Service difficulty report · Proximity Sensor · Boeing 737924ER

Difficulty date
September 7, 2025
Submitted
September 10, 2025
Operation
Air carrier
Aircraft
N37427
Make and model
Boeing 737924ER
Aircraft serial
37097
Aircraft time
53,092 hours, 18,807 cycles
Part
Proximity Sensor
Condition
Out Of Limits
Location
Zone 800
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DOORS CAUTION CONTINUOUS LY ILLUMINATES EVERY FEW SECONDS WITH NO CHANGE IN DOOR STATUS PLACED FWD CARGO INDICATION LIGHT ON MEL,AS REQ. RAN PSEU BITE CHECK REF 32-09 TASK 801 NO FAULTS FOUND INSPECTED DOOR PROXIMITY SENSOR IAW TASK 52-71-31-820-801 FOUND INDICIATION SWITCH AT .70 MEASURED OUT OF LIMITS ADJUSTED SWITCH TO .83 IN LIMITS OPS CK GOOD OF CARGO DOOR INDICATION.