Service difficulty report · Actuator · Boeing 767328

Difficulty date
February 16, 2019
Submitted
February 18, 2019
Operation
Air carrier
Aircraft
N1499A
Make and model
Boeing 767328
Aircraft serial
27428
Aircraft time
77,510 hours, 16,830 cycles
Part
Actuator
Part number
5500500305
Part serial
821
Condition
Malfunctioned
Location
Slats
Stage of operation
CL
How discovered
O
Nature of condition
F, J
Precautionary procedure
A

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

What was found

LE SLAT ASYM EICAS. COMPLIED WITH QRH, SLATS WOULD NOT RETRACT, THEN SLAT/FLAP WOULD NOT DEPLOY IN NORMAL OPS, ALT FLAP SLAT EXTENSION (<P>T/S PER FIM 27-81 F.T.809 L/E FLAP ASYM MSG IAW FIM 27-51 F.T. 809 AND TASK 803 FSEU SHOWS LOAD RELIEF ACT MSG 2751200. REPLACED LOAD RELIEF ACTUATOR IAW AMM 27-51-30/401 AND 27-51-00 OPS NORMAL NO FAULTS AT THIS TIME FSEU REPLACED AS PRECAUTION FSEU P/N 285T0049-63 S/N OFF FO1736</P>)