECLARED.
- Difficulty date
- May 7, 2026
- Submitted
- May 7, 2026
- Operation
- Air carrier
- Aircraft
- N802TJ
- Make and model
- Boeing 7374B7
- Aircraft serial
- 24874
- Aircraft time
- 38,896 hours, 30,687 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Control Module
- Part number
- 7110025
- Part serial
- HC70267
- Condition
- Intermittent
- Location
- Cabin Pressure
- Part time
- 1 hours, 1 cycles
- Stage of operation
- CR
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.