Service difficulty report · Actuator · Boeing 737823

Difficulty date
August 30, 2017
Submitted
August 31, 2017
Operation
Air carrier
Aircraft
N950NN
Make and model
Boeing 737823
Aircraft serial
31194
Aircraft time
11,095 hours, 3,952 cycles
Part
Actuator
Part number
3818001005
Part serial
40381
Condition
Failed
Location
Le Slat
Stage of operation
AP
How discovered
O
Nature of condition
F, J
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 GROUNDED. EMERGENCY DECLARED ON APPROACH. LEADING EDGE SLATS WOULD NOT EXTEND WARNING INDICATION. NR 4 SLAT STUCK IN TRANSIT. LANDING UNEVENTFUL. REMOVED AND REPLACED NR 4 LEADING EDGE SLAT ACTUATOR PER AMM 27-81-41. LEAK AND OPERATIONAL CHECK GOOD.