SDR CALA2025080407250

Service difficulty report · Seal · Boeing 737824

Difficulty date: July 31, 2025
Submitted: August 4, 2025
Operation: Air carrier
Aircraft: N76254
Make and model: Boeing 737824
Aircraft serial: 30779
Aircraft time: 75,439 hours, 28,101 cycles
System (JASC): 5210 · Passenger/Crew Doors
Part: Seal
Condition: Unsecure
Location: Zone 800
Stage of operation: CL
How discovered: V
Nature of condition: O
Precautionary procedure: A

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

What was found

L1 DOOR, LOUD SOUND OF AIR AND CAN SEE LIGHT THROUGH SEAL. FOUND THE L1 DOOR LOWER HINGE ARM FLAPPER SEAL BINDING, OUT OF ADJUSTMENT, ADJUSTED IAW AMM 52-11-00-420-801, CHKS GOOD, PERFORMED CABIN PRESSURIZATION LEAK CHK IAW AMM 05-51-91. SEAL IS TIGHT , NO LEAKS.