Service difficulty report · Pca · Boeing 757222

Difficulty date
December 18, 2010
Submitted
December 20, 2010
Operation
Air carrier
Aircraft
N548UA
Make and model
Boeing 757222
Aircraft serial
25396
Aircraft time
72,244 hours, 20,868 cycles
Part
Pca
Part number
332150012
Part serial
9102904
Condition
Malfunctioned
Location
Spoilers
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

SPOILERS EICAS MSG FAULT IS HITTING PCA FOR MOD 1R. REPLACED SCM. NO HELP STILL HITTING PCA ON 1R SUSPECT THE PCA ON RT SIDE AS WHEN DOING OPS CHECK ALWAYS FAILS WHEN TURNING CONTROL WHEEL TO RT SIDE. REINSTALLED OLD SCM FAULT IS ON FLT SPOILERS 2 OR 11. REPLACED NR11 SPOILER PCA IAW MM, OPS CK OK. NO SPOILER LIGHT, NO EICAS MESSAGES & NO FAULT BALLS.