Service difficulty report · Door · Boeing 737990ER

Difficulty date
October 11, 2026
Submitted
October 13, 2026
Operation
Air carrier
Aircraft
N428AS
Make and model
Boeing 737990ER
Aircraft serial
36353
Aircraft time
38,516 hours, 11,999 cycles
Part
Door
Condition
No Discrepancy
Location
Zone 800
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

L1 DOOR REQUIRES MORE FORCE THAN NORMAL TO OPEN AND CLOSE. GROUNDED - YES. ACCOMPLISHED FWD ENTRY DOOR CHECK, REF AMM 52-11-00, OPS CHECK GOOD CYCLED DOOR MULTIPLE TIMES USING BOTH INTERIOR AND EXTERNAL DOOR HANDLES FOR OPERATION, DOOR IS SECURED AND OPENS NORMAL. INDICATIONS ARE NORMAL.