SDR ASAA2026053166450

Service difficulty report · Hinge · Boeing 737890

Difficulty date: May 31, 2026
Submitted: June 3, 2026
Operation: Air carrier
Aircraft: N587AS
Make and model: Boeing 737890
Aircraft serial: 35684
Aircraft time: 64,339 hours, 19,209 cycles
System (JASC): 5344 · Fuselage, Door Hinge
Part: Hinge
Condition: Sticking
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

FA REPORTS L1 DOOR DIFFICULT TO OPEN AND CLOSE HINGE MECHANISM AND HANDLE STICKY. GROUNDED - YES. PERFORMED FIM TASK 52-10 TASK 807. LUBRICATE L1 DOOR SERVICING-MECHANISM PER AMM TASK 12-25-11-640-802. FOUND DOOR GUIDE BALL MISS-ALIGNED ON TRACK. ADJUSTED UPPER GUIDE ARM PER AMM TASK 52-11-00-820-801. FWD ENTRY DOOR OPS CHECKED GOOD PER AMM TASK 52-11-00-700-804. A/C RESTORED TO NORMAL CONFIG.