Service difficulty report · Deu · Boeing 737824

Difficulty date
September 12, 2011
Submitted
September 12, 2011
Operation
Air carrier
Aircraft
N25201
Make and model
Boeing 737824
Aircraft serial
28958
Aircraft time
38,606 hours, 14,294 cycles
Part
Deu
Part number
4081600930
Part serial
01022433
Condition
Malfunctioned
Location
Nr 2
Part time
31,128 hours, 11,422 cycles
Stage of operation
CL
How discovered
O
Nature of condition
G, I, J
Precautionary procedure
A, B

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

What was found

DISPLAY SOURCE ANNUNCIATED ABOVE BOTH ALTIMETERS, RT HYD PRESSURE DISPLAY BLANK, BOTH EEC'S IN ALT MODE. RT RADAR SHOWS WXR RANGE DISAGREE. REMOVED AND REPLACED NR 2 DEU IAW AMM 31-62-21, OPS CHECK NORMAL. PERFORMED LAND VERIFY TEST IAW AMM 22-11-00. AFT STATUS CAT IIIA, ANN. READS SAME. ROTABLE PARTS CHANGE WAS INDICATED - TT 1435045 S/N OFF 02433 UNIT, ELECTRONIC OFF 29-3162-9-0002 2433 ON 29-3162-9-0002 1934.