Service difficulty report · Control Unit · Boeing 757222

Difficulty date
October 28, 2010
Submitted
December 6, 2010
Operation
Air carrier
Aircraft
N543UA
Make and model
Boeing 757222
Aircraft serial
25698
Aircraft time
73,218 hours, 21,274 cycles
Engine
Pwa PW2037
Part
Control Unit
Part number
285T0012201
Part serial
337
Condition
Wrong Part
Location
Spoilers
Stage of operation
NR
How discovered
L
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

EICAS MESSAGE 'SPOILERS' DISPLAYED. SPOILERS LIGHT ILLUMINATED WITH SPEEDBRAKE LEVER SELECTED TO DOWN. ACCOMPLISHED CHRONIC REVIEW. REPLACED SPOILER CONTROL MODULE PER AMM. FOUND -100 SERIES INSTALLED; INSTALLED -200 SERIES PER AMM.