Service difficulty report · Indicator · Boeing 757351

Difficulty date
September 7, 2025
Submitted
September 9, 2025
Operation
Air carrier
Aircraft
N590NW
Make and model
Boeing 757351
Aircraft serial
32990
Aircraft time
75,973 hours, 25,077 cycles
Part
Indicator
Condition
Out Of Adjust
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 KNUCKLE KNOCKER INDICATOR INOP. ADJUSTED L1 DOOR KNUCKLE KNOCKER REF B757 AMM 52-11 OPS CK NORMAL. (7735190)