Service difficulty report · Arm · Boeing 737890

Difficulty date
June 2, 2025
Submitted
June 10, 2025
Operation
Air carrier
Aircraft
N581AS
Make and model
Boeing 737890
Aircraft serial
35188
Aircraft time
62,589 hours, 18,933 cycles
Part
Arm
Part number
141A60753
Condition
Malfunctioned
Location
Zone 800
Stage of operation
TX
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

WHEN TRYING TO CLOSE DOOR, F/A REPORTS THAT YELLOW GUST LOCK LEVER WON'T STAY DOWN POSITION IN ORDER TO CLOSE L1 DOOR. GROUNDED - YES. (RESOLVED ON W/O: 2055088 TASKCARD: N/R-00001 ) MIG-2C 40-0063391 INITIATED. REMOVED L1 DOOR GUIDE ARM REF AMM 52-11-21. INSTALLED L1 DOOR GUIDE ARM UP TO STEP G(1)(5) REF. AMM 52-11-21. REMOVED SECOND GUIDE ARM REF AMM, AMM 52-11-21. FOUND LOWER RADIUS LINK HOLE WITH SHARP EDGE AND WASHER CUT INTO TWO PIECES. INIT MIG-2C #40-0063392. COMPLETED INSTALLATION OF GUIDE ARM ON MIG-2C 40-0063391. CLOSED MIG-2C 40-0063391 AND 40-0063392. OPS CHECK GOOD.