Service difficulty report · Sensor · Boeing 737823

Difficulty date
December 27, 2025
Submitted
December 30, 2025
Operation
Air carrier
Aircraft
N918AN
Make and model
Boeing 737823
Aircraft serial
29519
Aircraft time
70,135 hours, 29,332 cycles
Part
Sensor
Part number
189929
Condition
Faulted
Location
Zone 800
Stage of operation
CR
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

AIRCRAFT WAS NOT GROUNDED: FORWARD SERVICE DOOR LIGHT ILLUMINATED DURING CRUISE. MAINTENANCE REPLACED SENSOR S194 AND ACCOMPLISHED A SATISFACTORY OPS CHECK PER AMM 52-71-11.