Service difficulty report · Gust Lock · Boeing 737990ER

Difficulty date
March 29, 2026
Submitted
March 30, 2026
Operation
Air carrier
Aircraft
N461AS
Make and model
Boeing 737990ER
Aircraft serial
36363
Aircraft time
44,468 hours, 13,831 cycles
Part
Gust Lock
Condition
Faulted
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 DIFFICULT TO OPEN/CLOSE & GUST LOCK NOT WORKING. GROUNDED - YES. INSPECTED L1 DOOR IAW AMM 52-11-00. FOUND GUST LOCK NOT ENGAGING, OPENED AND CLOSED DOOR IAW AMM 52-11-00. OPS CHECK GOOD. NO OTHER DEFECTS NOTED. SEAMC PETER NOTIFIED.