Service difficulty report · Door · Boeing 737990ER

Difficulty date
March 2, 2024
Submitted
March 18, 2024
Operation
Air carrier
Aircraft
N464AS
Make and model
Boeing 737990ER
Aircraft serial
40714
Aircraft time
37,070 hours, 11,420 cycles
Part
Door
Part number
UNKNOWN
Condition
Out Of Adjust
Location
L1
Stage of operation
IN
How discovered
O
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

TECH SERVICES FOLLOW UP ON RECENT HISTORY OF L-1 DOOR DIFFICULT TO OPEN/CLOSE. #PRI2. GROUNDED - YES. (RESOLVED ON W/O: 1993636 TASKCARD: N/R-00001 ) INITIAL EVALUATION SHOWS OPENING FORCE SLIGHTLY ABOVE LIMITS AND SOME STIFFNESS ROTATING DOOR FROM CLOSED TO OPEN. LUBRICATED DOOR AND REPLACED THE SNUBBER REF MM 52-11-51. NOTED SOME INPROVEMAT ADJUSTED HORIZONTAL ROD, ONE STOP FITTING, AND THE CENTERING GUIDE REF MM 52-11-00. NO OTHER ADJUSTMENTS REQUIRED, CHECKED GOOD. OPS CK GOOD, DOOR ENTRY SYSTEM TEST GOOD REF MM 52-11-31, REMOVED/REINSTALLED THE L1 DOOR SLIDE PACK REF MM 25-66-01. TSR COMPLETE, SEAMC LANCE NOTIFIED.