Service difficulty report · Indicator · Boeing 737890

Difficulty date
November 8, 2012
Submitted
November 14, 2012
Operation
Air carrier
Aircraft
N581AS
Make and model
Boeing 737890
Aircraft serial
35188
Aircraft time
21,093 hours, 6,528 cycles
Part
Indicator
Condition
Tripped
Location
Nr 1 Idg
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 OIL PRESSURE DIFFERENTIAL INDICATOR TRIPPED. ACCOMPLISHED FIM TASK 24-11 TASK 803 IDG DIFF PRESSURE IND FAULT ISOLATION, ACCOMPLISHED TASK CARDS 78273000 INTERROGATE CDU FOR ENG. FAULTS AND 78424000 IDG FILTER AND OIL CHANGE, THIS IS THE SECOND DPI RESET, DPI RESET COUNTER DECAL MARKED. RAN ENG NR 1 ACCOMPLISHED TEST 3A, NO OIL LEAKS NOTED, GEN 1 OPS NORMAL. DPI BUTTON NOT EXTENDED AFTER ENG RUN.