Service difficulty report · Control Unit · Boeing 767432ER

Difficulty date
December 29, 2006
Submitted
January 10, 2007
Operation
Air carrier
Aircraft
N826MH
Make and model
Boeing 767432ER
Aircraft serial
29697
Aircraft time
19,718 hours, 6,501 cycles
Part
Control Unit
Part number
311040003
Part serial
121740
Condition
Malfunctioned
Location
Rt Mlg
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

GEAR RETRACTION WITH GOOD NOSE GEAR INDICATION. MAINS INDICATE NOT UP. FOUND PIN A1 ON P21650 PUSHED BACK. REPLACED RELAY BASE MPN BACS 16X1A. REPLACED R PDCU. REMOVED AND REPLACED RIGHT DCUS AS PRECAUTIONARY PER OCC. OPS CHECK GOOD. FOUND STATUS REPLACED SAME. CHECKS GOOD PER AMM. RAN GEAR SEVERAL TIMES SYSTEM CHECKS GOOD PER AMM.