SDR AALA202504079851

Service difficulty report · Door · Boeing 737823

Difficulty date: April 6, 2025
Submitted: April 8, 2025
Operation: Air carrier
Aircraft: N956AN
Make and model: Boeing 737823
Aircraft serial: 30090
Aircraft time: 68,303 hours, 29,089 cycles
System (JASC): 5242 · Electrical/Electronic Compartment Doors
Part: Door
Condition: Not Seated
Location: Zone 100
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: AFTER TAKE OFF A LOUD NOISE COMING FROM FWD ENTRY DOOR AND AT 10.000 FEET CABIN ALTITUDE MASTER WARNING HAPPENED; AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT LAX. FOUND FORWARD E&E DOOR NOT PROPERTY SEATED. BITE TEST OF BOTH PRESSURIZATION CONTROLLER TESTED GOOD. VERIFIED E&E DOOR IS PROPERLY CLOSED AND LOCKED. PER 52-48-41.