What was found
AIRCRAFT WAS GROUNDED: WITH SINGLE BLEED SOURCE CABIN ALTITUDE CONTINUED TO RISE. STOPPED CLIMB AND DESCENDING O2 MASKS DROPPED DURING DESCENT. FLIGHT DIVERTED TO SJU. **SUPPLEMENTAL REPORT REQUIRED** (OPEN)
- Difficulty date
- May 22, 2022
- Submitted
- May 26, 2022
- Operation
- Air carrier
- Aircraft
- N335SN
- Make and model
- Boeing 737
- Aircraft serial
- 44481
- Aircraft time
- 3,493 hours, 1,416 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- None
- Condition
- None
- Stage of operation
- CL
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- A, G
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.