Service difficulty report · Electronic Unit · Boeing 777222

Difficulty date
May 20, 2008
Submitted
May 23, 2008
Operation
Air carrier
Aircraft
N787UA
Make and model
Boeing 777222
Aircraft serial
26939
Aircraft time
48,364 hours, 7,423 cycles
Engine
Pwa PW4090
Part
Electronic Unit
Condition
Activated
Location
Flap System
Stage of operation
IN
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

PRIMARY CHANNEL MESSAGE ON MAINTENANCE PAGE WHEN LOWERING FLAPS AND FLAPS ARE SLOW. SUSPECT FAULTY FSEU. REPLACED NR 2 FSEU REF. MM 21-51-01. OP CHECKS GOOD. AC OK FOR SERVICE.