Service difficulty report · Sensor · Boeing 737484

Difficulty date
October 18, 2018
Submitted
October 22, 2018
Operation
Air carrier
Aircraft
N430XA
Make and model
Boeing 737484
Aircraft serial
25430
Aircraft time
60,704 hours, 40,177 cycles
Part
Sensor
Part number
861CA53
Part serial
02096
Condition
Faulty
Location
Aoa
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

DISCREPANCY: DURING FLT 3164 AT FL320 CMW-MIA, CAPTAIN'S STALL WARNING SHAKER ACTIVATED, DECLARED EMERGENCY, DESCENDED TO FL260. UPPER AND LOWER ZIPPER BANDS IN VIEW, SPEED LIMIT FLAG IN VIEW. CORRECTIVE ACTION: REMOVED AND REPLACED L/A AOA SENSOR, IAW AMM 27-32-11. OPS CHECK "OK" IAW AMM 37-32-11 AND 22-11-30. NO DEFECTS NOTED AT THIS TIME.