Service difficulty report · Actuator · Boeing 757324

Difficulty date
January 9, 2020
Submitted
January 10, 2020
Operation
Air carrier
Aircraft
N75854
Make and model
Boeing 757324
Aircraft serial
32813
Aircraft time
56,029 hours, 18,488 cycles
Part
Actuator
Part number
332150016
Condition
Malfunctioned
Location
Spoiler
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

SPOILER EICAS ADVISORY MSG AND ASSOCIATED OVERHEAD SPOILER LIGHT ILLUMINATED. ACFT IS EXPERIENCING LEFT HAND TURN TENDENCY WHILE HAND FLYING. FUEL FLOW AND BURN IS HIGHER THAN ANTICIPATED AT EACH WAYPOINT. REF. FIM 27-61-00-815-802, BOX [1] ASKS IS THERE A PCA FAULT, YES, ACP''D SCM BITE FIM 27-09-00/101 FIG. 105A. ACCOMPLISHED THIS FIM, FOUND M534 SCM 2R FAULTING PCA 3 AS WELL AS PCA XDR 3 OR 10. M534 SCM 2R CONTROLS SPOILER 3/10. THIS IS SAYING #3 SPOILER IS CAUSING THE ISSUE. REPLACED #3 SPOILER ACTUATOR REF AMM 27-61-02-422-027. ACCOMPLISHED BITE CHECK OF SPOILER CONTROL MODULE AFTER NULLING RVDT. OPERATION CHECK GOOD. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1184260 SN OFF 8563 ACTUATOR, SPOIL OFF 19-2761-9-0002 8563 ON 19-2761-9-0016 6483 ACP RII INSP OF #3 SPOILER PCA RPL REF AMM 27-61-02 / 27-61-00, AND GMM 09-25-05.