Service difficulty report · Guide Arm · Boeing 737890

Difficulty date
June 11, 2025
Submitted
June 13, 2025
Operation
Air carrier
Aircraft
N586AS
Make and model
Boeing 737890
Aircraft serial
35189
Aircraft time
62,587 hours, 19,135 cycles
Part
Guide Arm
Part number
141A60752AS
Condition
Damaged
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

UPON ARRIVAL TO KODIAK, L1 DOOR WOULD NOT OPEN. FA + CAPTAIN BOTH NOTICED DOOR WOULD BIND ON UPPER HINGE AFTER DOOR WAS UNLOCKED AND OPENED JUST A CRACK. GROUNDED - YES. FOUND L-1 DOOR IDLER ARM- TIE ARM PIN ASSEMBLY WITH MISSING LWR SECURITY HARDWARE- CAUSING PIN TO MIGRATE UPWARDS & JAM IN ROLLER TRACKS. REPLACED ENTIRE IDLER ( GUIDE ) ARM ASSEMBLY REF 52-11-21-400-802. ACFT L-1 DOOR CHECKS GOOD FOR ALL OPERATIONAL PERAMETERS. MCT IS CLEARED. NOTIFIED SEAMC:JEFF.