What was found
AIRCRAFT WAS GROUNDED: LOUD NOISE AT 1L CABIN ENTRY DOOR. SQUEAL / NOISE STARTED AT 4400 FEET. EMERGENCY DECLARED; FLIGHT RETURNED TO BCN LANDING SAFELY. **SUPPLEMENTAL REPORT WILL BE SUBMITTED.** (OPEN)
- Difficulty date
- September 17, 2022
- Submitted
- September 20, 2022
- Operation
- Air carrier
- Aircraft
- N804AN
- Make and model
- Boeing 737
- Aircraft serial
- 40622
- Aircraft time
- 26,196 hours, 3,487 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- None
- Condition
- None
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.