Service difficulty report · Indicator · Boeing 737890

Difficulty date
October 10, 2012
Submitted
October 12, 2012
Operation
Air carrier
Aircraft
N516AS
Make and model
Boeing 737890
Aircraft serial
39044
Aircraft time
14,625 hours, 4,673 cycles
Part
Indicator
Condition
Activated
Location
Nr 1 Idg Filter
Component
Filter
Component part number
5906067
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

NR 1 ENGINE IDG FILTER DPI BUTTON EXTENDED. CW FIM TASK 24-11 TASK 803. THIS IS THE SECOND DPI POPPED OCCURRENCE. VERIFIED WITH IDG DECAL AND TRAX. CW FMC CDU TASK CARD 78273000. NO FAULTS REPORTED. CW TC 78424000 FOR IDG SCAVENGE AND CHARGE FILTER INSPECTION. NO CONTAMINATION FOUND. CW TC 78424000 SCAVENGE AND CHARGE FILTER INSTALLATION, LEAK CK GOOD DURING ENGINE RUN TEST 3A. DPI RESET BEFORE ENG RUN AND REMAINED IN AFTER RUN. RECORDED DPI OCCURRENCE ON IDG DECAL.