Service difficulty report · Computer · Emb EMB120ER

Difficulty date
August 28, 2003
Submitted
September 5, 2003
Operation
Air carrier
Aircraft
N268UE
Make and model
Emb EMB120ER
Aircraft serial
120207
Aircraft time
29,382 hours, 38,875 cycles
Engine
Pwa PW118A
Part
Computer
Part number
6228315402
Part serial
831
Condition
Malfunctioned
Location
Autopilot Sys
Part time
7,138 hours, 10,480 cycles
Stage of operation
CR
How discovered
O
Nature of condition
F
Precautionary procedure
O

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

What was found

F/O'S A/P - F/D INTERMITTENTLY DISCONNECTED INFLIGHT WITH ASSOCIATE A/P FAILED. REPLACED NR 2 A/P COMPUTER. INSTALLED NEW PINS/SOCKETS ON PITCH TRANSFER RELAYS K0311, K0310, K0312 AND K0256. INSTALLED NEW RELAY SOCKETS FOR RELAYS K0310 AND K0312 AND REPLACED AUTOPILOT DISCONNECT RELAYS K0462 AND K0463. BOTH AUTOPILOT SYSTEMS OPS CHECK GOOD IAW MM 22-10-00. OPS CHECKED GOOD ON GROUND.

More about the Emb EMB-120ER