SDR IPXA2M75542

Service difficulty report · Computer · Doug MD11F

Difficulty date: September 26, 2012
Submitted: September 28, 2012
Operation: Air carrier
Aircraft: N278UP
Make and model: Doug MD11F
Aircraft serial: 48577
System (JASC): 2720 · Rudder Control System
Part: Computer
Part number: 4059021903
Part serial: 94080403
Condition: Inoperative
Location: Rudder
Stage of operation: CL
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

DIVERSION-ON CLIMB OUT "RUDDER STANDBY LOWER OFF" AND "RUDDER STANDBY UPPER OFF" ILLUMINATED. CFDS SHOW UPR RUDDER STANDBY OFF AND LOWER RUDDER STANDBY OFF MESSAGE, TROUBLESHOT IAW FIM29-20-04-00, REPLACED HSC IAW AMM29-08-01, TEST OK.

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