Service difficulty report · Computer · Boeing 757222

Difficulty date
May 13, 2011
Submitted
May 16, 2011
Operation
Air carrier
Aircraft
N546UA
Make and model
Boeing 757222
Aircraft serial
25367
Aircraft time
73,044 hours, 21,263 cycles
Engine
Pwa PW2037
Part
Computer
Part number
S241T200503
Part serial
12
Condition
Disconnected
Location
Thrust Mgmt
Stage of operation
DE
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

ON DESCENT FAST SLOW INDICATOR FLASHING AND AUTOTHROTTLES DISCONNECTED UNABLE TO USE A-T. AIRCRAFT IS CAT II ONLY. REPLACED THRUST MGMT COMPUTER PER MM AND PERFORMED OPS TEST. A/C RETURNED TO CAT III STATUS.