Service difficulty report · Door · Boeing 737990ER

Difficulty date
May 20, 2025
Submitted
May 22, 2025
Operation
Air carrier
Aircraft
N481AS
Make and model
Boeing 737990ER
Aircraft serial
44106
Aircraft time
36,294 hours, 11,249 cycles
Part
Door
Condition
Out Of Adjust
Location
Zone 800
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

FLIGHT ATTENDANT REPORTS L1 DOOR WILL NOT CLOSE. GROUNDED - YES. PERFORMED FWD ENTRY L1 DOOR SYSTEM TEST REF AMM 52-11-00-700-804 STEP 4A-E ITEM 3 STEP "D". FWD ENTRY DOOR SYSTEM TEST FAILS CLOSING FORCE TEST REF AMM 52-11-00-700-804. ADJUSTED THE L-1 DOOR TO REDUCE THE CLOSING FORCE REF AMM 52-11-00-820-801. VERIFIED CORRECT ADJUSTMENT OF THE L-1 DOOR WARNING SENSOR REF AMM 52-71-11-820-801. RE-ACCOMPLISHED THE FWD ENTRY DOOR SYSTEM TEST, TEST PASS, CLOSING FORCES ARE WITHIN LIMITS REF AMM 52-11-00-700-804.